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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares issued (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Preferred issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Preferred stock (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income (expense)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income (Expense)</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">Net loss before income taxes</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_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net 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 loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Consolidated net 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">Net operating 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/label">Operating Income (Loss)</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/terseLabel">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/label">Interest Expense, Nonoperating</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/terseLabel">Additional Paid-in Capital</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="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithJune2026SPANetOfIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with June 2026 SPA, net of issuance cost (in shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithJune2026SPANetOfIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Issuance Of Common Shares In Connection With June 2026 SPA Net Of Issuance Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithJune2026SPANetOfIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares issuance of common shares in connection with June 2026 SPA net of issuance cost.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithAnortechShareExchange_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with Anortech share exchange (in shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithAnortechShareExchange_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Issuance Of Common Shares In Connection With Anortech Share Exchange</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithAnortechShareExchange_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares issuance of common shares in connection with share exchange.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithAnortechShareExchange_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with Anortech share exchange</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithAnortechShareExchange_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Issuance Of Common Shares In Connection With Anortech Share Exchange</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithAnortechShareExchange_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value issuance of common shares in connection with share exchange.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonStockUnderTheAtthemarketFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock under the At-the-Market facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonStockUnderTheAtthemarketFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Issuance Of Common Stock Under The At-the-market Facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonStockUnderTheAtthemarketFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value issuance of common stock under the at-the-market facility.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonStockUnderTheAtthemarketFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock under the At-the-Market facility (in shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonStockUnderTheAtthemarketFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Issuance Of Common Stock Under The At-the-market Facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonStockUnderTheAtthemarketFacility_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares issuance of common stock under the at-the-market facility.</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_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_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NotesPayableToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes payable to related parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NotesPayableToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Notes payable to related parties (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NotesPayableToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Payable To Related Parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NotesPayableToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of notes payable to related parties.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrant liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Representative warrant liabilities, Ending balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Representative warrant liabilities, Beginning balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights 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/terseLabel">Commitments and contingencies (Note 11)</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_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, par value $0.0001, 100,000,000 shares authorized; 47,940 and 0 issued and outstanding as of June 30, 2026 and December 31, 2025, respectively</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Preferred total value (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Value, Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_CommonStockToBeIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock to be issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_CommonStockToBeIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock To Be Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_CommonStockToBeIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of common stock to be issued.</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 non-current assets</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_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income (expense):</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_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_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangibles, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total intangible assets, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Excluding Goodwill, after Accumulated Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesShareBasedCompensationNonEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation-non-employee (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesShareBasedCompensationNonEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Share Based Compensation Non Employee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesShareBasedCompensationNonEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation-non-employee share.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfPreferredBStockForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of Preferred B stock for cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfPreferredBStockForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Issuance Of Preferred BStock For Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfPreferredBStockForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of preferred stock issued for cash.</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">Balance (in 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/periodStartLabel">Balance (in 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="grml_StockIssuedDuringPeriodValueShareBasedCompensationEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation employee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueShareBasedCompensationEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Share Based Compensation Employee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueShareBasedCompensationEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation employee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SUPPLEMENTAL CASH FLOW INFORMATION:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Information [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Taxes Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Paid, after Refund Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ACQUISITION OF GREENLAND MINES CORP.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expenses [Abstract]</link:label>
    <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 and Business Description [Abstract]</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/terseLabel">STOCKHOLDERS&#8217; EQUITY</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>
    <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 [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_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_SegmentReportingDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_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_StockIssuedDuringPeriodValueShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConversionOfDebtToEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Conversion of debt to equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConversionOfDebtToEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Conversion of debt to equity.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Current Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Other non-current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Noncurrent Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Use of Estimates</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Use of Estimates, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Loss Per Share (Basic and Diluted)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, 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">Concentration of Credit Risk</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_FairValueOfFinancialInstrumentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value of 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_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment of Long-Lived and Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_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_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of shares for note payable conversions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Conversion of Convertible Securities</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 shares (in Shares)</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_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="grml_ExchangeOfCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange of common shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ExchangeOfCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exchange Of Common Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ExchangeOfCommonShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exchange of common shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_OrganizationandBusinessDescriptionDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization and Business Description (Details) [Table]</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="us-gaap_ChangeInAccountingEstimateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies [Line Items]</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/terseLabel">Accumulated deficit</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>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_GreenlandMinesCorpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Greenland Mines Corp. [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_GreenlandMinesCorpMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Greenland Mines Corp Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisition interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Voting Equity Interest Acquired, Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies [Abstract]</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="grml_ImpairmentExpense_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="grml_ImpairmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ImpairmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of  impairment expense.