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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Properties, plant and equipment disposals</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SmallScaleFacilityPlantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Small scale facility plant.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfFinancialStatementPresentationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Financial Statement Presentation [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfFinancialStatementPresentationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Basis of Financial Statement Presentation.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommonStockSharesIssuedNotDisclosed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock shares issued not disclosed.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MineralIndustriesDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral Rights and Properties, Net</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDerivativeLiabilitiesAtFairValueTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Derivative Liabilities at Fair Value [Table Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Antidilutive securities excluded from computation of earnings per share abstract.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Items excluded due to anti-dilutive effect:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceBasedUnitsVestedAndExpectedToVestTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based Compensation Arrangements by Share-based Payment Award, Performance-based Units, Vested and Expected to Vest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Noncash Investing and Financing Activities:</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Excluding Current Maturities</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants excluded due to anti-dilutive effect</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Additional shares assuming exercise of warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Axis]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hurdle stock price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award fair value assumptions share price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restructuring warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restructuring Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from warrant exercises</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Warrant Exercises</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 2 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 2</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic earnings (loss) per share:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfFinancialStatementPresentationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Financial Statement Presentation [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfFinancialStatementPresentationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Basis of Financial Statement Presentation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JuneTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">June two thousand twenty four notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JuneTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">June Two Thousand Twenty Four Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JuneTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">June 2024 Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JuneTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">June 2024 notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Accrued Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Information</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash and Cash Equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServicedBasedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Serviced-Based Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServicedBasedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Serviced-Based Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Properties Net [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral properties net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Units</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock shares issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognition of operating lease liability and right of use asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Grant Date Fair Value per share, Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible note derivative disclosures.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Note Derivative Disclosures [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Notes Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Redeemable Noncontrolling Interest, Equity, Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Redeemable Noncontrolling Interest, Equity, Fair Value, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RedeemableNoncontrollingInterestEquityFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity interests, at fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Filer Category</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PriorPeriodReclassificationAdjustmentDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reclassification, Comparability Adjustment [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PriorPeriodReclassificationAdjustmentDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Reclassifications</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities and stockholders' equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VehiclesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vehicles [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt Instrument [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payables and Accruals [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Debt, Current Maturities, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Current Maturities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current portion of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFrequencyOfPeriodicPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest payment frequency</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFrequencyOfPeriodicPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Frequency of Periodic Payment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WriteOffOfCapitalizedOfferingCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Write off of capitalized offering cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WriteOffOfCapitalizedOfferingCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Write Off of Capitalized Offering Cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WriteOffOfCapitalizedOfferingCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Write off of capitalized offering cost</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccruedInterestCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued interest current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccruedInterestCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Interest Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccruedInterestCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value per Unit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeStockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">ABR Employee Share Option Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Income, Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationAccretionExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accretion of asset retirement obligations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationAccretionExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accretion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationAccretionExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation, Accretion Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription Price Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subscription price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionOnOrBeforeThe24MonthFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Conversion On Or Before The 24 Month From Closing Date Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionOnOrBeforeThe24MonthFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion On Or Before The 24 Month From Closing Date Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionOnOrBeforeThe24MonthFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Conversion On Or Before The24 Month From Closing Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccruedCapitalExpendituresCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued capital expenditures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccruedCapitalExpendituresCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Capital Expenditures Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccruedCapitalExpendituresCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued capital expenditures current.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Service Based Compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Service Based Compensation [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GoingConcernPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Going Concern [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GoingConcernPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Going Concern</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GoingConcernPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Going concern.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unamortized debt issuance costs - convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Net, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized debt issuance costs - convertible note</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effective interest rate - convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate During Period</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncrementalShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Incremental Share Based Compensation Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncrementalShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incremental share based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ascend global investment fund SPC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ascend Global Investment Fund SPC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ascend</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfSecuredDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Secured Debt</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueCommonStockNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Common Stock, Net Of Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueCommonStockNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock Issued During Period, Value, Common stock, Net of Issuance Costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueCommonStockNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, net of issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset retirement cost, accumulated amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Properties, Accumulated Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral properties, accumulated amortization.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation by share based award number of options granted during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Options, Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VestingStatusAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting Status [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VestingStatusAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Vesting status.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Reconciliation Of Basic And Dilutive Earnings (Loss) Per Share</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EnterpriseSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Enterprise Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EnterpriseSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Enterprise Share Price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EnterpriseSharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net income (loss) per common share - basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Basic earnings (loss) per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss) per common share - basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Basic earnings (loss) per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndFiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ascend global investment fund spc and Five ecap LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndFiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ascend Global Investment Fund SPC And Five ECAP LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndFiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ascend and 5ECAP [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndFiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ascend and 5ECAP</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Number of Options, Outstanding at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of Options, Outstanding at end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Grant Date Fair Value per share, Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Weighted Average Grant Date Fair Value per share, Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_UponExerciseOfStockOptionsAndVestingOfEquityAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Upon exercise of stock options and vesting of equity awards.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_UponExerciseOfStockOptionsAndVestingOfEquityAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Upon Exercise Of Stock Options And Vesting Of Equity Awards [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_UponExerciseOfStockOptionsAndVestingOfEquityAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Upon Exercise of Stock Options and Vesting of Equity Awards [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionByUniqueDescriptionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion Description [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PercentageOfOutstandingCommonStockOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of outstanding common stock owned</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PercentageOfOutstandingCommonStockOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of outstanding common stock owned.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net income (loss) to net cash used in operating activities:</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Exercise price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ClassOfWarrantOrRightCommonStockPurchaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Common Stock Purchase Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ClassOfWarrantOrRightCommonStockPurchaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Class of warrant or right, common stock purchase value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ClassOfWarrantOrRightCommonStockPurchaseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of warrant or right, common stock purchase value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_UnvestedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unvested Stock Options.