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| <link:definition> 0034 - Disclosure - Financial assets (Tables) </link:definition> |
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| <element name="AccountsPayableAndAccruedLiabilitieExcludingCommitments" id="gau_AccountsPayableAndAccruedLiabilitieExcludingCommitments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="AccountsPayablesAndAccruedLiabilitiesMember" id="gau_AccountsPayablesAndAccruedLiabilitiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="AccretionExpense" id="gau_AccretionExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="AdansiGoldCompanyGhanaLimitedMember" id="gau_AdansiGoldCompanyGhanaLimitedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="AdditionalPercentageOfNetSmelterReturnRoyaltyPayable" id="gau_AdditionalPercentageOfNetSmelterReturnRoyaltyPayable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="AdditionalPercentageOfNetSmelterReturnRoyaltyPayableToCommittee" id="gau_AdditionalPercentageOfNetSmelterReturnRoyaltyPayableToCommittee" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="AdditionsToMineralPropertiesPlantAndEquipment" id="gau_AdditionsToMineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="AdjustmentsForShareOfNetLossRelatedToJointVenture" id="gau_AdjustmentsForShareOfNetLossRelatedToJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="AdjustmentToCarryingValueOfStockpileInventory" id="gau_AdjustmentToCarryingValueOfStockpileInventory" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="AgreementAxis" id="gau_AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/> |
| <element name="AgreementDescription" id="gau_AgreementDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="AgreementDomain" id="gau_AgreementDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="AmountOfGoldDeliveredUnderAgreement" id="gau_AmountOfGoldDeliveredUnderAgreement" type="dtr-types:massItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
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| <element name="AmountsHeldInForeignCurrenciesAxis" id="gau_AmountsHeldInForeignCurrenciesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/> |
| <element name="AmountsHeldInForeignCurrenciesDomain" id="gau_AmountsHeldInForeignCurrenciesDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
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| <element name="BasisOfPreparationAbstract" id="gau_BasisOfPreparationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="BUKWestAfricaLimitedMember" id="gau_BUKWestAfricaLimitedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
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| <element name="CapitalManagementLineItems" id="gau_CapitalManagementLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
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| <element name="CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountDomain" id="gau_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
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| <element name="ChangesToRehabilitationProvisions" id="gau_ChangesToRehabilitationProvisions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
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| <element name="CommonSharesIssuedDuringPeriodOnExerciseOfStockOptionsValue" id="gau_CommonSharesIssuedDuringPeriodOnExerciseOfStockOptionsValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
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| <element name="ContingentConsiderationUponProductionOfGold" id="gau_ContingentConsiderationUponProductionOfGold" type="dtr-types:massItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="Contractors" id="gau_Contractors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
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| <element name="CorporateAssetsMember" id="gau_CorporateAssetsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="CorporateOperatingLeases" id="gau_CorporateOperatingLeases" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
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| <element name="DecreaseInAfterTaxNetLossDueToChangeInAnnualizedInterestRate" id="gau_DecreaseInAfterTaxNetLossDueToChangeInAnnualizedInterestRate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
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| <element name="DepositAsCollateralOnGoldCollars" id="gau_DepositAsCollateralOnGoldCollars" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
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| <element name="DerecognitionAssociatedWithTerminationOfContractorServicesAgreement" id="gau_DerecognitionAssociatedWithTerminationOfContractorServicesAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
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| <element name="DerecognitionOfLeaseLiabilityAssociatedWithTerminationOfContractorServicesAgreement" id="gau_DerecognitionOfLeaseLiabilityAssociatedWithTerminationOfContractorServicesAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
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| <element name="DisclosureOfAmountAndMovementInRestrictedShareUnitsExplanatory" id="gau_DisclosureOfAmountAndMovementInRestrictedShareUnitsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfAssetRetirementObligationExplanatory" id="gau_DisclosureOfAssetRetirementObligationExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfCashFlowsOfAgmOfJointVenture" id="gau_DisclosureOfCashFlowsOfAgmOfJointVenture" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfCashFlowsOfAgmOfJointVentureExplanatory" id="gau_DisclosureOfCashFlowsOfAgmOfJointVentureExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfChangesInNoncashWorkingCapitalExplanatoryTableTextBlock" id="gau_DisclosureOfChangesInNoncashWorkingCapitalExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDeferredShareUnitsLiabilityExplanatory" id="gau_DisclosureOfDeferredShareUnitsLiabilityExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutAssetRetirementObligationExplanatory" id="gau_DisclosureOfDetailedInformationAboutAssetRetirementObligationExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatoryTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutCashFlowInformationExplanatoryTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutCashFlowInformationExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutCommitmentsExplanatoryTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutCommitmentsExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutEffectiveIncomeTaxExpenseRecoveryExplanatory" id="gau_DisclosureOfDetailedInformationAboutEffectiveIncomeTaxExpenseRecoveryExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutEstimatedUsefulLifeOrDepreciationRateExplanatory" id="gau_DisclosureOfDetailedInformationAboutEstimatedUsefulLifeOrDepreciationRateExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutExplorationAndEvaluationExpendituresTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutExplorationAndEvaluationExpendituresTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutFinanceExpenseExplanatoryTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutFinanceExpenseExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutFinanceIncomeExplanatory" id="gau_DisclosureOfDetailedInformationAboutFinanceIncomeExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutFinancialInstrumentsByCategory" id="gau_DisclosureOfDetailedInformationAboutFinancialInstrumentsByCategory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutGeneralAndAdministrativeExpenseTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutGeneralAndAdministrativeExpenseTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutLongtermDebtExplanatoryTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutLongtermDebtExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutMineralPropertiesExplanatoryTableTextBlock" id="gau_DisclosureOfDetailedInformationAboutMineralPropertiesExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatory" id="gau_DisclosureOfDetailedInformationAboutOptionsValuationAssumptionsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfDetailedInformationAboutPreferredShareInvestmentsExplanatory" id="gau_DisclosureOfDetailedInformationAboutPreferredShareInvestmentsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfExplorationAndEvaluationExpendituresExplanatoryTextBlock" id="gau_DisclosureOfExplorationAndEvaluationExpendituresExplanatoryTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfFairValueAdjustmentAssociatedWithJointVentureExplanatory" id="gau_DisclosureOfFairValueAdjustmentAssociatedWithJointVentureExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfFinanceExpensesIncurredByJointVenturesExplanatory" id="gau_DisclosureOfFinanceExpensesIncurredByJointVenturesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfFinanceIncomeAbstract" id="gau_DisclosureOfFinanceIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfGeographicAllocationOfStatementOfOperationsAndComprehensiveIncomeLossExplanatoryTableTextBlock" id="gau_DisclosureOfGeographicAllocationOfStatementOfOperationsAndComprehensiveIncomeLossExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfGeographicAllocationOfTotalAssetsAndLiabilitiesExplanatoryTableTextBlock" id="gau_DisclosureOfGeographicAllocationOfTotalAssetsAndLiabilitiesExplanatoryTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfIncomeTaxLineItems" id="gau_DisclosureOfIncomeTaxLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfIncomeTaxTable" id="gau_DisclosureOfIncomeTaxTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" nillable="true"/> |
| <element name="DisclosureOfInvestmentInJointVentureExplanatory" id="gau_DisclosureOfInvestmentInJointVentureExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfInvestmentInJointVentureTableTextBlock" id="gau_DisclosureOfInvestmentInJointVentureTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfLeaseLiabilityOfJointVentureExplanatory" id="gau_DisclosureOfLeaseLiabilityOfJointVentureExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfLossAssociatedWithLossOfControlOfFormerOfSubsidiariesTableTextBlock" id="gau_DisclosureOfLossAssociatedWithLossOfControlOfFormerOfSubsidiariesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfLossAssociatedWithLossOfControlOfFormerSubsidiariesExplanatory" id="gau_DisclosureOfLossAssociatedWithLossOfControlOfFormerSubsidiariesExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfMineralPropertiesPlantAndEquipmentAndExplorationAndEvaluationAssetsExplanatoryTextBlock" id="gau_DisclosureOfMineralPropertiesPlantAndEquipmentAndExplorationAndEvaluationAssetsExplanatoryTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfMovementInAssetRetirementObligationExplanatory" id="gau_DisclosureOfMovementInAssetRetirementObligationExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfMovementInAssetRetirementObligationTableTextBlock" id="gau_DisclosureOfMovementInAssetRetirementObligationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfNatureOfOperationsExplanatory" id="gau_DisclosureOfNatureOfOperationsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfNonControllingInterestTableTextBlock" id="gau_DisclosureOfNonControllingInterestTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfPerformanceShareUnitsLiabilityExplanatory" id="gau_DisclosureOfPerformanceShareUnitsLiabilityExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfPhantomShareUnitsLiabilityExplanatory" id="gau_DisclosureOfPhantomShareUnitsLiabilityExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfPrecommercialProductionCostsTableTextBlock" id="gau_DisclosureOfPrecommercialProductionCostsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfPricingAssumptionExplanatory" id="gau_DisclosureOfPricingAssumptionExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfProductionCostsExplanatory" id="gau_DisclosureOfProductionCostsExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfProductionCostsTableTextBlock" id="gau_DisclosureOfProductionCostsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfQuantitativeInformationAboutLeaseLiabilityExplanatory" id="gau_DisclosureOfQuantitativeInformationAboutLeaseLiabilityExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfRedeemablePreferenceSharesWithNoFixedRedemptionDateTableTextBlock" id="gau_DisclosureOfRedeemablePreferenceSharesWithNoFixedRedemptionDateTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfRedeemablePreferenceShareWithDeterminableRedemptionDateTableTextBlock" id="gau_DisclosureOfRedeemablePreferenceShareWithDeterminableRedemptionDateTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfRestrictedShareUnitsLiabilityExplanatory" id="gau_DisclosureOfRestrictedShareUnitsLiabilityExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfRightOfUseAssetsOfJointVentureExplanatory" id="gau_DisclosureOfRightOfUseAssetsOfJointVentureExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DisclosureOfSensitivityAnalysisExplanatory" id="gau_DisclosureOfSensitivityAnalysisExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DiscountedContractualFutureCashFlowsInFairValue" id="gau_DiscountedContractualFutureCashFlowsInFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="DiscountRateDecreaseSensitivityImpactOnRecoverableAmount" id="gau_DiscountRateDecreaseSensitivityImpactOnRecoverableAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="DiscountRateIncreaseSensitivityImpactOnRecoverableAmount" id="gau_DiscountRateIncreaseSensitivityImpactOnRecoverableAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="DiscountRateOfFuturePreferenceShareRedemptions" id="gau_DiscountRateOfFuturePreferenceShareRedemptions" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DiscountRateSensitivityDescription" id="gau_DiscountRateSensitivityDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DistributionsInJointVentureDuringYear" id="gau_DistributionsInJointVentureDuringYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="DocumentAndEntityInformationAbstract" id="gau_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="DrillingAndAssaysExpenses" id="gau_DrillingAndAssaysExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="EarningsPerSharesAbstract" id="gau_EarningsPerSharesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="EffectOfIFRSNineDomain" id="gau_EffectOfIFRSNineDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="EquityTransactionsAxis" id="gau_EquityTransactionsAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/> |