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractualLockUpTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contractual lock-up term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractualLockUpTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Contractual lock up term.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentsFromObservablePriceChanges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments from observable price changes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentsFromObservablePriceChanges_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Adjustments from observable price changes.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AnorTechIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AnorTech Inc [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Significant Accounting Policies [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromJune2026SPANetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from June 2026 SPA, net of issuance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromJune2026SPANetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From June 2026 SPA Net Of Issuance Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromJune2026SPANetOfIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from June 2026 SPA net of issuance costs.</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">Principles of Consolidation</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_RelatedPartyTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Parties [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_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="grml_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="grml_GoingConcernPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for going concern.</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/terseLabel">Reclassification</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_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Axis]</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/terseLabel">Warrant [Member]</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="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_CashFDICInsuredAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal depository insurance coverage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFDICInsuredAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, FDIC Insured Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization and Business Description [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SummaryofSignificantAccountingPoliciesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies (Details) [Table]</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/terseLabel">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/verboseLabel">Stock-based compensation (in Dollars)</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="us-gaap_OtherResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">R&amp;D costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Research and Development Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign Currency</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investments in Equity Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExplorationCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral Rights and Exploration Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExplorationCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Rights and Exploration Costs [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExplorationCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for mineral rights and exploration costs.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_IncreaseDecreaseInFairValueOfWarrantsLiability_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Fair value of warrants liability decreased</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_IncreaseDecreaseInFairValueOfWarrantsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase Decrease In Fair Value Of Warrants Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_IncreaseDecreaseInFairValueOfWarrantsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value of warrants liability decreased.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_GreenlandMinesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Greenland Mines [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromSaleOfSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sale of securities under the At-the-Market facility</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromSaleOfSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from sale of securities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RelatedPartiesPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RelatedPartiesPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Parties Policy Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RelatedPartiesPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for related parties.</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">Recent Accounting Pronouncements</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Financial Assets and Liabilities Based on Fair Value Measurement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [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/terseLabel">Schedule of Fair Value of the Warrants</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_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Weighted Average Common Shares Outstanding</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_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and Development Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development Expense, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_WarrantsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_WarrantsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_WarrantsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for warrants.</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_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sale of securities and warrants in February 2026 private placement, net of offering costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Private Placement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payments for deferred financing costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Financing Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PaymentsOnFinancedDirectorAndOfficerInsurance_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payments on financed director and officer insurance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PaymentsOnFinancedDirectorAndOfficerInsurance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments On Financed Director And Officer Insurance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PaymentsOnFinancedDirectorAndOfficerInsurance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount represents the value of payments on financed director and officer insurance.</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">Interest expense</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="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock-based compensation</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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">NET CHANGE IN CASH</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_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Fair Value of Consideration Transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair value of warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Change in fair value of derivative liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in fair value of derivative liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Change in fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Change in fair value of warrant liabilities</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">Deposits for property 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/label">Payments to Acquire Property, Plant, and Equipment, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromRepaymentsOfRelatedPartyLoansPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes payable - related party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromRepaymentsOfRelatedPartyLoansPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from (repayments of) related party loans payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProceedsFromRepaymentsOfRelatedPartyLoansPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from (repayments of) related party loans payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralResourcesAvailable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral resources</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralResourcesAvailable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral resources available</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralResourcesAvailable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Mineral resources available.