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_UnvestedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unvested Stock Options [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_UnvestedStockOptionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unvested Stock Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeriesBWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series B warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeriesBWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series B Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Debt Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByIssuingAdditionalNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument Repayable By Issuing Additional Notes Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByIssuingAdditionalNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Repayable By Issuing Additional Notes Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByIssuingAdditionalNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument Repayable By Issuing Additional Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stockholders' equity:</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Small Business</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByIssuingAdditionalNotesAfterModificationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument repayable by issuing additional notes after modification.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByIssuingAdditionalNotesAfterModificationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Repayable By Issuing Additional Notes After Modification [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByIssuingAdditionalNotesAfterModificationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument Repayable By Issuing Additional Notes After Modification</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings (Accumulated Deficit)</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Retained earnings (accumulated deficit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Number of Options, Expired/forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of Options, Expired/forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Expired Or Forfeited In Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award options expired or forfeited in period.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ReclamationBondDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reclamation Bond Deposit</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ReclamationBondDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reclamation bond deposit.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ReclamationBondDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reclamation bond deposits</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FairValueOfCommonStockIssuedInExchangeForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value of Common Stock Issued in Exchange for Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FairValueOfCommonStockIssuedInExchangeForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value of common stock issued in exchange for services.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FairValueOfCommonStockIssuedInExchangeForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of common stock issued in exchange for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share Based Compensation</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant to purchase aggregate of shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">-</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Financial Statement Presentation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LIABILITIES AND STOCKHOLDERS' EQUITY</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in operating activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Exercise Price, Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fiscal year 2025</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less accumulated depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProjectExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Project expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProjectExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Project Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProjectExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Project expenses.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_NetValueExchangedForExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Value Exchanged For Extinguishment Of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_NetValueExchangedForExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net value exchanged for extinguishment of debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_NetValueExchangedForExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net value exchanged for extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effective interest rate - convertible note</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Effective Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Summary of Share-based Payment Award, Stock Options, Valuation Assumptions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Loss Per Common Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LossContingencyAccrualAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loss contingency accrual</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LossContingencyAccrualAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Loss Contingency Accrual, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LossContingencyAccrualAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Loss Contingency Accrual, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDepreciationMethodExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Depreciation Method [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IncreaseDecreaseInAssetRetirementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase (decrease) in asset retirement costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IncreaseDecreaseInAssetRetirementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase Decrease in Asset Retirement Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IncreaseDecreaseInAssetRetirementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in asset retirement costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Right-of-Use Asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Right of use asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VehicleNotesPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Vehicle notes payable member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VehicleNotesPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vehicle Notes Payable Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VehicleNotesPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vehicle Notes Payable [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CombinedPriceOfSharesAndWarrantsValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Combined basis for consideration equating of share and warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CombinedPriceOfSharesAndWarrantsValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Combined price of shares and warrants value per share.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CombinedPriceOfSharesAndWarrantsValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Combined Price Of Shares And Warrants Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeriesAAndSeriesBWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A and Series B Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeriesAAndSeriesBWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series A and Series B Warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Fair Value Disclosure</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Equity, Fair Value Disclosure, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestOnConvertibleDebtNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest on Convertible Debt, Net of Tax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestOnConvertibleDebtNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense on convertible notes, net of amounts capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestOnConvertibleDebtNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest expense on convertible notes, net of amounts capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Approach and Technique [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net increase (decrease) in cash and cash equivalents</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommitmentsAndContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommitmentsAndContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commitments And Contingencies Table</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_NetFairValueOfEquityInterestExchangedForConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Fair Value of Equity Interest Exchanged for Convertible Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_NetFairValueOfEquityInterestExchangedForConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net fair value of equity interest exchanged for convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_NetFairValueOfEquityInterestExchangedForConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net fair value of equity interest exchanged for convertible notes (Note 7)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ValuesExchangedInDebtExchangeAtFairValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Values Exchanged In Debt Exchange, At Fair Value [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ValuesExchangedInDebtExchangeAtFairValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Values exchanged in debt exchange, at fair value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ValuesExchangedInDebtExchangeAtFairValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Values Exchanged In Debt Exchange, At Fair Value [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, par or stated value per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, par value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Tranche One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Achievement One [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Right-of-Use Asset, Periodic Reduction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of right of use asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Number of Options, Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise of stock options,Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation by share based award options outstanding and unvested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Options, Unvested options at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Number of Options, Unvested options at end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Number of Options, Unvested options at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Number of Options, Unvested options at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of Options, Unvested options at end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowElementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplemental Disclosure of Cash Flow Information:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowElementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Elements [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionContractAccrued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction Contract Accrued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionContractAccrued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction contract accrued.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionContractAccrued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting of restricted share units</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Restricted Stock Award, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Vesting of restricted share units</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForLegalSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Settlement amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForLegalSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments for Legal Settlements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesCommonStockNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Common Stock, Net Of Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesCommonStockNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock Issued During Period, Shares, Common stock, Net of Issuance Costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesCommonStockNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, net of issuance costs (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_OtherNonOperatingIncomeExpenseExcludingOtherIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Non operating Income Expense Excluding Other Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_OtherNonOperatingIncomeExpenseExcludingOtherIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other non-operating income expense excluding other income.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_OtherNonOperatingIncomeExpenseExcludingOtherIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IssuanceOfCommonStockForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance Of Common Stock For Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IssuanceOfCommonStockForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of common stock for services.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IssuanceOfCommonStockForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock issued for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Quarterly Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionAfter24MonthsButBefore36MonthsFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Conversion After24 Months But Before36 Months From Closing Date Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionAfter24MonthsButBefore36MonthsFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion After24 Months But Before36 Months From Closing Date Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionAfter24MonthsButBefore36MonthsFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Conversion After24 Months But Before36 Months From Closing Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_EquityMethodInvesteeNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Preferred Stock, Shares Outstanding, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Preferred Stock, Shares Outstanding, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Stock options and unvested restricted stock units and performance share units</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock options, unvested restricted stock units and performance share units excluded due to anti-dilutive effect</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RefundOnPreviouslyAcquiredEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Refund on previously acquired equipment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RefundOnPreviouslyAcquiredEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Refund on Previously Acquired Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RefundOnPreviouslyAcquiredEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Refund on previously acquired equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AssetRetirementCostMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset Retirement Cost [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AssetRetirementCostMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Costs [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AssetRetirementCostMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Asset retirement cost.