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    <element id="NEXM_IncreaseDecreaseInDeferredShareUnitsRedemption" name="IncreaseDecreaseInDeferredShareUnitsRedemption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_TaxesPaidRelatedToNetSettlementOfRsusAndDsus" name="TaxesPaidRelatedToNetSettlementOfRsusAndDsus" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_RepaymentOfVehicleLoan" name="RepaymentOfVehicleLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_WarrantsIssued" name="WarrantsIssued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_FairValueOfCommonSharesIssuedForFindersFeesAndAdvisoryServices" name="FairValueOfCommonSharesIssuedForFindersFeesAndAdvisoryServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_OtherCashFlowInformation" name="OtherCashFlowInformation" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_Rule10B51ArrModifiedFlag" name="Rule10B51ArrModifiedFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_NonRule10B51ArrModifiedFlag" name="NonRule10B51ArrModifiedFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_DisclosureMortgagePayableAbstract" name="DisclosureMortgagePayableAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_MortgagePayableTextBlock" name="MortgagePayableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_DisclosureGeneralAndAdministrativeExpensesAbstract" name="DisclosureGeneralAndAdministrativeExpensesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_DisclosureOfGeneralAndAdministrationExpensesTextBlock" name="DisclosureOfGeneralAndAdministrationExpensesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_StatementOfCompliancePolicyTextBlock" name="StatementOfCompliancePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ScheduleOfOtherReceivablesTableTextBlock" name="ScheduleOfOtherReceivablesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ScheduleOfExplorationAndEvaluationAssetsTableTextBlock" name="ScheduleOfExplorationAndEvaluationAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ScheduleofGeneralExplorationExpensesTableTextBlock" name="ScheduleofGeneralExplorationExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ScheduleOfFairValueWarrantsTableTextBlock" name="ScheduleOfFairValueWarrantsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ScheduleOfWarrantsOrRightsOutstandingTableTextBlock" name="ScheduleOfWarrantsOrRightsOutstandingTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" name="ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_HarmonizedSalesTaxReceivableCurrent" name="HarmonizedSalesTaxReceivableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_OtherReceivablesGross" name="OtherReceivablesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_MiningPropertiesAdditionsThroughAcquisitions" name="MiningPropertiesAdditionsThroughAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_MiningPropertiesIncreaseDecreasesFromForeignCurrencyTranslationAdjustments" name="MiningPropertiesIncreaseDecreasesFromForeignCurrencyTranslationAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ExtractiveIndustriesTable" name="ExtractiveIndustriesTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="NEXM_ExtractiveIndustriesLineItem" name="ExtractiveIndustriesLineItem" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_InstalmentAmountPayable" name="InstalmentAmountPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_MiningPropertiesRoyaltyDescription" name="MiningPropertiesRoyaltyDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_PercentageOfInterestToBeAcquiredInTwoAdditionalDeposits" name="PercentageOfInterestToBeAcquiredInTwoAdditionalDeposits" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_RoyaltyPayablePercentage" name="RoyaltyPayablePercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_PropertyPlantAndEquipmentForeignCurrencyTranslation" name="PropertyPlantAndEquipmentForeignCurrencyTranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_AccumulatedDepreciationAndAmortizationOnPropertyPlantAndEquipmentForeignCurrencyTranslation" name="AccumulatedDepreciationAndAmortizationOnPropertyPlantAndEquipmentForeignCurrencyTranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_SeverancePayableCurrent" name="SeverancePayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_PayablesAndAccrualsTable" name="PayablesAndAccrualsTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="NEXM_PayablesAndAccrualsLineItem" name="PayablesAndAccrualsLineItem" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ValueAddedTaxPayable" name="ValueAddedTaxPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_SeverancePayable" name="SeverancePayable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_DebtIncrementalVariableAndFixedRate" name="DebtIncrementalVariableAndFixedRate" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_InterestsPayableCurrentAndNoncurrent" name="InterestsPayableCurrentAndNoncurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_AccretionsOfWarrantValueAndTransactionCosts" name="AccretionsOfWarrantValueAndTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_CommonStockDiscountOnSharesPercentage" name="CommonStockDiscountOnSharesPercentage" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_FairValueOfCallOption" name="FairValueOfCallOption" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_PercentageOfNetSmelterReturnsRoyaltyRetainedByLiquidator" name="PercentageOfNetSmelterReturnsRoyaltyRetainedByLiquidator" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_AmountOfPaymentDueToLiquidatorUponRepurchaseOfNetSmelterRoyaltyOption" name="AmountOfPaymentDueToLiquidatorUponRepurchaseOfNetSmelterRoyaltyOption" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_RepurchaseOptionPercentageOfNetSmelterReturnsRoyalty" name="RepurchaseOptionPercentageOfNetSmelterReturnsRoyalty" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_AmountOfPaymentByThirdPartyToAcquireNetSmelterReturnsRoyalty" name="AmountOfPaymentByThirdPartyToAcquireNetSmelterReturnsRoyalty" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityInstrumentsExpiredInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardNonOptionEquityInstrumentsExpiredInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_FairValueOfStockOptionGrantedAbstract" name="FairValueOfStockOptionGrantedAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_FairValueOfStockOptionGrantedTable" name="FairValueOfStockOptionGrantedTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRedeemedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRedeemedInPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRedeemedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRedeemedInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_TotalNumberOfSharesIssuedDuringPeriodIncludingSharesForfeitedAsResultOfDeferredShareUnits" name="TotalNumberOfSharesIssuedDuringPeriodIncludingSharesForfeitedAsResultOfDeferredShareUnits" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_PercentageOfAgencyFeeForIssuanceOfCapitalStockMaximum" name="PercentageOfAgencyFeeForIssuanceOfCapitalStockMaximum" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_PercentageOfAgencyFeeForSales" name="PercentageOfAgencyFeeForSales" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_RelativeFairValueOfCommonStockIssued" name="RelativeFairValueOfCommonStockIssued" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_NumberOfGeographicSegments" name="NumberOfGeographicSegments" nillable="true" xbrli:periodType="duration" type="xbrli:integerItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_AdvisoryAndConsultancyExpenses" name="AdvisoryAndConsultancyExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_FilingFees" name="FilingFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_GeneralOfficeExpenses" name="GeneralOfficeExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="NEXM_FairValueMovementOfEquityInstrumentsOtherThanOption" name="FairValueMovementOfEquityInstrumentsOtherThanOption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