| <element name="EquityTransactionsDomain" id="gau_EquityTransactionsDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="EstimatedFairValueLessCostOfDisposal" id="gau_EstimatedFairValueLessCostOfDisposal" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="EstimatedRestructuringCosts" id="gau_EstimatedRestructuringCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="EventsAfterReportingPeriodMember" id="gau_EventsAfterReportingPeriodMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ExpenseFromShareBasedPaymentTransactionsWithEmployeesByNature" id="gau_ExpenseFromShareBasedPaymentTransactionsWithEmployeesByNature" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ExplorationAndEvaluationAssetsAbstract" id="gau_ExplorationAndEvaluationAssetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ExplorationAndEvaluationAssetsAndMineralPropertiesPlantAndEquipment" id="gau_ExplorationAndEvaluationAssetsAndMineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ExplorationAndEvaluationAssetsAndMineralPropertiesPlantAndEquipmentIncludingAssetsOfJointVenture" id="gau_ExplorationAndEvaluationAssetsAndMineralPropertiesPlantAndEquipmentIncludingAssetsOfJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ExplorationAndEvaluationExpendituresDisclosureAbstract" id="gau_ExplorationAndEvaluationExpendituresDisclosureAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="FaceValueOfPreferenceSharesSubscribed" id="gau_FaceValueOfPreferenceSharesSubscribed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="FaceValueOfPreferenceSharesSubscribedComparedParValue" id="gau_FaceValueOfPreferenceSharesSubscribedComparedParValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="FairValueAdjustmentAssociatedWithJointVentureTransaction" id="gau_FairValueAdjustmentAssociatedWithJointVentureTransaction" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueAdjustmentOfProfitLossOnRedeemablePreferenceShares" id="gau_FairValueAdjustmentOfProfitLossOnRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="FairValueAdjustmentOnRedeemablePreferenceShares" id="gau_FairValueAdjustmentOnRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueAdjustmentRedeemablePreferenceShares" id="gau_FairValueAdjustmentRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueAdjustmentsOnRedeemablePreferenceShares" id="gau_FairValueAdjustmentsOnRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="FairValueGainLossRedeemablePreferenceShares" id="gau_FairValueGainLossRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueOfEquityInterestInJointVenture" id="gau_FairValueOfEquityInterestInJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueOfInterestRetainedAbstract" id="gau_FairValueOfInterestRetainedAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="FairValueOfMeasuredAndIndicatedResources" id="gau_FairValueOfMeasuredAndIndicatedResources" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueOfMineralResources" id="gau_FairValueOfMineralResources" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="FairValueOfPreferenceSharesSubscribed" id="gau_FairValueOfPreferenceSharesSubscribed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FairValueOfSharesIncludedInMineralPropertyPlantAndEquipment" id="gau_FairValueOfSharesIncludedInMineralPropertyPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FeeAndCommissionIncomeBeforeAdjustmentsForInflation" id="gau_FeeAndCommissionIncomeBeforeAdjustmentsForInflation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="FeesAndExpensesAssociatedWithRevolvingCreditFacility" id="gau_FeesAndExpensesAssociatedWithRevolvingCreditFacility" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FieldSuppliesAndCampCosts" id="gau_FieldSuppliesAndCampCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="FinanceExpenseAbstract" id="gau_FinanceExpenseAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="FinancialAssetsCarryingValueMember" id="gau_FinancialAssetsCarryingValueMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="FinancialLiabilitiesCarryingValueMember" id="gau_FinancialLiabilitiesCarryingValueMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="FixedPlantAndRelatedComponentsAndInfrastructureMember" id="gau_FixedPlantAndRelatedComponentsAndInfrastructureMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ForecastedFutureCashFlowsAtDiscountRate" id="gau_ForecastedFutureCashFlowsAtDiscountRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ForecastedFutureCashFlowsAtFairValue" id="gau_ForecastedFutureCashFlowsAtFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ForefeitureRateRestrictedShareUnitsGranted" id="gau_ForefeitureRateRestrictedShareUnitsGranted" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ForeignExchangeLossCarriedForwardMember" id="gau_ForeignExchangeLossCarriedForwardMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ForfeitureRateShareOptionsGranted" id="gau_ForfeitureRateShareOptionsGranted" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoGoldBarbadosIncMember" id="gau_GalianoGoldBarbadosIncMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoGoldExplorationGhanaLtdMember" id="gau_GalianoGoldExplorationGhanaLtdMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoGoldIsleOfManLimitedMember" id="gau_GalianoGoldIsleOfManLimitedMember" type="dtr-types:domainItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoGoldMaliExplorationSarlMember" id="gau_GalianoGoldMaliExplorationSarlMember" type="dtr-types:domainItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoGoldSouthAfricaPtyLtdMember" id="gau_GalianoGoldSouthAfricaPtyLtdMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoInternationalBarbadosIncMember" id="gau_GalianoInternationalBarbadosIncMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GalianoInternationalIsleOfManLimitedMember" id="gau_GalianoInternationalIsleOfManLimitedMember" type="dtr-types:domainItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GhanaianSubsidiariesMember" id="gau_GhanaianSubsidiariesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GoldDelivered" id="gau_GoldDelivered" type="dtr-types:massItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GoldFieldsLimitedMember" id="gau_GoldFieldsLimitedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GoldPricePerOunceAssumptionForLongTerm" id="gau_GoldPricePerOunceAssumptionForLongTerm" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="GoldPricePerOunceAssumptionForNextYear" id="gau_GoldPricePerOunceAssumptionForNextYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="GoldPricePerOunceAssumptionForSecondYear" id="gau_GoldPricePerOunceAssumptionForSecondYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="GoldPricePerOunceAssumptionForThreeToFiveYear" id="gau_GoldPricePerOunceAssumptionForThreeToFiveYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="GoldPricePerOunceWeightedAverage" id="gau_GoldPricePerOunceWeightedAverage" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="GoldPriceWeightedAverageDecreaseSensitivityImpactOnRecoverableAmount" id="gau_GoldPriceWeightedAverageDecreaseSensitivityImpactOnRecoverableAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="GoldPriceWeightedAverageIncreaseSensitivityImpactOnRecoverableAmount" id="gau_GoldPriceWeightedAverageIncreaseSensitivityImpactOnRecoverableAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="GoldPriceWeightedAverageSensitivityDescription" id="gau_GoldPriceWeightedAverageSensitivityDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GoldToBeDelivered" id="gau_GoldToBeDelivered" type="dtr-types:massItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GrossRevenueRoyaltyPayable" id="gau_GrossRevenueRoyaltyPayable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="GrowthAndSustainabilityLevyFromGhana" id="gau_GrowthAndSustainabilityLevyFromGhana" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="HcWainwrightAndCompanyAndCormarkSecuritiesMember" id="gau_HcWainwrightAndCompanyAndCormarkSecuritiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="HedgingInstrumentsGoldProductionDescription" id="gau_HedgingInstrumentsGoldProductionDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ImpairmentAdjustment" id="gau_ImpairmentAdjustment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ImpairmentLossOnMineralPropertiesPlantAndEquipment" id="gau_ImpairmentLossOnMineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ImpairmentOfExplorationAndEvaluationAssets" id="gau_ImpairmentOfExplorationAndEvaluationAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ImpairmentOfInvestmentInJointVenture" id="gau_ImpairmentOfInvestmentInJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="IncomeArisingFromProducingMineralProperties" id="gau_IncomeArisingFromProducingMineralProperties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="IncomeTaxAbstract" id="gau_IncomeTaxAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="IncreaseDecreaseThroughExerciseOfOptionsShares" id="gau_IncreaseDecreaseThroughExerciseOfOptionsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="IncreaseInAfterTaxNetLossDueToChangeInAnnualizedInterest" id="gau_IncreaseInAfterTaxNetLossDueToChangeInAnnualizedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="IncreaseInIncomeTaxExpenseRecoveryResultingFromPermanentDifferencesAbstract" id="gau_IncreaseInIncomeTaxExpenseRecoveryResultingFromPermanentDifferencesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InitialRecognitionOfInvestmentInJointVenture" id="gau_InitialRecognitionOfInvestmentInJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="InitialRecognitionOfLeaseLiabilityUponAdoptionOfIfrs16" id="gau_InitialRecognitionOfLeaseLiabilityUponAdoptionOfIfrs16" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="InitialSecurityReclamationDeposit" id="gau_InitialSecurityReclamationDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="InitialSecurityReclamationDepositForEsaaseDeposit" id="gau_InitialSecurityReclamationDepositForEsaaseDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="InitialSecurityReclamationDepositForObotanDeposit" id="gau_InitialSecurityReclamationDepositForObotanDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="InterestExpenseAndOtherFeesForRevolvingCreditFacility" id="gau_InterestExpenseAndOtherFeesForRevolvingCreditFacility" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="InterestHeldByNonControllingInterests" id="gau_InterestHeldByNonControllingInterests" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InvestmentInAssociateMember" id="gau_InvestmentInAssociateMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InvestmentInJointVentureAbstract" id="gau_InvestmentInJointVentureAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InvestmentInJointVentureByPartner" id="gau_InvestmentInJointVentureByPartner" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="InvestmentInJointVentureExplanatory" id="gau_InvestmentInJointVentureExplanatory" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InvestmentInJointVentureLineItems" id="gau_InvestmentInJointVentureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InvestmentInJointVentureTable" id="gau_InvestmentInJointVentureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" nillable="true"/> |
| <element name="InvestmentInJointVentureTextBlock" id="gau_InvestmentInJointVentureTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="InvestmentsInJointVenturesAbstract" id="gau_InvestmentsInJointVenturesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="IssuanceOfCommonSharesForAbstract" id="gau_IssuanceOfCommonSharesForAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="JointVentureInvestmentReceivables" id="gau_JointVentureInvestmentReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="JointVentureTransactionAbstract" id="gau_JointVentureTransactionAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="JointVentureTransactionCostsPaidClassifiedAsInvestingActivities" id="gau_JointVentureTransactionCostsPaidClassifiedAsInvestingActivities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="JVFincoMember" id="gau_JVFincoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="JvServiceFeePerAnnum" id="gau_JvServiceFeePerAnnum" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="LeaseLiabilityMember" id="gau_LeaseLiabilityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="LicensesTermOfExplorationAndEvaluationProperties" id="gau_LicensesTermOfExplorationAndEvaluationProperties" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="LoanAccretionAndAccruedInterest" id="gau_LoanAccretionAndAccruedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="LoansReceivableCapitalizedIntoRedeemablePreferenceShares" id="gau_LoansReceivableCapitalizedIntoRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="LongTermDebtAndRelatedInterestAndWithholdingTaxPayments" id="gau_LongTermDebtAndRelatedInterestAndWithholdingTaxPayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="LongtermDepositsForEsaaseDeposit" id="gau_LongtermDepositsForEsaaseDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="LongtermDepositsForObotanDeposit" id="gau_LongtermDepositsForObotanDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="LongTermIncentivePlanCashSettled" id="gau_LongTermIncentivePlanCashSettled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="LongTermIncentivePlanCashSettledAwardsContractualObligationsExcludingCommitments" id="gau_LongTermIncentivePlanCashSettledAwardsContractualObligationsExcludingCommitments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="LongTermIncentivePlanLiability" id="gau_LongTermIncentivePlanLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="LongTermRiskFreeDiscountRateForReclamationCost" id="gau_LongTermRiskFreeDiscountRateForReclamationCost" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="LossDueToLossOfControlOfSubsidiaries" id="gau_LossDueToLossOfControlOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="LossOfControlOfSubsidiaries" id="gau_LossOfControlOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="LossOfControlOfSubsidiariesAllocatedToDeferredIncomeTaxLiability" id="gau_LossOfControlOfSubsidiariesAllocatedToDeferredIncomeTaxLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="LossOfControlOfSubsidiariesAllocatedToMineralPropertiesPlantAndEquipment" id="gau_LossOfControlOfSubsidiariesAllocatedToMineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="MaximumAmountOfCommonSharesWarrantsSubscriptionReceiptsUnitsDebtSecuritiesIssuedUnderProspectus" id="gau_MaximumAmountOfCommonSharesWarrantsSubscriptionReceiptsUnitsDebtSecuritiesIssuedUnderProspectus" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="MaximumAmountOfSaleOfFutureGoldProduction" id="gau_MaximumAmountOfSaleOfFutureGoldProduction" type="dtr-types:massItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MaximumDailyPurchasesOfCommonSharesUnderNormalCourseIssuerBid" id="gau_MaximumDailyPurchasesOfCommonSharesUnderNormalCourseIssuerBid" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MaximumProductionOfGold" id="gau_MaximumProductionOfGold" type="dtr-types:massItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MemberGalianoGoldSouthAfricaPtyLtdMember" id="gau_MemberGalianoGoldSouthAfricaPtyLtdMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MineralInterestsDepletableMember" id="gau_MineralInterestsDepletableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MineralInterestsMember" id="gau_MineralInterestsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MineralInterestsNondepletableMember" id="gau_MineralInterestsNondepletableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="MineralPropertiesPlantAndEquipment" id="gau_MineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="MineralResourcesOuncesOfGold" id="gau_MineralResourcesOuncesOfGold" type="dtr-types:massItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NatureOfOperationsAbstract" id="gau_NatureOfOperationsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NetAssetsDerecognized" id="gau_NetAssetsDerecognized" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="NetAssetsDerecognizedAbstract" id="gau_NetAssetsDerecognizedAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NetEarningsInJV" id="gau_NetEarningsInJV" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="NetOfBorrowings" id="gau_NetOfBorrowings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="NetPresentValueOfEstimatedLifeOfMineCashFlows" id="gau_NetPresentValueOfEstimatedLifeOfMineCashFlows" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="NetSmelterReturnRoyalty" id="gau_NetSmelterReturnRoyalty" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NkranPitMember" id="gau_NkranPitMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NotesToFinancialStatementsAbstract" id="gau_NotesToFinancialStatementsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfCommonSharesIssuedDuringPeriodOnExerciseOfStockOptionsShares" id="gau_NumberOfCommonSharesIssuedDuringPeriodOnExerciseOfStockOptionsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfDeferredShareUnitsApprovedForGranting" id="gau_NumberOfDeferredShareUnitsApprovedForGranting" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfOtherEquityInstrumentsAddedShareBasedPaymentArrangement" id="gau_NumberOfOtherEquityInstrumentsAddedShareBasedPaymentArrangement" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfOtherEquityInstrumentsDerecognizedOnClosingOfJointVentureTransaction" id="gau_NumberOfOtherEquityInstrumentsDerecognizedOnClosingOfJointVentureTransaction" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfOtherEquityInstrumentsSettledInCash" id="gau_NumberOfOtherEquityInstrumentsSettledInCash" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfPerformanceShareUnitsApprovedForGranting" id="gau_NumberOfPerformanceShareUnitsApprovedForGranting" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfPreferenceShares" id="gau_NumberOfPreferenceShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfPreferredSharesOwned" id="gau_NumberOfPreferredSharesOwned" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfRestrictedShareUnitsApprovedForGranting" id="gau_NumberOfRestrictedShareUnitsApprovedForGranting" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfRestrictedShareUnitsGrantedInShareBasedPaymentArrangement" id="gau_NumberOfRestrictedShareUnitsGrantedInShareBasedPaymentArrangement" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfSharesApprovedUnderNormalCourseIssuerBid" id="gau_NumberOfSharesApprovedUnderNormalCourseIssuerBid" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="NumberOfStockOptionsApprovedForGranting" id="gau_NumberOfStockOptionsApprovedForGranting" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="OfftakeAgreementMember" id="gau_OfftakeAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="OtherCashReceiptFromDistributionOnPreferredShares" id="gau_OtherCashReceiptFromDistributionOnPreferredShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="OtherExplorationAndEvaluationExpenditures" id="gau_OtherExplorationAndEvaluationExpenditures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ParentageOfPerformanceMultiplier" id="gau_ParentageOfPerformanceMultiplier" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PayableDueToRelatedParty" id="gau_PayableDueToRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="PaymentsOfDeferralFee" id="gau_PaymentsOfDeferralFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PercentageOfAverageDailyTradingVolumeForCommonShares" id="gau_PercentageOfAverageDailyTradingVolumeForCommonShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfCommissionPaid" id="gau_PercentageOfCommissionPaid" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfEconomicInterestInExplorationAssets" id="gau_PercentageOfEconomicInterestInExplorationAssets" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfInterestAccountedForUsingEquityMethod" id="gau_PercentageOfInterestAccountedForUsingEquityMethod" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfInterestInCommonShare" id="gau_PercentageOfInterestInCommonShare" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfIssueOfShares" id="gau_PercentageOfIssueOfShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfPaymentForValueOfGold" id="gau_PercentageOfPaymentForValueOfGold" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfSaleOfFutureGoldProduction" id="gau_PercentageOfSaleOfFutureGoldProduction" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentageOfShareInNetEarnings" id="gau_PercentageOfShareInNetEarnings" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PercentOfGrossRevenueRoyaltyPayable" id="gau_PercentOfGrossRevenueRoyaltyPayable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PerformanceObligations" id="gau_PerformanceObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PerformanceShareUnitsMember" id="gau_PerformanceShareUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PeriodOfShareHoldingForEntity" id="gau_PeriodOfShareHoldingForEntity" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PhantomShareUnitsMember" id="gau_PhantomShareUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PlaceholderMember" id="gau_PlaceholderMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PMIGoldCorporationMember" id="gau_PMIGoldCorporationMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PositiveFairValueAdjustmentOfRedeemablePreferenceShares" id="gau_PositiveFairValueAdjustmentOfRedeemablePreferenceShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PreferenceSharesHeldAxis" id="gau_PreferenceSharesHeldAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/> |