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableTradeCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Trade, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableTradeCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable - trade</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share-based Payment Arrangement, Expensed and Capitalized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Share Based Compensation Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Stock issued during the period value stock options excercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise of stock options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Stock Options Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PerformanceSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PerformanceSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">PSUs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExchangeAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exchange Agreement Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExchangeAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exchange agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExchangeAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Subsequent Event</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CanaccordGenuityLlcAndDADavidsonCoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Canaccord Genuity LLC and D.A. Davidson &amp; Co</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CanaccordGenuityLlcAndDADavidsonCoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Canaccord Genuity LLC and D A Davidson &amp; Co [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CanaccordGenuityLlcAndDADavidsonCoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Canaccord Genuity LLC and D A Davidson &amp; Co [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation share based award equity instruments other than options vesting percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueWarrantsNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Warrants, Net Of Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueWarrantsNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period, value, warrants, net of issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueWarrantsNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants, net of issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InterestEarnedOnReclamationBond_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest earned on reclamation bond.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InterestEarnedOnReclamationBond_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Earned On Reclamation Bond</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InterestEarnedOnReclamationBond_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest earned on reclamation bond</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Construction in Progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction in Progress [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativesLiabilityReclassificationToEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Note Derivatives Liability Reclassification To Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativesLiabilityReclassificationToEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible note derivatives liability reclassification to equity.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativesLiabilityReclassificationToEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible note derivatives liability reclassification to equity (Note 10)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Minimum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Grant Date Fair Value per Share, Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RecognitionOfOperatingLeaseLiabilitiesAndRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognition of operating lease liabilities and right of use asset</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RecognitionOfOperatingLeaseLiabilitiesAndRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Recognition of operating lease liabilities and right of use assets.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RecognitionOfOperatingLeaseLiabilitiesAndRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recognition Of Operating Lease Liabilities And Right Of Use Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current assets:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Equity Interest Issued In Exchange Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 3 [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 3</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueDebtExchangeNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt exchange, net of issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueDebtExchangeNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Debt Exchange, Net of Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueDebtExchangeNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period, value, debt exchange, net of issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MineralPropertiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Mineral Properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MineralPropertiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Properties, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MineralPropertiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral rights and properties, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MineralPropertiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Mineral Properties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FiveEBoronAmericasLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5E Boron Americas, LLC</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FiveEBoronAmericasLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Five E Boron Americas Limited Liability Company [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FiveEBoronAmericasLimitedLiabilityCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Five E Boron Americas Limited Liability Company.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance, shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and contingencies (Note 13)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ScheduleOfAssumptionsUsedInValuationModelWithChangeInVolatilityAndDebtRateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Assumptions used in Fair Value Model with Changes in Volatility, Debt Rate and Stock Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ScheduleOfAssumptionsUsedInValuationModelWithChangeInVolatilityAndDebtRateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of assumptions used in valuation model with change in volatility and debt rate.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ScheduleOfAssumptionsUsedInValuationModelWithChangeInVolatilityAndDebtRateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Assumptions used in Valuation Model with Change in Volatility and Debt Rate [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Grant Date Fair Value per Unit, Non-vested shares ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Weighted Average Grant Date Fair Value per Share, Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted Average Grant Date Fair Value per Share, Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued upon exercise or vesting of equity awards</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and Administrative [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromDebtExchangeTransactionNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Debt Exchange Transaction, Net of Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromDebtExchangeTransactionNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from debt exchange transaction, net of issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromDebtExchangeTransactionNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from debt exchange transaction, net of issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpensesOther_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Prepaid expenses and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpensesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Prepaid Expenses, Other</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Fair value adjustment (gain) loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair value adjustment (gain) loss</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Derivative Instruments, Net, Pretax, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Derivative Instruments, Net, Pretax</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDerivativeInstrumentsNetPretax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative gain (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FourthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fourth Amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FourthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fourth Amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FourthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fourth Amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_LetterAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Letter Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_LetterAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Letter Agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_LetterAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Letter Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MineralPropertiesNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Properties, Net [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BlackScholesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Black scholes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BlackScholesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Black Scholes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Construction in progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction in Progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Type [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average common shares outstanding - basic</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted-average shares (denominator):</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted-average shares - denominator</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Weighted Average Number of Shares Outstanding, Basic, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VehicleNotesPayableInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vehicle Notes Payable Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VehicleNotesPayableInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Vehicle notes payable interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VehicleNotesPayableInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vehicle notes interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AntidilutiveSecuritiesEffectMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Effect [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AntidilutiveSecuritiesEffectMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Antidilutive securities effect member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesWarrantExercise_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Warrant Exercise</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesWarrantExercise_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares warrant exercise.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesWarrantExercise_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock, warrant exercise ( in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmountRecognizedInEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amount Recognized In Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmountRecognizedInEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount recognized in equity.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmountRecognizedInEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount Recognized In Equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ThirdAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ThirdAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Third amendment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ThirdAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Third Amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesIncurred_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Asset retirement obligations liabilities incurred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesIncurred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Obligation incurred during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationLiabilitiesIncurred_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation, Liabilities Incurred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Service Based Compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Service Based Compensation [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentUnamortizedConvertibleNotesDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Unamortized Convertible Notes Discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentUnamortizedConvertibleNotesDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument unamortized convertible notes discount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentUnamortizedConvertibleNotesDiscount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized convertible note discount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of Options, Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of options, granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-term debt, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term debt. net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net long-term debt derecognized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transactions Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party Transactions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Adjustment to additional paid in capital share based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total stockholders' equity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Beginning balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Par or Stated Value Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock par or stated value per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Engineering services [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Engineering Services [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Engineering services.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Achievement Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Tranche Two [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueWarrantExercise_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Warrant Exercise</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueWarrantExercise_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value warrant exercise</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodValueWarrantExercise_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock, warrant exercise</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationTechniqueDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Approach and Technique [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandAndTwentyTwoEquityCompensationIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand And Twenty Two Equity Compensation Incentive Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandAndTwentyTwoEquityCompensationIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two thousand and twenty two equity compensation incentive plan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandAndTwentyTwoEquityCompensationIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022 Equity Compensation Plan - Options [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandAndTwentyTwoEquityCompensationIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">2022 Equity Compensation Plan [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Nonvested Share Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Summary of Nonvested Share Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Activity for Unvested Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringServicesAndVendorTestingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Engineering Services and Vendor Testing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringServicesAndVendorTestingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Engineering services and vendor testing.