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Project [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProjectMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Project [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SkaergaardProjectIndicatedMineralMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Skaergaard Project - Indicated Mineral [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SkaergaardProjectInferredMineralMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Skaergaard Project - Inferred Mineral [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of shares for note payable conversions (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Conversion of Convertible Securities</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 EXPENSES</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_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Payable [Abstract]</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 PARTIES</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_StockholdersEquityNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholder's Equity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets [Abstract]</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="us-gaap_LicensingAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Licensing Agreements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Licensing Agreements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Class [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NonExclusiveLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-Exclusive License Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NonExclusiveLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-Exclusive License Agreement	[Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NonExclusiveLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Exclusive License Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_FourGenericDrugsEncoreMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Four Generic Drugs (Encore) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_FourGenericDrugsEncoreMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Four generic drugs (Encore) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_FourGenericDrugsEncoreMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Four Generic Drugs Encore Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PatentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Patents [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PatentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Patents [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndEarlystageExplorationLicensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Rights And Early-stage Exploration Licenses [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NotesPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Payable, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest expense (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Debt</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">Purchase of warrants</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_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issued shares of restricted common stock</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_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity issuance cost (in Dollars)</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="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title and Position [Axis]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ChiefExecutiveOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Chief Executive Officer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ChiefExecutiveOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">chief executive officer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares of warrant exercise</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase of warrants (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Number of Securities Called by Each Warrant or Right</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfSharesReceivedToOptionsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of additional shares received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfSharesReceivedToOptionsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of additional shares received.</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">Ownership interest</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="grml_StockOptionExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock option exercise price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockOptionExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Per share in exercise price of option.</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 value (in Dollars 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">Rights of redeemable 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_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial carrying value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Securities without Readily Determinable Fair Value, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative impairment amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Securities without Readily Determinable Fair Value, Impairment Loss, Cumulative Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative downward adjustments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Cumulative Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative upward adjustments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ImpairmentChargesFromObservablePriceChanges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment charges from observable price changes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ImpairmentChargesFromObservablePriceChanges_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Impairment charges from observable price changes.</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Domain]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract receivable (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract Receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of contract receivable.</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueForwardSharePurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Forward Share Purchase Contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueForwardSharePurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Value of shares of stock issued as a result of the forward share purchase contract.</link:label>
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    <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="grml_NumberOfConsecutiveBusinessDays_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of consecutive business days</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfConsecutiveBusinessDays_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Consecutive Business Days</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfConsecutiveBusinessDays_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of consecutive business days.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_CommitmentsandContingenciesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ScheduleOfFinancialAssetsAndLiabilitiesBasedOnFairValueMeasurementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Financial Assets And Liabilities Based On Fair Value Measurement Abstract</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_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Quoted prices in active markets for identical liabilities (Level 1) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 1 [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">Significant unobservable 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/verboseLabel">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/2009/role/netLabel">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/label">Fair Value, Inputs, Level 3 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Fair Value Disclosure</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_FairValueOfConsiderationTransferredAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair value of consideration transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_GreenlandsIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Greenland&#8217;s identifiable assets acquired and liabilities assumed</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_GreenlandsIdentifiableAssetsAcquiredAndLiabilitiesAssumedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Greenland&#8217;s identifiable assets acquired and liabilities assumed [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NASDAQDeficienciesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">NASDAQ Deficiencies [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityReverseStockSplit_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_StockholdersEquityReverseStockSplit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders' Equity, Reverse Stock Split</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_PresidentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">President [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SummaryofSignificantAccountingPoliciesScheduleofFinancialAssetsandLiabilitiesBasedonFairValueMeasurementDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies - Schedule of Financial Assets and Liabilities Based on Fair Value Measurement (Details) [Table]</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_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Significant other observable 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/label">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Financial Assets and Liabilities Based on Fair Value Measurement [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Representative warrant liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Fair Value Disclosure</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ScheduleOfReconciliationOfTheLevel3RepresentativeWarrantsLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Reconciliation Of The Level3 Representative Warrants Liabilities Abstract</link:label>
    <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>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TwoThousandAndTwentyThreeIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023 Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TwoThousandAndTwentyThreeIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand And Twenty Three Incentive Plan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestAndFeeIncomeOtherLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestAndFeeIncomeOtherLoans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest and Fee Income, Other Loans</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/terseLabel">Weighted average fair value (in Dollars per share)</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="grml_UnamortizedStockBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized stock-based compensation (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_UnamortizedStockBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unamortized Stock Based Compensation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_UnamortizedStockBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of unamortized stock-based compensation.