| <element name="PreferenceSharesHeldDomain" id="gau_PreferenceSharesHeldDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PreferenceSharesHeldInJointVentureMember" id="gau_PreferenceSharesHeldInJointVentureMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PreferenceSharesRedeemableSharePricePerShare" id="gau_PreferenceSharesRedeemableSharePricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PreferenceSharesRedeemableShareSubscribed" id="gau_PreferenceSharesRedeemableShareSubscribed" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PreferenceSharesSettled" id="gau_PreferenceSharesSettled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PreferenceSharesValueDeterminingCreditRisk" id="gau_PreferenceSharesValueDeterminingCreditRisk" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PreferredShareLiabilityUnderJointVenture" id="gau_PreferredShareLiabilityUnderJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PreferredSharesInJointVentureValue" id="gau_PreferredSharesInJointVentureValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="PreferredSharesNonCurrent" id="gau_PreferredSharesNonCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="PremiumsPaidForHedgingInstruments" id="gau_PremiumsPaidForHedgingInstruments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="PrincipalRepaymentsOfAmendedTermSheet" id="gau_PrincipalRepaymentsOfAmendedTermSheet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PrivatePlacementNetOfShareIssuanceCosts" id="gau_PrivatePlacementNetOfShareIssuanceCosts" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProceedsFromJointVenture" id="gau_ProceedsFromJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ProductionCost" id="gau_ProductionCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ProductionCostOfStockpileInventory" id="gau_ProductionCostOfStockpileInventory" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ProductionCostPercentageIncurred" id="gau_ProductionCostPercentageIncurred" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProductionCostsByNatureAbstract" id="gau_ProductionCostsByNatureAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProductionCostsByNatureLineItems" id="gau_ProductionCostsByNatureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProductionCostsByNatureTable" id="gau_ProductionCostsByNatureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" nillable="true"/> |
| <element name="ProductionOfGold" id="gau_ProductionOfGold" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="PropertyAcquisitionCostsAndExplorationCosts" id="gau_PropertyAcquisitionCostsAndExplorationCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="PropertyPlantAndEquipmentAndRightOfUseAssets" id="gau_PropertyPlantAndEquipmentAndRightOfUseAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ProportionOfOwnershipInterestsHeldByGovernmentOfGhana" id="gau_ProportionOfOwnershipInterestsHeldByGovernmentOfGhana" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProposedBusinessCombinationAbstract" id="gau_ProposedBusinessCombinationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProvisionAgainstSuppliesInventory" id="gau_ProvisionAgainstSuppliesInventory" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ProvisionalPaymentPercentOfEstimatedValue" id="gau_ProvisionalPaymentPercentOfEstimatedValue" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ProvisionForDecommissioningRestorationAndRehabilitationCostsAccretionExpense" id="gau_ProvisionForDecommissioningRestorationAndRehabilitationCostsAccretionExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ProvisionForDecommissioningRestorationAndRehabilitationCostsChangeInObligation" id="gau_ProvisionForDecommissioningRestorationAndRehabilitationCostsChangeInObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ProvisionForDecommissioningRestorationAndRehabilitationCostsUndiscountedCashFlow" id="gau_ProvisionForDecommissioningRestorationAndRehabilitationCostsUndiscountedCashFlow" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RandMerchantBankMember" id="gau_RandMerchantBankMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RealizedLossOnHedgingInstruments" id="gau_RealizedLossOnHedgingInstruments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ReceivablesFromPreciousMetalSales" id="gau_ReceivablesFromPreciousMetalSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ReclamationDepositBankGuarantee" id="gau_ReclamationDepositBankGuarantee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ReclamationDepositBankGuaranteeForEsaaseDeposit" id="gau_ReclamationDepositBankGuaranteeForEsaaseDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ReclamationDepositBankGuaranteeForObotanDeposit" id="gau_ReclamationDepositBankGuaranteeForObotanDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ReclamationProvisionPresentValue" id="gau_ReclamationProvisionPresentValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ReclamationProvisionUndiscountedCashFlow" id="gau_ReclamationProvisionUndiscountedCashFlow" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ReclamationUndertakenDuringYear" id="gau_ReclamationUndertakenDuringYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ReclassificationFromMineralPropertyPlantAndEquipmentToVatReceivable" id="gau_ReclassificationFromMineralPropertyPlantAndEquipmentToVatReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ReclassificationOfInsuranceAndCapitalSparesToMineralPropertiesPlantAndEquipment" id="gau_ReclassificationOfInsuranceAndCapitalSparesToMineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ReclassificationToFromMineralPropertyPlantAndEquipmentToVatReceivable" id="gau_ReclassificationToFromMineralPropertyPlantAndEquipmentToVatReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RecognitionOfLeaseAgreementsEnteredIntoDuringYear" id="gau_RecognitionOfLeaseAgreementsEnteredIntoDuringYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RecognitionOfMiningContractorServicesAgreementsForRightOfUse" id="gau_RecognitionOfMiningContractorServicesAgreementsForRightOfUse" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RecognitionOfOfficeSpaceLeaseAgreementForAssetsPortion" id="gau_RecognitionOfOfficeSpaceLeaseAgreementForAssetsPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RecognitionOfOfficeSpaceLeaseAgreementForLiabilitiesPortion" id="gau_RecognitionOfOfficeSpaceLeaseAgreementForLiabilitiesPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RecognitionOfPreferredSharesAtFairValue" id="gau_RecognitionOfPreferredSharesAtFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RecoverableAmountOfAsankoGoldMine" id="gau_RecoverableAmountOfAsankoGoldMine" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RecoverableAmountOfExplorationAndEvaluationExpenditures" id="gau_RecoverableAmountOfExplorationAndEvaluationExpenditures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RedeemablePreferenceSharesWithNoFixedRedemptionDateMember" id="gau_RedeemablePreferenceSharesWithNoFixedRedemptionDateMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RedeemablePreferenceShareWithDeterminableRedemptionDateMember" id="gau_RedeemablePreferenceShareWithDeterminableRedemptionDateMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RedemptionDateAxis" id="gau_RedemptionDateAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/> |