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringServicesAndVendorTestingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Engineering Services and Vendor Testing [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instruments and Fair Value Measurements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForUnvestedOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award maximum expiration date for unvested options.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForUnvestedOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award Maximum Expiration Date for Unvested Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForUnvestedOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum expiration date for unvested options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PolicyTextBlockAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Policy Text Block [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Accrued Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument, accrued interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentAccruedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Expired Or Forfeited In Period Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award options expired or forfeited in period weighted average exercise price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Exercise Price, Expired/forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation arrangement by share-based payment award, accelerated vesting, number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset Retirement Obligations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligation Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AllocationOfShareBasedCompensationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allocation Of Share Based Compensation .</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AllocationOfShareBasedCompensationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allocation Of Share Based Compensation [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest expense, net of amounts capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Operating and Nonoperating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GainOnExtinguishmentOfDebtIncreasedBasicEarningsPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain On Extinguishment Of Debt Increased Basic Earnings Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GainOnExtinguishmentOfDebtIncreasedBasicEarningsPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain on extinguishment of debt increased basic earnings per share.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GainOnExtinguishmentOfDebtIncreasedBasicEarningsPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on extinguishment of debt increased basic earnings per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BuildingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Buildings [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BuildingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Building [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ownership percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment, Ownership Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AtmProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">ATM program.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AtmProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ATM Program [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subscription Agreement Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subscription agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SubscriptionAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subscription agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommonStockUponTheExchangeOfConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Upon The Exchange Of Convertible Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommonStockUponTheExchangeOfConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock upon the exchange of convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommonStockUponTheExchangeOfConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock upon the exchange of convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeriesAWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeriesAWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Series A Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BluescapeAndAscendMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bluescape and Ascend [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BluescapeAndAscendMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bluescape And Ascend [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BluescapeAndAscendMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Bluescape and Ascend.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Reportable Segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of reportable segments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Service Based Compensation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Service Based Compensation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ServiceBasedCompensationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Service Based Compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net long-term debt recognized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Properties, plant and equipment, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property, Plant and Equipment, Gross, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Property, Plant and Equipment, Gross, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Property, Plant and Equipment, Gross, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExportImportLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Export Import Loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExportImportLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Export import loan.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExportImportLoan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Export import loan</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income (loss) before income taxes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesDebtExchangeNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Debt Exchange, Net of Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesDebtExchangeNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period, shares, debt exchange, net of issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_StockIssuedDuringPeriodSharesDebtExchangeNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt exchange, net of issuance costs (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of Options, Expired/forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Number of Options, Expired/forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Grant Date Fair Value per share, Expired/forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities, Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Note [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash and cash equivalents at beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash and cash equivalents at end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price of warrants</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Allocated share based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DerivativeGainLossOnConvertibleNotesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Gain (Loss) On Convertible Notes Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DerivativeGainLossOnConvertibleNotesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative gain (loss) on convertible notes derivatives.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DerivativeGainLossOnConvertibleNotesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative gain (loss) - convertible note derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Stock Units (RSUs) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Stock Units (RSUs) [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VestingAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights Outstanding, Maturity Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants expiration date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Change In Asset Retirement Obligation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Change in Asset Retirement Obligation [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WarrantsWithNumberOfTermToPurchaseAnAggregateNumberOfSharesOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants With Number of Term to Purchase an Aggregate Number of Shares of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WarrantsWithNumberOfTermToPurchaseAnAggregateNumberOfSharesOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrants with number of term to purchase an aggregate number of shares of common stock.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WarrantsWithNumberOfTermToPurchaseAnAggregateNumberOfSharesOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants with number of term to purchase an aggregate number of shares of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instruments [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyFiveEquityOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">August Two Thousand Twenty Five Equity Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyFiveEquityOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">August Two Thousand Twenty Five Equity Offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyFiveEquityOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">August 2025 Equity Offering</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VestingStatusDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vesting Status [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_VestingStatusDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Vesting status.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">September 2024 Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">September two thousand twenty four notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">September Two Thousand Twenty Four Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">September 2024 notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset retirement obligations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Retirement Obligations, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Asset Retirement Obligations, Noncurrent, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Asset retirement obligation - beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Asset retirement obligation - end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfInterestExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of interest expense table text block.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfInterestExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary Of Interest Expense Table Text Block</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfInterestExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Interest Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Weighted-average shares - diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average common shares outstanding - diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AdditionalWarrantsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional warrants held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AdditionalWarrantsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional warrants held</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Act File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourConvertibleNoteDerivativesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">September 2024 Convertible Note Derivatives [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourConvertibleNoteDerivativesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">September Two Thousand Twenty Four Convertible Note Derivatives Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeptemberTwoThousandTwentyFourConvertibleNoteDerivativesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">September Two Thousand Twenty Four Convertible Note Derivatives [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">August two thousand twenty two notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">August Two Thousand Twenty Two Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">August 2022 notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AugustTwoThousandTwentyTwoNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">August 2022 Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfPriorDebtAndModifiedDebtResultedInLossOnExtinguishmentOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Prior Debt and Modified Debt Resulted in Loss on Extinguishment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfPriorDebtAndModifiedDebtResultedInLossOnExtinguishmentOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Prior Debt And Modified Debt Resulted In Loss On Extinguishment Of Debt [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfPriorDebtAndModifiedDebtResultedInLossOnExtinguishmentOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Summary of prior debt and modified debt resulted in loss on extinguishment of debt.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MarchTwoThousandTwentyFiveConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">March 2025 Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MarchTwoThousandTwentyFiveConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">March Two Thousand Twenty Five Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MarchTwoThousandTwentyFiveConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">March two thousand twenty five convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible note derivative, additions.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Note Derivative, Additions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions, at fair value, September 16, 2024</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNotesOnExtinguishmentDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Notes On Extinguishment Date [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNotesOnExtinguishmentDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Notes On Extinguishment Date [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNotesOnExtinguishmentDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible notes on extinguishment date.