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Shares issued to purchase</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 (in Shares)</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">Common stock issued (in Shares)</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_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance or Sale of Equity</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">Warrant exercise price outstanding (in Dollars per share)</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_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance Initial Public Offering</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_IntangibleAssetsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets (Details) [Table]</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="grml_ExclusiveWorldwideLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exclusive World-wide License Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ExclusiveWorldwideLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exclusive Worldwide License Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Class [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_VariousGenericDrugsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Various Generic Drugs [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_VariousGenericDrugsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Various generic drugs [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_VariousGenericDrugsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Various Generic Drugs Member</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/terseLabel">Shares of restricted stock</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares, Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash payment</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vested equity grant valued</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmployeeAwardsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Awards [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NetSalesOfPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net sales of percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NetSalesOfPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Sales of Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NetSalesOfPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net of sales percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_JuneTwoThousandTwentySixPrivatePlacementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">June 2026 Private Placement [Member]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory notes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Debt</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PurchasePricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase price per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PurchasePricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase Price Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PurchasePricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Purchase price per share.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Conversion price (in Dollars per share)</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesDebtConversionSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of shares issued for debt conversion settlement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionContractIndexedToEquitySettlementShareFairValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract price per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionContractIndexedToEquitySettlementShareFairValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Option Contract Indexed to Equity, Settlement, Share, Fair Value Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TerminatedAdditionalShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Terminated additional shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TerminatedAdditionalShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Terminated Additional Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TerminatedAdditionalShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Terminated additional shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title and Position [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants gross proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Proceeds from sales of stocks and warrants, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentIssuedPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Principal amount (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentIssuedPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentIssuedPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Issued, Principal</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockConvertibleConversionPriceIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock at conversion prices (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockConvertibleConversionPriceIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Convertible, Conversion Price, Increase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConversionOfStockSharesIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock issuable conversion of shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConversionOfStockSharesIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Conversion of Stock, Shares Issued</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">Gross proceeds (in Dollars)</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_ConversionOfStockSharesConverted1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Converted shares of common stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConversionOfStockSharesConverted1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Conversion of Stock, Shares Converted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remainder note settled in cash amount (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Convertible, Carrying Amount of Equity Component</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_DeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred financing costs (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_DeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Financing Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_DeferredFinancingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of deferred financing costs.</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/terseLabel">Number of shares sold</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="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Consideration Received on Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible preferred shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Preferred Stock, Shares Issued upon Conversion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockVotingRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred shares voting rights</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockVotingRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Voting Rights</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesForwardSharePurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued under forward purchase agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesForwardSharePurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Forward Share Purchase Contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesForwardSharePurchaseContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of shares issued for forward share purchase contract.</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/verboseLabel">Offering amount (in Dollars)</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 shares</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="grml_NumberOfSharesIncreasedMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of shares increased maximum</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfSharesIncreasedMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Shares Increased Maximum</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfSharesIncreasedMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the number of shares increased maximum.</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_FeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fee Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLicenseFeesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment of license</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLicenseFeesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from License Fees Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Promissory note bear interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RelatedPartiesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Parties (Details) [Table]</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="grml_PreferredCSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Shares C [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PreferredCSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred CShares Member</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 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/label">Asset, Impairment Loss, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities [Table]</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="grml_BiotechMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Biotech [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BiotechMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Biotech Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PercentageOfOutstandingCommonStockAfterIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of outstanding common stock after issuance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PercentageOfOutstandingCommonStockAfterIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of outstanding common stock after issuance.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentOwnedBalancePrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment recorded value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentOwnedBalancePrincipalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Owned, Balance, Principal Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AnorTechShareExchangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AnorTech Share Exchange [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConsiderationAcquisitionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total consideration</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConsiderationAcquisitionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consideration Acquisition Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConsiderationAcquisitionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of total consideration acquisition amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TotalConsiderationForTheAcquisitionPaidByCash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total consideration for acquisition cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TotalConsiderationForTheAcquisitionPaidByCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Consideration For The Acquisition Paid By Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TotalConsiderationForTheAcquisitionPaidByCash_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of consideration for the acquisition in cash.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TotalConsiderationForAcquisitionNewlyIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total consideration for acquisition newly issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TotalConsiderationForAcquisitionNewlyIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Consideration For Acquisition Newly Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_TotalConsiderationForAcquisitionNewlyIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of total consideration for acquisition newly issued.