| <element name="RedemptionDateDomain" id="gau_RedemptionDateDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RedemptionOfPreferredSharesAmount" id="gau_RedemptionOfPreferredSharesAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RedemptionOfPreferredSharesDuringYearShares" id="gau_RedemptionOfPreferredSharesDuringYearShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ReducedCarryingValueOfInvestmentAssociate" id="gau_ReducedCarryingValueOfInvestmentAssociate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RepaymentOfPrincipalAndAccruedInterest" id="gau_RepaymentOfPrincipalAndAccruedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RestrictedAndPerformanceShareUnitCashPlanMember" id="gau_RestrictedAndPerformanceShareUnitCashPlanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RestrictedStockUnitAwardsVestedDuringYearNetOfCancelledExpiredAwards" id="gau_RestrictedStockUnitAwardsVestedDuringYearNetOfCancelledExpiredAwards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RestrictedStockUnitLiability" id="gau_RestrictedStockUnitLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RestrictedStockUnitLiabilityCurrent" id="gau_RestrictedStockUnitLiabilityCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RestrictedStockUnitLiabilityDerecognizedOnClosingJointVentureTransaction" id="gau_RestrictedStockUnitLiabilityDerecognizedOnClosingJointVentureTransaction" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RestrictedStockUnitLiabilityNoncurrent" id="gau_RestrictedStockUnitLiabilityNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RestrictedStockUnitLiabilitySettledInCash" id="gau_RestrictedStockUnitLiabilitySettledInCash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="RevolvingCreditFacility" id="gau_RevolvingCreditFacility" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RevolvingCreditFacilityInterestDescription" id="gau_RevolvingCreditFacilityInterestDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RevolvingCreditFacilityRemainingBorrowingCapacity" id="gau_RevolvingCreditFacilityRemainingBorrowingCapacity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RightOfUseAssetMember" id="gau_RightOfUseAssetMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RkMineFinanceTrustIMember" id="gau_RkMineFinanceTrustIMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="RoyaltyPayablePercentage" id="gau_RoyaltyPayablePercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="Rsuliabilitycurrent" id="gau_Rsuliabilitycurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="RsuLiabilityNoncurrent" id="gau_RsuLiabilityNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SensitivityAnalysisDecreaseInFairValueOfMineralResources" id="gau_SensitivityAnalysisDecreaseInFairValueOfMineralResources" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SensitivityAnalysisIncreaseInFairValueOfMineralResources" id="gau_SensitivityAnalysisIncreaseInFairValueOfMineralResources" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ServiceFeeIncomeEarnedAsOperatorsOfJointVentureReceivable" id="gau_ServiceFeeIncomeEarnedAsOperatorsOfJointVentureReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ServiceFeeIncomeGross" id="gau_ServiceFeeIncomeGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ServiceFeeIncomeNetEarnedAsOperatorsOfJointVenture" id="gau_ServiceFeeIncomeNetEarnedAsOperatorsOfJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ServiceFeesAndIncomeEarnedAsOperatorsOfJointVenture" id="gau_ServiceFeesAndIncomeEarnedAsOperatorsOfJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ServicesAgreementMember" id="gau_ServicesAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SeveranceExpenses" id="gau_SeveranceExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ShareBasedCompensationIncludedInMineralPropertiesPlantAndEquipment" id="gau_ShareBasedCompensationIncludedInMineralPropertiesPlantAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ShareBasedPayments" id="gau_ShareBasedPayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ShareBasedPaymentsCapitalizedToMineralProperties" id="gau_ShareBasedPaymentsCapitalizedToMineralProperties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ShareIssuanceCostsMember" id="gau_ShareIssuanceCostsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ShareOfImpairmentLossInJointVentures" id="gau_ShareOfImpairmentLossInJointVentures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="SharePurchaseAgreementMember" id="gau_SharePurchaseAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharePurchaseWarrants" id="gau_SharePurchaseWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SharePurchaseWarrantsIssuedToRedKiteInConjunctionWithDrawdownOfFinalTwoZeroZeroMillionOfLoanFacilityMember" id="gau_SharePurchaseWarrantsIssuedToRedKiteInConjunctionWithDrawdownOfFinalTwoZeroZeroMillionOfLoanFacilityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesApprovedUnderNormalCourseIssuerBidAsPercentageOfIssuedAndOutstandingCommonShares" id="gau_SharesApprovedUnderNormalCourseIssuerBidAsPercentageOfIssuedAndOutstandingCommonShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesIssuedDuringPeriodSharesAssetAcquisition" id="gau_SharesIssuedDuringPeriodSharesAssetAcquisition" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesIssuedDuringPeriodSharesForBoughtDealFinancing" id="gau_SharesIssuedDuringPeriodSharesForBoughtDealFinancing" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesIssuedDuringPeriodSharesForPrivatePlacementNetOfShareIssuanceCost" id="gau_SharesIssuedDuringPeriodSharesForPrivatePlacementNetOfShareIssuanceCost" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesIssuedDuringPeriodValueAssetAcquisition" id="gau_SharesIssuedDuringPeriodValueAssetAcquisition" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SharesIssuedDuringPeriodValueForBoughtDealFinancing" id="gau_SharesIssuedDuringPeriodValueForBoughtDealFinancing" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SharesIssuedDuringPeriodValueForBoughtDealFinancingGross" id="gau_SharesIssuedDuringPeriodValueForBoughtDealFinancingGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SharesIssuedDuringPeriodValueForPrivatePlacementNetOfShareIssuanceCost" id="gau_SharesIssuedDuringPeriodValueForPrivatePlacementNetOfShareIssuanceCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="SharesRepurchasedAndCancelled" id="gau_SharesRepurchasedAndCancelled" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesRepurchasedAndCancelledUnderNormalCourseIssuerBid" id="gau_SharesRepurchasedAndCancelledUnderNormalCourseIssuerBid" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SharesRepurchasedAndCancelledUnderNormalCourseIssuerBidValue" id="gau_SharesRepurchasedAndCancelledUnderNormalCourseIssuerBidValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="SharesRepurchasedAndCancelledValue" id="gau_SharesRepurchasedAndCancelledValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ShareUnitsAwardsVestedDuringYearNetOfCancelledExpiredAwards" id="gau_ShareUnitsAwardsVestedDuringYearNetOfCancelledExpiredAwards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ShareUnitsLiability" id="gau_ShareUnitsLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ShareUnitsLiabilitySettledInCash" id="gau_ShareUnitsLiabilitySettledInCash" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ShikaGroupFinanceLimitedMember" id="gau_ShikaGroupFinanceLimitedMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SignificantAccountingPoliciesAbstract" id="gau_SignificantAccountingPoliciesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SignificantComponentsOfDeferredTaxLiabilitiesAndAssetsAxis" id="gau_SignificantComponentsOfDeferredTaxLiabilitiesAndAssetsAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" nillable="true"/> |
