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        <link:definition>9952174 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
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        <link:definition>9952176 - Disclosure - FINANCIAL INSTRUMENTS</link:definition>
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        <link:definition>9955524 - Disclosure - INCOME TAXES (Tables)</link:definition>
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        <link:definition>9955526 - Disclosure - INVENTORIES - Schedule of Inventory (Details)</link:definition>
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        <link:definition>9955530 - Disclosure - RESTRICTED CASH (Details)</link:definition>
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  <xs:element id="iaux_NumberOfOuncesRequiredToDeliverQuarterlyDelivery" abstract="false" name="NumberOfOuncesRequiredToDeliverQuarterlyDelivery" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:massItemType"/>
  <xs:element id="iaux_NumberOfOuncesRequiredToDeliverOutstandingDeliveries" abstract="false" name="NumberOfOuncesRequiredToDeliverOutstandingDeliveries" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:massItemType"/>
  <xs:element id="iaux_OtherLiabilitiesTable" abstract="true" name="OtherLiabilitiesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iaux_GoldPrepayAgreementMember" abstract="true" name="GoldPrepayAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_OtherLiabilitiesLineItems" abstract="true" name="OtherLiabilitiesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iaux_ConversionAndChangeOfControlRightsLiability" abstract="false" name="ConversionAndChangeOfControlRightsLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_SliverPurchaseAgreementMember" abstract="true" name="SliverPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_DebtInstrumentAmountReceivedAtClosing" abstract="false" name="DebtInstrumentAmountReceivedAtClosing" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_DebtInstrumentAmountAllocatedToAdvancementOfTechnicalAndPermittingWork" abstract="false" name="DebtInstrumentAmountAllocatedToAdvancementOfTechnicalAndPermittingWork" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_DebtInstrumentAdditionalAmountFollowingInitialDisbursement" abstract="false" name="DebtInstrumentAdditionalAmountFollowingInitialDisbursement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_FinancialLiabilityFairValueOptionElected" abstract="false" name="FinancialLiabilityFairValueOptionElected" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_ClassOfWarrantOrRightOutstandingCurrentPortion" abstract="false" name="ClassOfWarrantOrRightOutstandingCurrentPortion" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_ValuationBlackScholesPricingModelApproachMember" abstract="true" name="ValuationBlackScholesPricingModelApproachMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_BrokeredPlacementWarrantsMember" abstract="true" name="BrokeredPlacementWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_OrionWarrantsExpiringSeptember2026Member" abstract="true" name="OrionWarrantsExpiringSeptember2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_OrionWarrantsExpiringJanuary2028Member" abstract="true" name="OrionWarrantsExpiringJanuary2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_OrionWarrantsExpiringJanuary2029Member" abstract="true" name="OrionWarrantsExpiringJanuary2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_A2023ConvertibleDebentureRedemptionMember" abstract="true" name="A2023ConvertibleDebentureRedemptionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_OrionConvertibleLoanRepaymentMember" abstract="true" name="OrionConvertibleLoanRepaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_BrokeredPlacementMember" abstract="true" name="BrokeredPlacementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_PrivatePlacement2Member" abstract="true" name="PrivatePlacement2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_ATMProgramMember" abstract="true" name="ATMProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_OfftakeTerminationMember" abstract="true" name="OfftakeTerminationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CertainDirectorsAndOfficersMember" abstract="true" name="CertainDirectorsAndOfficersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CommonStockWarrantsMember" abstract="true" name="CommonStockWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_StockIssuedDuringPeriodSharesOfftakeTermination" abstract="false" name="StockIssuedDuringPeriodSharesOfftakeTermination" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="iaux_StockIssuedDuringPeriodValueOfftakeTermination" abstract="false" name="StockIssuedDuringPeriodValueOfftakeTermination" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_NumberOfSharesIssuedPerUnit" abstract="false" name="NumberOfSharesIssuedPerUnit" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="iaux_AllocatedToShareCapitalBasedRelativeFairValues" abstract="false" name="AllocatedToShareCapitalBasedRelativeFairValues" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_DeferredShareUnitsDSUMember" abstract="true" name="DeferredShareUnitsDSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_DeferredShareUnitsDSUsMember" abstract="true" name="DeferredShareUnitsDSUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_IncreaseDecreaseInPrepaidExpenseAndDepositAsset" abstract="false" name="IncreaseDecreaseInPrepaidExpenseAndDepositAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_WarrantLiabilityMember" abstract="true" name="WarrantLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_GainLossOnOfftakeLiability" abstract="false" name="GainLossOnOfftakeLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_OtherNoncashIncomeExpenseOther" abstract="false" name="OtherNoncashIncomeExpenseOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_SharesIssuedForOfftakeSettlement" abstract="false" name="SharesIssuedForOfftakeSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_GoldAndSilverMember" abstract="true" name="GoldAndSilverMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_MineralizedMaterialMember" abstract="true" name="MineralizedMaterialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CustomerTwoMember" abstract="true" name="CustomerTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CustomerOneMember" abstract="true" name="CustomerOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CustomerThreeMember" abstract="true" name="CustomerThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_EmbeddedDerivativeGainLossOnEmbeddedDerivative" abstract="false" name="EmbeddedDerivativeGainLossOnEmbeddedDerivative" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_LossOnFairValueAdjustmentOfWarrants" abstract="false" name="LossOnFairValueAdjustmentOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_OtherNonoperatingExpenseOther" abstract="false" name="OtherNonoperatingExpenseOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_GainOnFairValueMeasurementOfWarrantLiability" abstract="false" name="GainOnFairValueMeasurementOfWarrantLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_OtherNonoperatingIncomeOther" abstract="false" name="OtherNonoperatingIncomeOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_ScheduleOfFinanceExpenseTable" abstract="true" name="ScheduleOfFinanceExpenseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="iaux_ScheduleOfFinanceExpenseLineItems" abstract="true" name="ScheduleOfFinanceExpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="iaux_CorporateAndReconcilingItemsMember" abstract="true" name="CorporateAndReconcilingItemsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_GraniteCreekMiningCompanyMember" abstract="true" name="GraniteCreekMiningCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_RubyHillMiningCompanyLLCMember" abstract="true" name="RubyHillMiningCompanyLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_LoneTreeMinningCompanyMember" abstract="true" name="LoneTreeMinningCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_AurekaGoldCorporationMember" abstract="true" name="AurekaGoldCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizationAndRoyalties" abstract="false" name="CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizationAndRoyalties" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_OperatingIncomeLossAdjusted" abstract="false" name="OperatingIncomeLossAdjusted" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_LoneTreePlantMember" abstract="true" name="LoneTreePlantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iaux_CapitalExpendituresCommitted" abstract="false" name="CapitalExpendituresCommitted" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iaux_EmbeddedDerivativePreciousMetalConversionRatio" abstract="false" name="EmbeddedDerivativePreciousMetalConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="iaux_OrionMember" abstract="true" name="OrionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