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_KlothoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Klotho [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_KlothoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Klotho Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Company&#8217;s Intangible Assets and Goodwill Acquired [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Intangible Assets [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfIntangibleAssetsFinitelived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfIntangibleAssetsFinitelived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Impairment Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_LicenseAgreementOwed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount owed under agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_LicenseAgreementOwed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Agreement Owed</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_LicenseAgreementOwed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount owed under license agreement.</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="grml_PromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Promissory Note [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Promissory Note Member</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">Accounts Payable and Accrued Expenses [Abstract]</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</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="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss per share: Diluted (in Dollars 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/verboseLabel">Diluted 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/label">Earnings Per Share, Diluted</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_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_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_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_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deposits for property and equipment</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, after Accumulated Depreciation, Depletion, and Amortization</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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash - End 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/periodStartLabel">Cash - 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/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="grml_AdjustmenttoAPICIssuanceOfEquityWarrantsInConnectionWithConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of equity warrants in connection with convertible debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmenttoAPICIssuanceOfEquityWarrantsInConnectionWithConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustmentto APICIssuance Of Equity Warrants In Connection With Convertible Debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmenttoAPICIssuanceOfEquityWarrantsInConnectionWithConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of equity warrants in connection with convertible debt.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsAbstract_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_OtherAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueShareBasedCompensationNonemployee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation-non-employee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueShareBasedCompensationNonemployee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Share Based Compensation Nonemployee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueShareBasedCompensationNonemployee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation non employee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentToAdditionalPaidInCapitalTerminationOfSharesIssuedDuringMergerUnderFPAAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination of shares issued during merger under FPA agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentToAdditionalPaidInCapitalTerminationOfSharesIssuedDuringMergerUnderFPAAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment To Additional Paid In Capital Termination Of Shares Issued During Merger Under FPAAgreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentToAdditionalPaidInCapitalTerminationOfSharesIssuedDuringMergerUnderFPAAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination of shares issued during merger under FPA agreement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfPreferredBStockForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of Preferred B stock for cash (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfPreferredBStockForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Issuance Of Preferred BStock For Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfPreferredBStockForCash_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the number of preferred stock issued for cash during the current period.</link:label>
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    <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_AccruedLiabilitiesCurrent_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_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Liabilities, Current</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_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="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">STOCKHOLDERS&#8217; EQUITY</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/label">Equity, Attributable to Parent [Abstract]</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&#8217; 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/label">Liabilities and Equity</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, par value $0.0001, 1,000,000,000 shares authorized; 158,850,637 and 72,536,722 shares issued and outstanding as of June 30, 2026 and December 31, 2025, respectively</link:label>
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    <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_OperatingExpensesAbstract_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_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses [Abstract]</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_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares authorized (in Shares)</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="grml_SettlementExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Impairment expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SettlementExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Settlement Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SettlementExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Settlement 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/totalLabel">Total other 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_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Income taxes</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_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net loss per share: Basic (in Dollars 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/verboseLabel">Basic 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/label">Earnings Per Share, Basic</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_CommonStockToBeIssuedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock to be Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_CommonStockToBeIssuedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock To Be Issued Member</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 (in Shares)</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 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 Number of Shares Outstanding, Basic</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_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_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred Stock (Series B, C and D)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock [Member]</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_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="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="grml_StockIssuedDuringPeriodSharesShareBasedCompensationEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation employee (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesShareBasedCompensationEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Share Based Compensation Employee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesShareBasedCompensationEmployee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share-based compensation employee share.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment in equity securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ExplorationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exploration and evaluation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ExplorationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exploration Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithStockSubscriptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with stock subscriptions (in shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithStockSubscriptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Issuance Of Common Shares In Connection With Stock Subscriptions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithStockSubscriptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The shares issuance of common shares in connection with stock subscriptions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithStockSubscriptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with stock subscriptions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithStockSubscriptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Issuance Of Common Shares In Connection With Stock Subscriptions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithStockSubscriptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The value of issuance of common shares in connection with stock subscriptions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithNoteConversions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with note conversions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithNoteConversions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Issuance Of Common Shares In Connection With Note Conversions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithNoteConversions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value issuance of common shares in connection with note conversions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithNoteConversions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with note conversions (in shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithNoteConversions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Shares Issuance Of Common Shares In Connection With Note Conversions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodSharesIssuanceOfCommonSharesInConnectionWithNoteConversions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period shares issuance of common shares in connection with note conversions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentDeemedDividendWarrantModification_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deemed dividend - warrant modification</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdjustmentDeemedDividendWarrantModification_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deemed dividend of warrant modification.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithJune2026SPANetOfIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with June 2026 SPA, net of issuance cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithJune2026SPANetOfIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During period Value Issuance Of Common Shares In Connection With June 2026 SPA Net Of Issuance Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueIssuanceOfCommonSharesInConnectionWithJune2026SPANetOfIssuanceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Stock issued during period value issuance of common shares in connection with June 2026 SPA net of issuance cost.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquisition of Greenland Mines Corp. [Abstract]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ORGANIZATION AND BUSINESS DESCRIPTION</link:label>