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses and other current assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Forfeited in accordance with severance agreement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income taxes payable - federal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Taxes Payable, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Taxes Payable, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">General and Administrative Expense, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of Options, Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Number of Options, Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JanuaryTwoThousandTwentyFiveNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">January Two Thousand Twenty Five Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JanuaryTwoThousandTwentyFiveNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">January two thousand twenty five notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JanuaryTwoThousandTwentyFiveNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">January 2025 notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to Additional Paid in Capital, Warrant Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of warrants, net of issuance and offering costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Extinguishment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Extinguishment of Debt, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gain (loss) on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Loss on extinguishment of debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Weighted Average Grant Date Fair Value per share, Unvested options at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Weighted Average Grant Date Fair Value per share, Unvested options at end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Grant Date Fair Value per Unit, Non-vested shares, ending balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Weighted Average Grant Date Fair Value per share, Unvested options at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted Average Grant Date Fair Value per share, Unvested options at end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtRestructuringTransactionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Restructuring Transaction [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtRestructuringTransactionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt restructuring transaction.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtRestructuringTransactionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Exchange</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Useful Life</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated useful life (in years)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recently Issued and Adopted Accounting Pronouncements</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock options vesting period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MinimumPercentageOfSharesExercisedForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum percentage of shares exercised for cash</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MinimumPercentageOfSharesExercisedForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum percentage of shares exercised for cash.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Depreciation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total unrecognized stock-based compensation expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MeridianInvestmentsCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Meridian</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MeridianInvestmentsCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Meridian Investments Corporation [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MeridianInvestmentsCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Meridian Investments Corporation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock, Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Common Stock, Shares, Outstanding, Beginning Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Common Stock, Shares, Outstanding, Ending Balance</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WarrantAmendmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant Amendments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WarrantAmendmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant Amendments [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_WarrantAmendmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrant Amendments.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current portion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities, current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, Depletion and Amortization</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Depletion and Amortization, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Convertible note derivative (asset) liability - beginning of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Convertible note derivative (asset) liability - end of period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Note Derivative Liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Convertible note derivative liability</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible note derivative liability.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Transition Report</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestrictedShareRSUAndPerformanceShareUnitsPSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted Share ("RSU") and Performance Share Units ("PSU")</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestrictedShareRSUAndPerformanceShareUnitsPSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Share ("RSU") and Performance Share Units ("PSU") [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestrictedShareRSUAndPerformanceShareUnitsPSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restricted share ("RSU") and performance share units ("PSU").</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Research and Development Expense, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Impairment Charges</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Asset Impairment Charges, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Impairment expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain (Loss) on Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on convertible note derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock, net of issuance and offering costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Properties Net [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral properties net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Mineral Rights and Properties, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BudgetForLargeScaleCommercialFacilityRemainingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Budget for large-scale commercial facility remaining amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BudgetForLargeScaleCommercialFacilityRemainingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Budget For Large Scale Commercial Facility Remaining Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BudgetForLargeScaleCommercialFacilityRemainingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Budget for large scale commercial facility remaining amount.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Text Block]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Earnings (Loss) Per Common Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Income (Loss) Per Common Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AllocationOfShareBasedCompensationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allocation Of Share Based Compensation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AllocationOfShareBasedCompensationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allocation Of Share Based Compensation [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net income (loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based compensation by share based award non vested options intrinsic value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible note derivative.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteDerivativeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Note Derivative [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommitmentsAndContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CommitmentsAndContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Commitments And Contingencies Line Items</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeniorSecuredConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Senior Secured Convertible Notes Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeniorSecuredConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Senior Secured Convertible Notes Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SeniorSecuredConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior Secured Convertible Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ReverseStockSplitPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reverse Stock Split [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ReverseStockSplitPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rreverse stock split.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ReverseStockSplitPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reverse Stock Split</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Dividend rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected dividend yield</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasicLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PurchaseObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase commitments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PurchaseObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase Obligation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PurchaseObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Purchase Obligation, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForVestedOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation arrangement by share-based payment award maximum expiration date for vested options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForVestedOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award Maximum expiration Date for Vested Options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForVestedOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum expiration date for vested options</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationRevisionOfEstimate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revisions of previous estimates</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetRetirementObligationRevisionOfEstimate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revisions to previous estimates</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ASSETS</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Risk free interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of debt issuance costs and discount - convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Amortization of Debt Issuance Costs and Discounts, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Debt Issuance Costs and Discounts</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amortization of debt issuance costs and discount - convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts payable and accrued liabilities change related to debt issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable And Accrued Liabilities Change Related To Debt Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities change related to debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible note derivative liability reclassification</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Convertible notes remaining aggregate fair value transferred to additional paid in capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Reclassified to additional paid-in capital, at fair value, December 31, 2024</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IncreaseInNetLongTermDebtResultingFromModification_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase In Net Long-term Debt Resulting From Modification</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IncreaseInNetLongTermDebtResultingFromModification_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Increase in net long-term debt resulting from modification.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_IncreaseInNetLongTermDebtResultingFromModification_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in net long-term debt resulting from modification (Note 7)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows From Investing Activities:</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SummaryOfPriorDebtAndFairValueOfEquityInterestIssuedLessProceedsReceivedInExchangeTransactionResultedInGainOnExtinguishmentOfDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Prior Debt and Fair Value of Equity Interest Issued, Less Proceeds Received in Exchange Transaction, Resulted in Gain on Extinguishment of Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Expense, Nonoperating, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Nonoperating</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest expense on convertible notes, net of amounts capitalized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExchangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exchange [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ExchangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exchange.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransactionTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transaction Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_HydrologyWellsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hydrology wells.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_HydrologyWellsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hydrology Wells [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BEPSpecialSituationsIVLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">BEP special situations IV LLC.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BEPSpecialSituationsIVLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bluescape</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from exercise of stock options</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fiscal year 2024</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndBEPSpecialSituationsIVLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ascend Global Investment FundSpc And BEP Special Situations IVLLC Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndBEPSpecialSituationsIVLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Ascend global investment fund Spc and BEP special situations IVLLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AscendGlobalInvestmentFundSpcAndBEPSpecialSituationsIVLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ascend and Bluescape</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SecondAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Second amendment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SecondAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Second Amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SecondAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Second amendment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Based Compensation</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from issuance of common stock and warrants, net of issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of common stock and warrants, net of issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Axis]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FortCadyBorateProjectMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fort cady borate project.</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share Based Compensation Arrangement By Share Based Payment Award Options Vested Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Vested Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Average Exercise Price, Vested at the end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Grant Date Fair Value per Share, Forfeited</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RiskAndUncertaintiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk and Uncertainties</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RiskAndUncertaintiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Risk And Uncertainties [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RiskAndUncertaintiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Risk and uncertainties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fiscal year 2023</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FullyVestedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fully Vested [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FullyVestedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fully vested.