| <element name="SignificantComponentsOfDeferredTaxLiabilitiesAndAssetsDomain" id="gau_SignificantComponentsOfDeferredTaxLiabilitiesAndAssetsDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="StatementsLineItems" id="gau_StatementsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="StatementsTable" id="gau_StatementsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" nillable="true"/> |
| <element name="StockIssuedDuringPeriodShareForCashSettled" id="gau_StockIssuedDuringPeriodShareForCashSettled" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="StockIssuedDuringPeriodValueForCashSettled" id="gau_StockIssuedDuringPeriodValueForCashSettled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="StockUnitLiability" id="gau_StockUnitLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="StockUnitLiabilityCurrent" id="gau_StockUnitLiabilityCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="StockUnitLiabilityNoncurrent" id="gau_StockUnitLiabilityNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="StrippingCostsToDepletableMineralInterestsDeferred" id="gau_StrippingCostsToDepletableMineralInterestsDeferred" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="SubsequentEventsMember" id="gau_SubsequentEventsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="SupplementalCashFlowsInformationAbstract" id="gau_SupplementalCashFlowsInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="TaxEffectOfChangeInUnrecognizedTaxAssets" id="gau_TaxEffectOfChangeInUnrecognizedTaxAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfFairValueAdjustmentOnRedeemablePreferencesShares" id="gau_TaxEffectOfFairValueAdjustmentOnRedeemablePreferencesShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfImpairmentLossOnExplorationAndEvaluationAssets" id="gau_TaxEffectOfImpairmentLossOnExplorationAndEvaluationAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfImpairmentOfEquityInvestmentInJointVenture" id="gau_TaxEffectOfImpairmentOfEquityInvestmentInJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfOtherPermanentDifferences" id="gau_TaxEffectOfOtherPermanentDifferences" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfShareBasedPayments" id="gau_TaxEffectOfShareBasedPayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfShareOfNetIncomeRelatedToJointVentures" id="gau_TaxEffectOfShareOfNetIncomeRelatedToJointVentures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfTrueUpPriorYearBalances" id="gau_TaxEffectOfTrueUpPriorYearBalances" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfWithholdingTax" id="gau_TaxEffectOfWithholdingTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectOfWithholdingTaxPermanentDifferences" id="gau_TaxEffectOfWithholdingTaxPermanentDifferences" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TaxEffectsOfLossAssociatedWithLossOfControl" id="gau_TaxEffectsOfLossAssociatedWithLossOfControl" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="TermOfProspectusFromFillingDate" id="gau_TermOfProspectusFromFillingDate" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="TotalConsiderationTransferredAcquisitionOfVariousMiningConcessions" id="gau_TotalConsiderationTransferredAcquisitionOfVariousMiningConcessions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="TransactionCostsRelatedToJointVenture" id="gau_TransactionCostsRelatedToJointVenture" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="UnamortisedFinancingFees" id="gau_UnamortisedFinancingFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="UnrealizedGainLossOnGoldHedgingInstruments" id="gau_UnrealizedGainLossOnGoldHedgingInstruments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="UsefulLivesOrDepreciationRatesEquipment" id="gau_UsefulLivesOrDepreciationRatesEquipment" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ValueAddedTaxReceivableReclassifiedToDepletableMineralPropertyInterests" id="gau_ValueAddedTaxReceivableReclassifiedToDepletableMineralPropertyInterests" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ValueBeyondProvenAndProbableReserves" id="gau_ValueBeyondProvenAndProbableReserves" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ValueOfMineralResourcesBeyondProvenAndProbableReservesWeightedAverageAssumptionSensitivity" id="gau_ValueOfMineralResourcesBeyondProvenAndProbableReservesWeightedAverageAssumptionSensitivity" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="ValueOfPreferenceSharesRelatedToCreditRisk" id="gau_ValueOfPreferenceSharesRelatedToCreditRisk" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="ValueOfReclamationDepositIncludingAccruedInterest" id="gau_ValueOfReclamationDepositIncludingAccruedInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="ValueOfSharesApprovedUnderAtMarketOffering" id="gau_ValueOfSharesApprovedUnderAtMarketOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="VestingPeriodOfStockOptions" id="gau_VestingPeriodOfStockOptions" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WarrantsGrantsInPeriod" id="gau_WarrantsGrantsInPeriod" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WarrantsGrantsInPeriodExercisePrice" id="gau_WarrantsGrantsInPeriodExercisePrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="WarrantsGrantsInPeriodTerm" id="gau_WarrantsGrantsInPeriodTerm" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WeightedAverageBlackScholesValueAssignedStockOptionsGranted" id="gau_WeightedAverageBlackScholesValueAssignedStockOptionsGranted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/> |
| <element name="WeightedAveragePricePerShareRepurchasedAndCancelled" id="gau_WeightedAveragePricePerShareRepurchasedAndCancelled" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WeightedAverageRateOnShortTermInvestment" id="gau_WeightedAverageRateOnShortTermInvestment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WeightedAverageRemainingContractualLifeOfExercisableShareOptions" id="gau_WeightedAverageRemainingContractualLifeOfExercisableShareOptions" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WithholdingTaxes" id="gau_WithholdingTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="WithholdingTaxesIncurred" id="gau_WithholdingTaxesIncurred" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| <element name="WithholdingTaxesPayable" id="gau_WithholdingTaxesPayable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true"/> |
| <element name="WriteDownOfStockpileInventory" id="gau_WriteDownOfStockpileInventory" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/> |
| </schema> |