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    <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_SegmentReportingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Information [Abstract]</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_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_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Company&#8217;s Intangible Assets and Goodwill Acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Consolidated Net Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashEquityPaymentForInducementFeeOnNotePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note payable settled with issuance of common stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashEquityPaymentForInducementFeeOnNotePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Equity Payment For Inducement Fee On Note Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashEquityPaymentForInducementFeeOnNotePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the amount of non-cash equity payment for inducement fee on note payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashOrPartNoncashAcquisitionWarrantConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashOrPartNoncashAcquisitionWarrantConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Or Part Noncash Acquisition Warrant Conversion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashOrPartNoncashAcquisitionWarrantConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of warrant conversion.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesCPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series C Preferred Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SeriesCPreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series C Preferred Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdditionalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional common stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdditionalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Common Stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AdditionalCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The number of additional common stock.</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/terseLabel">SUPPLEMENTAL NON-CASH FINANCING AND INVESTING ACTIVITIES:</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/label">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AssumedIncomeTaxPayableFromMerger_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest payable settled with issuance of common stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AssumedIncomeTaxPayableFromMerger_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assumed Income Tax Payable From Merger</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AssumedIncomeTaxPayableFromMerger_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of assumed income tax payable from merger.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashAcquisitionOfMineralLicensesWithPreferredShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash acquisition of mineral licenses with preferred shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashAcquisitionOfMineralLicensesWithPreferredShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Acquisition Of Mineral Licenses With Preferred Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashAcquisitionOfMineralLicensesWithPreferredShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of non-cash acquisition of mineral licenses with preferred shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">INTANGIBLE ASSETS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset [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">NOTES PAYABLE</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_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Reconciliation of the Level 3 Representative Warrants Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]</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 Net Loss Per Share Calculation</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/label">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</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_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_PaymentsToAcquireInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Acquisition of mineral exploration rights and exploratory licenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Investments</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_ProceedsFromConvertibleDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from convertible promissory note, net of issuance cost</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_ProceedsFromDerivativeInstrumentFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from FPA settlement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Derivative Instrument, Financing Activities</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_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_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net loss to net cash used in operating activities:</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/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment on intangible assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Excluding Goodwill, Impairment Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Prepaid expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Prepaid Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilities_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_IncreaseDecreaseInAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accrued Liabilities</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 warrants 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_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sale of preferred B shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Preferred Stock and Preference Stock</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/negatedTerseLabel">Payments on notes 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_ProceedsFromStockPlans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from stock subscriptions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromStockPlans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Stock Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ReversalOfOID_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reversal of OID</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ReversalOfOID_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reversal of OID</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ReversalOfOID_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of reversal of OID.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashOrPartNoncashAcquisitionInvestmentInEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment in equity securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashOrPartNoncashAcquisitionInvestmentInEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Noncash or Part Noncash Acquisition, Investment in Equity Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NoncashOrPartNoncashAcquisitionInvestmentInEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of investment in equity securities.</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">Share-based compensation (in shares)</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, Total</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">Issuance of common shares in connection with warrant exercises (in 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_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common shares in connection with warrant exercises</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_BasisOfAccountingPolicyPolicyTextBlock_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="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Accounting, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmergingGrowthCompanyPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmergingGrowthCompanyPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Emerging Growth Company Policy Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmergingGrowthCompanyPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for emerging growth company.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_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_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConvertiblePreferredSharesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible Preferred Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConvertiblePreferredSharesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Preferred Shares Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConvertiblePreferredSharesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for convertible preferred shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsFiniteLivedPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsFiniteLivedPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets, Finite-Lived, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue Recognition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Contract with Customer [Policy Text Block]</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_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in operating assets and liabilities:</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_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable</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>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]</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">Notes Payable [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible promissory notes principal</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Original Debt, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueNoteIssuanceEquityInducement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Note issuance equity inducement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueNoteIssuanceEquityInducement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period Value Note Issuance Equity Inducement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_StockIssuedDuringPeriodValueNoteIssuanceEquityInducement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of note issuance equity inducement.