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Properties, Plant and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Weighted Average Exercise Price, Outstanding at beginning of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted Average Exercise Price, Outstanding at end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EXIMWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">EXIM Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EXIMWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">EXIM warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EXIMWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">EXIM Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid-in Capital [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralRightsAndPropertiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Rights and Properties [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralRightsAndPropertiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral rights and properties axis.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTransferredToPropertiesPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress transferred to properties, plant and equipment.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTransferredToPropertiesPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress Transferred To Properties Plant And Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTransferredToPropertiesPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Construction in progress transferred to properties, plant and equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressTransferredToPropertiesPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Construction in progress transferred to properties, plant and equipment (Note 4)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Issued for Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Common stock issued for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock issued for services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Income Location, Balance [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToCapitalAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts payable and accrued liabilities change related to capital additions.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToCapitalAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities Change Related to Capital Additions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToCapitalAdditions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities change related to capital additions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Properties, Plant and Equipment, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Fair Value Adjustment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueAdjustment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Fair value adjustments (gain) loss, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FebruaryTwoThousandTwentySixEquityOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">February Two Thousand Twenty Six Equity Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FebruaryTwoThousandTwentySixEquityOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">February two thousand twenty six equity offering.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FebruaryTwoThousandTwentySixEquityOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">February 2026 Equity Offering [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Notes Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Notes Payable, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from note payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Employee-related Liabilities, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee-related Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeRelatedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued payroll</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows From Financing Activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Expected term in years</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Payable and Accrued Liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityExTransitionPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Ex Transition Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CapitalizedInterestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capitalized Interest [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CapitalizedInterestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Interest [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CapitalizedInterestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Capitalized interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total non-operating income (expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Activity [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Summary of Share-based Payment Arrangement, Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Convertible note interest.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Note Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConvertibleNoteInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible notes interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities change related to construction in progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities Change Related to Construction in Progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts payable and accrued liabilities change related to construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Depletion and Amortization, Nonproduction, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, Depletion and Amortization, Nonproduction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmendedAndRestatedNotePurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amended and Restated Note Purchase Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmendedAndRestatedNotePurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amended And Restated Note Purchase Agreement [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmendedAndRestatedNotePurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amended and restated note purchase agreement.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Maximum</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted Averaged Exercise Price, Exercised</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Value, Issued</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, $0.01 par value; 360,000 shares authorized; 41,512 and 20,018 shares outstanding March 31, 2026 and June 30, 2025, respectively</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, Plant and Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net income (loss) - numerator</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Available to Common Stockholders, Diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmountCapitalizedToConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: amount capitalized to construction in progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmountCapitalizedToConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amount Capitalized To Construction In Progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AmountCapitalizedToConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount capitalized to construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidation, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Consolidation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringMultiplierProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Engineering Multiplier Program [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringMultiplierProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Engineering Multiplier Program [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EngineeringMultiplierProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Engineering Multiplier Program.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on convertible note derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Sale of Derivatives</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Volatility</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Authorized</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Taxes withheld for equity award vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment, Tax Withholding, Share-Based Payment Arrangement</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Taxes paid for equity award vesting</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JanuaryTwoThousandTwentyFourConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">January Two Thousand Twenty Four Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JanuaryTwoThousandTwentyFourConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">January two thousand twenty four convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_JanuaryTwoThousandTwentyFourConvertibleNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">January 2024 Convertible Notes [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee Disclosure [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Paid in Capital</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Additional Paid in Capital, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities, Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accounts Payable and Accrued Liabilities, Current, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total income tax provision (benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Income tax expense (benefit)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralRightsAndPropertiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Rights and Properties [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralRightsAndPropertiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral rights and properties.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">5ECAP LLC.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">FIVE ECAP LLC [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_FiveEcapLlcMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">5ECAP LLC</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proceeds from issuance of common stock, net of offering costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Common Stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceeds from issuance of common stock</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsCashlessExercisePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Warrants Cashless Exercise Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsCashlessExercisePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restructuring Warrants Cashless Exercise Percentage.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsCashlessExercisePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cashless exercise percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TransactionCostsIncurredInTroubledDebtRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transaction Costs Incurred in Troubled Debt Restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TransactionCostsIncurredInTroubledDebtRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transaction costs incurred in troubled debt restructuring.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TransactionCostsIncurredInTroubledDebtRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transaction costs incurred in troubled debt restructuring</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Costs and Expenses [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiary, Ownership Percentage, Noncontrolling Owner</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transaction party beneficially</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Common Stock, Shares Outstanding</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskCreditRisk_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk, Credit Risk, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskCreditRisk_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Concentrations of Risk</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentOtherTypesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other plant and equipment [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentOtherTypesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Other Types [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Properties, plant and equipment additions</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Property, Plant, and Equipment</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Payments to Acquire Property, Plant, and Equipment, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment for (Proceeds from) Other Investing Activity</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Granted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share based compensation share based award equity instruments other than options granted during the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ModeledInternalRateOfReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Modeled internal rate of return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ModeledInternalRateOfReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Modeled Internal Rate Of Return</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ModeledInternalRateOfReturn_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Modeled internal rate of return.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instruments</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value of Financial Instruments, Policy [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Sale of stock (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Number of Shares Issued in Transaction</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted Average Exercise Price, Unvested at the end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement by Share Based Payment Award Options NonVested Weighted Average Exercise Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share based compensation arrangement by share based payment award options nonvested weighted average exercise price.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, New Issues</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock, net of issuance and offering costs (in shares)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConstructionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConstructionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Construction [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByCashMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Instrument Repayable By Cash Member.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtInstrumentRepayableByCashMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Repayable By Cash Member</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vested</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of Options, Unvested at the end of the period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDilutedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted [Abstract]</link:label>