</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">Deferred financing costs related to legal fees</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_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transaction costs of the asset acquisition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Transaction Cost, Excluding Separately Recognized Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral exploration rights and exploration licenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Weighted Average Common Shares Outstanding [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ScheduleOfCompanySIntangibleAssetsAndGoodwillAcquiredAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Company SIntangible Assets And Goodwill Acquired Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExplorationLicensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral Exploration Rights and Exploration Licenses [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExplorationLicensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Rights And Exploration Licenses Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetAcquisitionConsiderationTransferredAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value of Consideration Transferred [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NeedlelessSyringeLicenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Needleless Syringe License [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NeedlelessSyringeLicenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Needleless Syringe License Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Acquisition Date Level 3 Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Carrying Value as of March 31, 2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, after Accumulated Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExploratoryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mineral exploration rights and exploration licenses [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MineralRightsAndExploratoryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mineral Rights And Exploratory Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_LoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loan Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_LoanAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loan Agreement Member</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_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued expenses</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="grml_ThreeiLPInstitutionalInvestorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">3i LP Institutional Investor [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ThreeiLPInstitutionalInvestorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Threei LPInstitutional Investor Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RedRoadHoldingsPromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Red Road Holdings Promissory Note [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RedRoadHoldingsPromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Red Road Holdings Promissory Note Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AustriaCapitalLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Austria Capital LLC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AustriaCapitalLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Austria Capital LLCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MarketableSecuritiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Marketable Securities [Line Items]</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="us-gaap_EarningsPerShareBasicAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Net Loss Per Share Calculation [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Reconciliation of the Level 3 Representative Warrants Liabilities [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionsToOtherAssetsAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionsToOtherAssetsAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additions to Other Assets, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ScheduleOfFairValueOfTheWarrantsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Fair Value Of The Warrants Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value of the Warrants [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NeoNorthStarResourcesMergerAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Neo North Star Resources Merger Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractTerminationFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract termination fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractTerminationFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract Termination Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ContractTerminationFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Contract termination fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BusinessCombinationRecognizedIdentifiablePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of preferred stock C (47,940 shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BusinessCombinationRecognizedIdentifiablePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Preferred Stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BusinessCombinationRecognizedIdentifiablePreferredStock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of  business combination preferred stock.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ChiefFinancialOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Chief Financial Officer [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ChiefFinancialOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Chief Financial Officer [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PaymentOfSigningTheAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Signing the agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PaymentOfSigningTheAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment Of Signing The Agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PaymentOfSigningTheAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the amount of payment of signing the agreement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RoyaltyPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Royalty percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RoyaltyPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Royalty Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_RoyaltyPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Royalty percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Patent cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Intangible assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Intangible Assets, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_OptionsValidityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Options validity term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_OptionsValidityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Options Validity Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_OptionsValidityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the options validity term.</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/terseLabel">Vesting 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/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="grml_PromissoryNotesInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of promissory notes interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PromissoryNotesInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Promissory Notes Interest Rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_PromissoryNotesInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage of promissory notes interest.</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="grml_SecondAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Second Anniversary [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SecondAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Second Anniversary Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmploymentAgreementTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employment agreement term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmploymentAgreementTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employment Agreement Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EmploymentAgreementTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the employment agreement in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SecuritiesPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securities Purchase Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SecuritiesPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Purchase Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AttheMarketSalesAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">At-the-Market Sales Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AttheMarketSalesAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Atthe Market Sales Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MrJeffreyLeBlancMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mr. Jeffrey LeBlanc [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MrJeffreyLeBlancMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mr Jeffrey Le Blanc Member</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">Issuance and discount issued</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_MeasurementInputExpectedDividendRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected dividend yield [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputExpectedDividendRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Expected Dividend Rate [Member]</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="grml_ScheduleOfWeightedAverageCommonSharesOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Weighted Average Common Shares Outstanding Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AGPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">A.G.P. [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AGPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AGPMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Equity Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Incentive Plan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NonEquityIncentivePlanSharesIssuancesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-Equity Incentive Plan Shares Issuances [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NonEquityIncentivePlanSharesIssuancesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Equity Incentive Plan Shares Issuances Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_WarrantInducementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant Inducement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_WarrantInducementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant Inducement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AustriaNoteConversionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Austria Note Conversion [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AustriaNoteConversionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Austria Note Conversion Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MeteoraAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Meteora Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MeteoraAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Meteora Agreement Member</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">Stock options granted, shares</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">Initial equity award