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          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Diluted earnings (loss) per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss) per common share - diluted</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Diluted earnings (loss) per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToEquityIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued liabilities change related to equity issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToEquityIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accounts payable and accrued liabilities change related to equity issuance costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToEquityIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable And Accrued Liabilities Change Related To Equity Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CapitalExpenditureIncludedInTradeAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital expenditure included in trade accounts payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CapitalExpenditureIncludedInTradeAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capital Expenditure included in Trade Accounts Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_CapitalExpenditureIncludedInTradeAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Capital expenditure included in trade accounts payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Principal Amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Principal</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, face amount</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InterestPaidThroughIssuanceOfAdditionalConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid Through Issuance of Additional Convertible Notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InterestPaidThroughIssuanceOfAdditionalConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest paid through issuance of additional convertible notes.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InterestPaidThroughIssuanceOfAdditionalConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest paid through issuance of additional convertible notes</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Counterparty Name [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EnterpriseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Enterprise value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EnterpriseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Enterprise value.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_EnterpriseValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Enterprise Value</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity Note, Stock Split, Conversion Ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reverse stock split ratio</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Restricted Stock Award, Gross</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vesting of restricted share units, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandTwentyFourWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024 Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandTwentyFourWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Four Warrants [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_TwoThousandTwentyFourWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Two thousand twenty four warrants.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of common stock and warrants, net of offering costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from issuance of common stock and warrants, net of offering costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Common Stock and Warrants, Net of Offering Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Properties, plant and equipment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Properties, plant and equipment, net</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Income (Loss)</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income (loss) from operations</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PerformanceBasedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance- Based Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PerformanceBasedSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance-Based Shares [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Deficit [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SmallScaleFacilityOperatingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Small scale facility operating costs.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SmallScaleFacilityOperatingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Small Scale Facility Operating Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_SmallScaleFacilityOperatingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Small-scale facility operating costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transaction [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Noncash Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Share-Based Payment Arrangement, Noncash Expense, Total</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Stock Issuance Costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Transaction Costs Incurred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transaction Costs Incurred</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term portion</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Line Items]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by financing activities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnamortizedDebtIssuanceExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unamortized Debt Issuance Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnamortizedDebtIssuanceExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized debt issuance costs</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionAfter36MonthsFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt Conversion After36 Months From Closing Date Member,</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionAfter36MonthsFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion After36 Months From Closing Date Member</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_DebtConversionAfter36MonthsFromClosingDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Conversion After36 Months From Closing Date</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense) [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-operating income (expense):</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Noncurrent</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible note derivative liabilities</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfPresentationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Presentation</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfPresentationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis Of Presentation [Policy Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_BasisOfPresentationPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Basis of presentation.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GrossInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gross interest expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GrossInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross Interest Expense</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_GrossInterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gross interest expense.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Reconciliation Of Basic And Dilutive Earnings (Loss) Per Share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Income Location, Balance [Domain]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction In Progress [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_ConstructionInProgressAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Flows From Operating Activities:</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaidInKindInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional notes issued as payment for accrued interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaidInKindInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Paid-in-Kind Interest</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Properties Net [Table]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_MineralPropertiesNetTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral properties net.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PaymentsForConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Construction in progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PaymentsForConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments For Construction In progress</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_PaymentsForConstructionInProgress_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payments for construction in progress.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock issued for services, Shares</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Issued for Services</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LandMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Land [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Price</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock price per share</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payments on note payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Notes Payable</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Type [Axis]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsCashExercisePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restructuring Warrants Cash Exercise Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsCashExercisePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restructuring Warrants Cash Exercise Percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_RestructuringWarrantsCashExercisePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash exercise percentage</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InjectionAndRecoveryWellsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Injection and recovery wells [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InjectionAndRecoveryWellsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Injection And Recovery Wells [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InjectionAndRecoveryWellsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Injection and recovery wells.</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="feam_InjectionAndRecoveryWellsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Injection and Recovery Wells [Member]</link:label>
          <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConstructionInProgressGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Construction in Progress, Gross</link:label>
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  <xsd:element id="feam_SubscriptionMember" name="SubscriptionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConstructionInProgressTextBlock" name="ConstructionInProgressTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_RefundOnPreviouslyAcquiredEquipment" name="RefundOnPreviouslyAcquiredEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_ProjectExpenses" name="ProjectExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_MarchTwoThousandTwentyFiveConvertibleNotesMember" name="MarchTwoThousandTwentyFiveConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_FortCadyBorateProjectMember" name="FortCadyBorateProjectMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_MineralPropertiesNetLineItems" name="MineralPropertiesNetLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_JanuaryTwoThousandTwentyFiveNotesMember" name="JanuaryTwoThousandTwentyFiveNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ExchangeMember" name="ExchangeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ScheduleOfAssumptionsUsedInValuationModelWithChangeInVolatilityAndDebtRateTableTextBlock" name="ScheduleOfAssumptionsUsedInValuationModelWithChangeInVolatilityAndDebtRateTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_EngineeringServicesAndVendorTestingMember" name="EngineeringServicesAndVendorTestingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_RestructuringWarrantsCashlessExercisePercentage" name="RestructuringWarrantsCashlessExercisePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_StockIssuedDuringPeriodValueWarrantExercise" name="StockIssuedDuringPeriodValueWarrantExercise" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_AmountCapitalizedToConstructionInProgress" name="AmountCapitalizedToConstructionInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_GainOnExtinguishmentOfDebtIncreasedBasicEarningsPerShare" name="GainOnExtinguishmentOfDebtIncreasedBasicEarningsPerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_MinimumPercentageOfSharesExercisedForCash" name="MinimumPercentageOfSharesExercisedForCash" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_AscendGlobalInvestmentFundSpcMember" name="AscendGlobalInvestmentFundSpcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ServiceBasedCompensationDomain" name="ServiceBasedCompensationDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_DebtRestructuringTransactionPolicyTextBlock" name="DebtRestructuringTransactionPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ConvertibleNoteDerivativeAbstract" name="ConvertibleNoteDerivativeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConstructionInProgressAxis" name="ConstructionInProgressAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AugustTwoThousandTwentyFiveEquityOfferingMember" name="AugustTwoThousandTwentyFiveEquityOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_VestingStatusAxis" name="VestingStatusAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ReclamationBondDeposit" name="ReclamationBondDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_RiskAndUncertaintiesPolicyTextBlock" name="RiskAndUncertaintiesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ConstructionInProgressTable" name="ConstructionInProgressTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_MineralPropertiesNetTable" name="MineralPropertiesNetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SecondAmendmentMember" name="SecondAmendmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_PaymentsForConstructionInProgress" name="PaymentsForConstructionInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_BlackScholesMember" name="BlackScholesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_BasisOfFinancialStatementPresentationTable" name="BasisOfFinancialStatementPresentationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AccountsPayableAndAccruedLiabilitiesIncludingCurrentPortionOfLongTermDebt" name="AccountsPayableAndAccruedLiabilitiesIncludingCurrentPortionOfLongTermDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_DebtInstrumentAccruedInterest" name="DebtInstrumentAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ConstructionInProgressDomain" name="ConstructionInProgressDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_BasisOfPresentationPolicyTextBlock" name="BasisOfPresentationPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_WriteOffOfCapitalizedOfferingCost" name="WriteOffOfCapitalizedOfferingCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_SeniorSecuredConvertibleNotesMember" name="SeniorSecuredConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConvertibleNoteDerivativeAdditions" name="ConvertibleNoteDerivativeAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ServiceBasedCompensationMember" name="ServiceBasedCompensationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_GrossInterestExpense" name="GrossInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_CombinedPriceOfSharesAndWarrantsValuePerShare" name="CombinedPriceOfSharesAndWarrantsValuePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="feam_SummaryOfPriorDebtAndFairValueOfEquityInterestIssuedLessProceedsReceivedInExchangeTransactionResultedInGainOnExtinguishmentOfDebtTableTextBlock" name="SummaryOfPriorDebtAndFairValueOfEquityInterestIssuedLessProceedsReceivedInExchangeTransactionResultedInGainOnExtinguishmentOfDebtTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_UnvestedStockOptionsMember" name="UnvestedStockOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="feam_ServiceBasedCompensationAxis" name="ServiceBasedCompensationAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_RestrictedShareRSUAndPerformanceShareUnitsPSUMember" name="RestrictedShareRSUAndPerformanceShareUnitsPSUMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_DebtInstrumentRepayableByIssuingAdditionalNotesAfterModificationMember" name="DebtInstrumentRepayableByIssuingAdditionalNotesAfterModificationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToCapitalAdditions" name="AccountsPayableAndAccruedLiabilitiesChangeRelatedToCapitalAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_NetFairValueOfEquityInterestExchangedForConvertibleNotes" name="NetFairValueOfEquityInterestExchangedForConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ServicedBasedSharesMember" name="ServicedBasedSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_CommitmentsAndContingenciesLineItems" name="CommitmentsAndContingenciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AccruedCapitalExpendituresCurrent" name="AccruedCapitalExpendituresCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ExportImportLoan" name="ExportImportLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_EXIMWarrantsMember" name="EXIMWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_CommitmentsAndContingenciesTable" name="CommitmentsAndContingenciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_VestingStatusDomain" name="VestingStatusDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_RestructuringWarrantsMember" name="RestructuringWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SubscriptionAgreementMember" name="SubscriptionAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_OtherNonOperatingIncomeExpenseExcludingOtherIncome" name="OtherNonOperatingIncomeExpenseExcludingOtherIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_JuneTwoThousandTwentyFourConvertibleNoteDerivativesMember" name="JuneTwoThousandTwentyFourConvertibleNoteDerivativesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_TransactionCostsIncurredInTroubledDebtRestructuring" name="TransactionCostsIncurredInTroubledDebtRestructuring" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_AntidilutiveSecuritiesEffectMember" name="AntidilutiveSecuritiesEffectMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_DebtInstrumentRepayableByIssuingAdditionalNotesMember" name="DebtInstrumentRepayableByIssuingAdditionalNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_CommonStockSharesIssuedNotDisclosed" name="CommonStockSharesIssuedNotDisclosed" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_SeptemberTwoThousandTwentyFourConvertibleNoteDerivativesMember" name="SeptemberTwoThousandTwentyFourConvertibleNoteDerivativesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConstructionInProgressTableTextBlock" name="ConstructionInProgressTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncrementalShareBasedCompensationExpense" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncrementalShareBasedCompensationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_SummaryOfInterestExpenseTableTextBlock" name="SummaryOfInterestExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAbstract" name="AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ExchangeAgreementMember" name="ExchangeAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_FiveEcapLlcMember" name="FiveEcapLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_EnterpriseSharePrice" name="EnterpriseSharePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_InterestEarnedOnReclamationBond" name="InterestEarnedOnReclamationBond" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_BEPSpecialSituationsIVLLCMember" name="BEPSpecialSituationsIVLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_IssuanceOfCommonStockForServices" name="IssuanceOfCommonStockForServices" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_AllocationOfShareBasedCompensationAxis" name="AllocationOfShareBasedCompensationAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_StockIssuedDuringPeriodSharesWarrantExercise" name="StockIssuedDuringPeriodSharesWarrantExercise" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_EngineeringServicesMember" name="EngineeringServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SeriesAWarrantsMember" name="SeriesAWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_FairValueOfCommonStockIssuedInExchangeForServices" name="FairValueOfCommonStockIssuedInExchangeForServices" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_StockIssuedDuringPeriodSharesCommonStockNetOfIssuanceCosts" name="StockIssuedDuringPeriodSharesCommonStockNetOfIssuanceCosts" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_DebtConversionAfter24MonthsButBefore36MonthsFromClosingDateMember" name="DebtConversionAfter24MonthsButBefore36MonthsFromClosingDateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_MineralPropertiesNetTableTextBlock" name="MineralPropertiesNetTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_DebtInstrumentRepayableByCashMember" name="DebtInstrumentRepayableByCashMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AmountRecognizedInEquity" name="AmountRecognizedInEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfOfferingCosts" name="ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_BluescapeAndAscendMember" name="BluescapeAndAscendMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_TwoThousandAndTwentyTwoEquityCompensationIncentivePlanMember" name="TwoThousandAndTwentyTwoEquityCompensationIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_IncreaseInNetLongTermDebtResultingFromModification" name="IncreaseInNetLongTermDebtResultingFromModification" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ConstructionInProgressAbstract" name="ConstructionInProgressAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SummaryOfPriorDebtAndModifiedDebtResultedInLossOnExtinguishmentOfDebtTableTextBlock" name="SummaryOfPriorDebtAndModifiedDebtResultedInLossOnExtinguishmentOfDebtTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ReverseStockSplitPolicyTextBlock" name="ReverseStockSplitPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_TwoThousandTwentyFourWarrantsMember" name="TwoThousandTwentyFourWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_VehicleNotesPayableMember" name="VehicleNotesPayableMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_RecognitionOfOperatingLeaseLiabilitiesAndRightOfUseAssets" name="RecognitionOfOperatingLeaseLiabilitiesAndRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_PercentageOfOutstandingCommonStockOwned" name="PercentageOfOutstandingCommonStockOwned" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="feam_ConstructionInProgress" name="ConstructionInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_ConvertibleNoteInterest" name="ConvertibleNoteInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToDebtIssuanceCosts" name="AccountsPayableAndAccruedLiabilitiesChangeRelatedToDebtIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfIssuanceCosts" name="ProceedsFromIssuanceOfCommonStockAndWarrantsNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_StockIssuedDuringPeriodValueDebtExchangeNetOfIssuanceCosts" name="StockIssuedDuringPeriodValueDebtExchangeNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ConstructionInProgressTransferredToPropertiesPlantAndEquipment" name="ConstructionInProgressTransferredToPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriodWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredOrForfeitedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ConvertibleNoteDerivativeDisclosuresTextBlock" name="ConvertibleNoteDerivativeDisclosuresTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_SubscriptionPricePerShare" name="SubscriptionPricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="feam_DebtInstrumentUnamortizedConvertibleNotesDiscount" name="DebtInstrumentUnamortizedConvertibleNotesDiscount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ClassOfWarrantOrRightCommonStockPurchaseValue" name="ClassOfWarrantOrRightCommonStockPurchaseValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsVestedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_DebtConversionAfter36MonthsFromClosingDateMember" name="DebtConversionAfter36MonthsFromClosingDateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AugustTwoThousandTwentyTwoNotesMember" name="AugustTwoThousandTwentyTwoNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_StockIssuedDuringPeriodValueWarrantsNetOfIssuanceCosts" name="StockIssuedDuringPeriodValueWarrantsNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_AmendedAndRestatedNotePurchaseAgreementMember" name="AmendedAndRestatedNotePurchaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_FullyVestedMember" name="FullyVestedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_JuneTwoThousandTwentyFourNotesMember" name="JuneTwoThousandTwentyFourNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SmallScaleFacilityPlantMember" name="SmallScaleFacilityPlantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AccountsPayableAndAccruedLiabilitiesChangeRelatedToConstructionInProgress" name="AccountsPayableAndAccruedLiabilitiesChangeRelatedToConstructionInProgress" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_ConvertibleNotesOnExtinguishmentDateMember" name="ConvertibleNotesOnExtinguishmentDateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_LetterAgreementMember" name="LetterAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConstructionInProgressLineItems" name="ConstructionInProgressLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConvertibleNoteDerivativeLiability" name="ConvertibleNoteDerivativeLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_SeptemberTwoThousandTwentyFourNotesMember" name="SeptemberTwoThousandTwentyFourNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_EngineeringMultiplierProgramMember" name="EngineeringMultiplierProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_AssetRetirementCostMember" name="AssetRetirementCostMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_InjectionAndRecoveryWellsMember" name="InjectionAndRecoveryWellsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AllocationOfShareBasedCompensationDomain" name="AllocationOfShareBasedCompensationDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConstructionContractAccrued" name="ConstructionContractAccrued" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_InterestPaidThroughIssuanceOfAdditionalConvertibleNotes" name="InterestPaidThroughIssuanceOfAdditionalConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_HydrologyWellsMember" name="HydrologyWellsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ProceedsFromDebtExchangeTransactionNetOfIssuanceCosts" name="ProceedsFromDebtExchangeTransactionNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_ValuesExchangedInDebtExchangeAtFairValueMember" name="ValuesExchangedInDebtExchangeAtFairValueMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_WarrantAmendmentsMember" name="WarrantAmendmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_DebtConversionOnOrBeforeThe24MonthFromClosingDateMember" name="DebtConversionOnOrBeforeThe24MonthFromClosingDateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_BasisOfFinancialStatementPresentationLineItems" name="BasisOfFinancialStatementPresentationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_IncreaseDecreaseInAssetRetirementCosts" name="IncreaseDecreaseInAssetRetirementCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_NetValueExchangedForExtinguishmentOfDebt" name="NetValueExchangedForExtinguishmentOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_StockIssuedDuringPeriodValueCommonStockNetOfIssuanceCosts" name="StockIssuedDuringPeriodValueCommonStockNetOfIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_AscendGlobalInvestmentFundSpcAndBEPSpecialSituationsIVLLCMember" name="AscendGlobalInvestmentFundSpcAndBEPSpecialSituationsIVLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_GoingConcernPolicyTextBlock" name="GoingConcernPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_CommonStockUponTheExchangeOfConvertibleNotes" name="CommonStockUponTheExchangeOfConvertibleNotes" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForVestedOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumExpirationDateForVestedOptions" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_AscendGlobalInvestmentFundSpcAndFiveEcapLlcMember" name="AscendGlobalInvestmentFundSpcAndFiveEcapLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_WarrantsWithNumberOfTermToPurchaseAnAggregateNumberOfSharesOfCommonStock" name="WarrantsWithNumberOfTermToPurchaseAnAggregateNumberOfSharesOfCommonStock" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_UponExerciseOfStockOptionsAndVestingOfEquityAwardsMember" name="UponExerciseOfStockOptionsAndVestingOfEquityAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_MeridianInvestmentsCorporationMember" name="MeridianInvestmentsCorporationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_MineralRightsAndPropertiesDomain" name="MineralRightsAndPropertiesDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_MineralRightsAndPropertiesAxis" name="MineralRightsAndPropertiesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SeriesBWarrantsMember" name="SeriesBWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_ConvertibleNoteDerivativesLiabilityReclassificationToEquity" name="ConvertibleNoteDerivativesLiabilityReclassificationToEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_EnterpriseValue" name="EnterpriseValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_ModeledInternalRateOfReturn" name="ModeledInternalRateOfReturn" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_ThirdAmendmentMember" name="ThirdAmendmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_DerivativeGainLossOnConvertibleNotesDerivatives" name="DerivativeGainLossOnConvertibleNotesDerivatives" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_PerformanceBasedSharesMember" name="PerformanceBasedSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_SeriesAAndSeriesBWarrantsMember" name="SeriesAAndSeriesBWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_JanuaryTwoThousandTwentyFourConvertibleNotesMember" name="JanuaryTwoThousandTwentyFourConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_CanaccordGenuityLlcAndDADavidsonCoMember" name="CanaccordGenuityLlcAndDADavidsonCoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_CapitalizedInterestMember" name="CapitalizedInterestMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_AdditionalWarrantsHeld" name="AdditionalWarrantsHeld" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="feam_FourthAmendmentMember" name="FourthAmendmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="feam_RestructuringWarrantsCashExercisePercentage" name="RestructuringWarrantsCashExercisePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="feam_AccruedInterestCurrent" name="AccruedInterestCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_SmallScaleFacilityOperatingCosts" name="SmallScaleFacilityOperatingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="feam_MineralPropertiesAccumulatedAmortization" name="MineralPropertiesAccumulatedAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="feam_VehicleNotesPayableInterest" name="VehicleNotesPayableInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
</xsd:schema>