shares</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="grml_SegmentInformationDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Information (Details) [Table]</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_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="grml_ConsultingAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consulting Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ConsultingAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consulting Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Risk Free Interest Rate [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputOptionVolatilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputOptionVolatilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Option Volatility [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Security, Excluded EPS Calculation [Table]</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">Share price (in Dollars 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_SharesAcquiredWeightedAverageDiscountToNetAssetsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Original issuance discount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesAcquiredWeightedAverageDiscountToNetAssetsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Acquired, Weighted Average Discount to Net Assets, Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherCommitmentsLineItems_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="grml_MinimumBidPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bid price of per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MinimumBidPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Bid Price Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MinimumBidPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The per share of minimum bid price.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfCalendarDaysToRegainCompliance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of calendar days</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfCalendarDaysToRegainCompliance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Calendar Days To Regain Compliance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NumberOfCalendarDaysToRegainCompliance_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of calendar days to regain compliance.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_UnrelatedEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrelated Equity Incentive Plan[Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_UnrelatedEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrelated Equity Incentive Plan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EquityIncentivePlanAndUnrelatedShareGrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Incentive Plan and Unrelated Share Grants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_EquityIncentivePlanAndUnrelatedShareGrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Incentive Plan And Unrelated Share Grants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ThreeiNoteConversionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">3i Note Conversion [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ThreeiNoteConversionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Threei Note Conversion Member</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/terseLabel">Stockholder's Equity [Line Items]</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">Stockholders Equity [Line Items]</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="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/label">Minimum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MiningMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mining [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_MiningMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mining Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected life [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input, Expected Term [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of the warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights Outstanding, Measurement Input</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_SummaryofSignificantAccountingPoliciesScheduleofFairValueoftheWarrantsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies - Schedule of Fair Value of the Warrants (Details) [Table]</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="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="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_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash (CAD$500,000 converted in USD)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total consideration transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Asset Acquired, Financial Asset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total acquisition costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Separately Recognized Transaction, Acquisition-Related Cost, Incurred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total potentially dilutive shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AcquisitionofGreenlandMinesCorpScheduleofCompanysIntangibleAssetsandGoodwillAcquiredDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquisition of Greenland Mines Corp - Schedule of Company&#8217;s Intangible Assets and Goodwill Acquired (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash converted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash Conversion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of cash and cash conversion.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ScheduleOfIntangibleAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Intangible Assets Abstract</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 conversion 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, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RoyaltyExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Royalty fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RoyaltyExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Royalty Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalEquityAwardGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional equity award shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalEquityAwardGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Additional Equity Award Grants In Period Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalEquityAwardGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the shares value of share based compensation arrangement by share based payment award options additional equity award grants in period gross.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_FirstAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First Anniversary [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_FirstAnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Anniversary 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 Parties [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedSalariesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annual salary (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedSalariesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Salaries, Current</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="grml_StockholdersEquityDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholder's Equity (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredClassBMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred B Shares [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredClassBMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Class B [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ForwardPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Forward Purchase Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ForwardPurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Forward Purchase Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MeasurementInputTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Input Type [Domain]</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_BusinessCombinationConsiderationTransferred1_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_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_NotesPayableDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Notes Payable (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AustriaCapitalLLCConvertiblePromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Austria Capital LLC Convertible Promissory Note [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_AustriaCapitalLLCConvertiblePromissoryNoteMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Austria Capital LLCConvertible Promissory Note Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsegmentsConsolidationItemsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsegments Consolidation Items [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReportableSubsegmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reportable Subsegments [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segments [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Significant segment expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingDisclosureOfEntitysReportableSegmentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, Descriptive Information [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ScheduleOfConsolidatedNetLossAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Consolidated Net Loss Abstract</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 (income)</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_SegmentReportingOtherItemAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other segment items</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingOtherItemAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segment Reporting, Other Segment Item, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsegmentsConsolidationItemsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsegments Consolidation Items [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="grml_ProfessionalFeeOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Professional fees</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReconciliationFromSegmentTotalsToConsolidatedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reconciliation of net loss</link:label>
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    <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_SegmentReportingInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Segment Information [Line Items]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SegmentReportingCodmIndividualTitleAndPositionOrGroupOrCommitteeNameExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">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="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="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of reporting segment (in segment)</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_StatementBusinessSegmentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Segments [Axis]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of stock, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Percentage of Ownership after Transaction</link:label>
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