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  <xsd:element name="MineralPropertyTableTextBlock" id="urg_MineralPropertyTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfFairValueOfWarrantTableTextBlock" id="urg_ScheduleOfFairValueOfWarrantTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfScheduleOfRestrictedShareUnitOutstandingTableTextBlock" id="urg_ScheduleOfScheduleOfRestrictedShareUnitOutstandingTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfWarrantActivityTableTextBlock" id="urg_ScheduleOfWarrantActivityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfSalesAndOtherIncomeTableTextBlock" id="urg_ScheduleOfSalesAndOtherIncomeTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfCostOfSalesTableTextBlock" id="urg_ScheduleOfCostOfSalesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfOperatingCostsTableTextBlock" id="urg_ScheduleOfOperatingCostsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ReclamationBondingRequirement" id="urg_ReclamationBondingRequirement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ChangeInEstimatedReclamationCosts" id="urg_ChangeInEstimatedReclamationCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="MineralPropertiesAcquiredPercentage" id="urg_MineralPropertiesAcquiredPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="MarkToMarketRevaluationLossGain" id="urg_MarkToMarketRevaluationLossGain" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="EffectsForForeignExchangeRateChanges" id="urg_EffectsForForeignExchangeRateChanges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ExpectedLifeYears" id="urg_ExpectedLifeYears" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MarketPrice" id="urg_MarketPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockPurchasedShares" id="urg_CommonStockPurchasedShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="DiscountRateOfAssetRetirementObligations" id="urg_DiscountRateOfAssetRetirementObligations" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ReclamationCostEscalatedInflationRate" id="urg_ReclamationCostEscalatedInflationRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementsByShareBasedPaymentsAwardExpirationDate" id="urg_ShareBasedCompensationArrangementsByShareBasedPaymentsAwardExpirationDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedInPeriod" id="urg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedWeightedAverageGrantDateFairValue" id="urg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfWarrantsIssued" id="urg_NumberOfWarrantsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfWarrantsExercised" id="urg_NumberOfWarrantsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfWarrantsExpired" id="urg_NumberOfWarrantsExpired" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfSharesToBeIssuedUponExerciseAbstract" id="urg_NumberOfSharesToBeIssuedUponExerciseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClassOfWarrantsOrRightSharesIssuedOnExercise" id="urg_ClassOfWarrantsOrRightSharesIssuedOnExercise" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfSharesToBeIssuedUponExerciseExercised" id="urg_NumberOfSharesToBeIssuedUponExerciseExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfSharesToBeIssuedUponExerciseExpired" id="urg_NumberOfSharesToBeIssuedUponExerciseExpired" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonSharesPurchase" id="urg_CommonSharesPurchase" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClosingStockPricePerShare" id="urg_ClosingStockPricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="InTheMoneyStockOptionsOutstanding" id="urg_InTheMoneyStockOptionsOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="InTheMoneyStockOptionsExercisable" id="urg_InTheMoneyStockOptionsExercisable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfStockOptionsExercised" id="urg_NumberOfStockOptionsExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="RevenuesPercentage" id="urg_RevenuesPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LowerOfCostOrNRVAdjustments" id="urg_LowerOfCostOrNRVAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="MineralPropertiesAbstract" id="urg_MineralPropertiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LostCreekPropertyMember" id="urg_LostCreekPropertyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShirleyBasinMember" id="urg_ShirleyBasinMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherUSPropertiesPropertiesMember" id="urg_OtherUSPropertiesPropertiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NfuWyomingLlcMember" id="urg_NfuWyomingLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PathfinderPropertiesMember" id="urg_PathfinderPropertiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RollingStockMember" id="urg_RollingStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EnclosuresMember" id="urg_EnclosuresMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InformationTechnologyMember" id="urg_InformationTechnologyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FebruaryTwoThousandTwentyThreeWarrantMember" id="urg_FebruaryTwoThousandTwentyThreeWarrantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WarrantsOneMember" id="urg_WarrantsOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestrictedStockUnitsRsuOneMember" id="urg_RestrictedStockUnitsRsuOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CustomerAMember" id="urg_CustomerAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UThreeOEightSalesMember" id="urg_UThreeOEightSalesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisposalFeesMember" id="urg_DisposalFeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CustomerBMember" id="urg_CustomerBMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseReceivablesNetNoncurrent" id="urg_LeaseReceivablesNetNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="LeaseReceivablesNetCurrent" id="urg_LeaseReceivablesNetCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="MarkToMarketGainLossOnRevaluationOfWarrantLiabilityAndInventoryLoan" id="urg_MarkToMarketGainLossOnRevaluationOfWarrantLiabilityAndInventoryLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="LeaseReceivablesDisclosureAbstract" id="urg_LeaseReceivablesDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseReceivablesDisclosureTextBlock" id="urg_LeaseReceivablesDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfLeaseReceivablesTableTextBlock" id="urg_ScheduleOfLeaseReceivablesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseReceivablesNetCurrentAbstract" id="urg_LeaseReceivablesNetCurrentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseReceivablesGrossCurrent" id="urg_LeaseReceivablesGrossCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="LeaseReceivablesUndiscountedExcessAmountCurrent" id="urg_LeaseReceivablesUndiscountedExcessAmountCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="LeaseReceivablesNetNoncurrentAbstract" id="urg_LeaseReceivablesNetNoncurrentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeaseReceivablesGrossNoncurrent" id="urg_LeaseReceivablesGrossNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="LeaseReceivablesUndiscountedExcessAmountNoncurrent" id="urg_LeaseReceivablesUndiscountedExcessAmountNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="InventoryHeldInConversionFacility" id="urg_InventoryHeldInConversionFacility" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="CashAndCashEquivalentsPledgedForReclamationNoncurrent" id="urg_CashAndCashEquivalentsPledgedForReclamationNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="RestrictedCashAndCashEquivalentsDisclosureTextBlock" id="urg_RestrictedCashAndCashEquivalentsDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AgreementForPurchaseOfUraniumMember" id="urg_AgreementForPurchaseOfUraniumMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MassOfMineralAgreedToBorrow" id="urg_MassOfMineralAgreedToBorrow" type="dtr-types:massItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="MassOfMineralUnusedCapacityCommitmentFeePercentage" id="urg_MassOfMineralUnusedCapacityCommitmentFeePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SpotPricePerPound" id="urg_SpotPricePerPound" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="AdditionalPerPoundOfDepositToBeMadeUponIncreaseInMineralPrices" id="urg_AdditionalPerPoundOfDepositToBeMadeUponIncreaseInMineralPrices" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="AdditionalPerPoundOfDepositRefundableUponDecreaseInMineralPrices" id="urg_AdditionalPerPoundOfDepositRefundableUponDecreaseInMineralPrices" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="MassOfMineralBorrowed" id="urg_MassOfMineralBorrowed" type="dtr-types:massItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MassOfMineralsReturnPeriodWithPriorWrittenNotice" id="urg_MassOfMineralsReturnPeriodWithPriorWrittenNotice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MarkToMarketGainLoss" id="urg_MarkToMarketGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element name="CustomerCMember" id="urg_CustomerCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MineralPropertiesTable" id="urg_MineralPropertiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MineralPropertiesLineItems" id="urg_MineralPropertiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WarrantLiabilityDisclosureTextBlock" id="urg_WarrantLiabilityDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WarrantLiabilityDisclosureAbstract" id="urg_WarrantLiabilityDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FinancialInstrumentsTable" id="urg_FinancialInstrumentsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FinancialInstrumentsLineItems" id="urg_FinancialInstrumentsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="UsFederalDepositInsuranceCorporationMember" id="urg_UsFederalDepositInsuranceCorporationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MinimumDepositPerPoundBorrowed" id="urg_MinimumDepositPerPoundBorrowed" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AdjustedSpotPricePerPound" id="urg_AdjustedSpotPricePerPound" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="SupplementalCashFlowTable" id="urg_SupplementalCashFlowTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SupplementalCashFlowLineItems" id="urg_SupplementalCashFlowLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DerivativesLiabilitiesAtFairValueNetCurrent" id="urg_DerivativesLiabilitiesAtFairValueNetCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SharesBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardVestingDate" id="urg_SharesBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardVestingDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="VestingDateOneMember" id="urg_VestingDateOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="VestingDateTwoMember" id="urg_VestingDateTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WeightedAverageExercisePricePerCommonShare" id="urg_WeightedAverageExercisePricePerCommonShare" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantsOrRightsWeightedAverageExercisePriceWarrantsExercised" id="urg_ClassOfWarrantsOrRightsWeightedAverageExercisePriceWarrantsExercised" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateFairValueNonvested" id="urg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateFairValueNonvested" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RightOfUseAssetsVehiclesMember" id="urg_RightOfUseAssetsVehiclesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleReportableSegmentMember" id="urg_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LiabilityClassifiedOptionsFairValue" id="urg_LiabilityClassifiedOptionsFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseInLiabilityDueToFairValueRecalculation" id="urg_IncreaseInLiabilityDueToFairValueRecalculation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockCompensationExpenseAsAdjusted" id="urg_StockCompensationExpenseAsAdjusted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LiabilityClassifiedOptionsOptionsExercisedInPeriod" id="urg_LiabilityClassifiedOptionsOptionsExercisedInPeriod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LiabilityClassifiedOptionsOptionsForfeitedInPeriod" id="urg_LiabilityClassifiedOptionsOptionsForfeitedInPeriod" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="FinanceLeasePayments" id="urg_FinanceLeasePayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="StockOptionLiabilitiesNoncurrent" id="urg_StockOptionLiabilitiesNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LeaseReceivablesUndiscountedExcessAmount" id="urg_LeaseReceivablesUndiscountedExcessAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ScheduleOfLiabilityClassifiedStockOptionActivityTableTextBlock" id="urg_ScheduleOfLiabilityClassifiedStockOptionActivityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantsOrRightsWeightedAverageExercisePriceWarrantsExpired" id="urg_ClassOfWarrantsOrRightsWeightedAverageExercisePriceWarrantsExpired" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LiabilityClassifiedOptionsForeignExchangeAdjustments" id="urg_LiabilityClassifiedOptionsForeignExchangeAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SalesTypeAndDirectFinancingLeasesLeaseReceivableCurrentPortion" id="urg_SalesTypeAndDirectFinancingLeasesLeaseReceivableCurrentPortion" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SalesTypeAndDirectFinancingLeasesLeaseReceivableNonCurrentPortion" id="urg_SalesTypeAndDirectFinancingLeasesLeaseReceivableNonCurrentPortion" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AdjustmentToAdditionalPaidInCapitalShareBasedCompensationOptionDecreaseForLiabilityAdjustment" id="urg_AdjustmentToAdditionalPaidInCapitalShareBasedCompensationOptionDecreaseForLiabilityAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="OtherRestrictedCashAndCashEquivalentsNoncurrent" id="urg_OtherRestrictedCashAndCashEquivalentsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="WarrantsExercisedValue" id="urg_WarrantsExercisedValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AssetRetirementObligationsTable" id="urg_AssetRetirementObligationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AssetRetirementObligationsLineItem" id="urg_AssetRetirementObligationsLineItem" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DerivativesLiabilitiesAtFairValueNetNoncurrent" id="urg_DerivativesLiabilitiesAtFairValueNetNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DerivativeLiabilityCurrentAbstract" id="urg_DerivativeLiabilityCurrentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InventoryDerivativeObligationNetMember" id="urg_InventoryDerivativeObligationNetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CappedCallDerivativeMember" id="urg_CappedCallDerivativeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ConversionOptionDerivativeMember" id="urg_ConversionOptionDerivativeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InterestExpensesCash" id="urg_InterestExpensesCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePriceMinimum" id="urg_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePriceMinimum" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePriceMaximum" id="urg_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePriceMaximum" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DerivativeInstrumentConversionOptionDerivativeAbstract" id="urg_DerivativeInstrumentConversionOptionDerivativeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DerivativeInstrumentCappedCallDerivativeAbstract" id="urg_DerivativeInstrumentCappedCallDerivativeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DerivativeInstrumentCappedCallDerivativeTextBlock" id="urg_DerivativeInstrumentCappedCallDerivativeTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DerivativeInstrumentFairValueCappedCallDerivativeAssumptionsTableTextBlock" id="urg_DerivativeInstrumentFairValueCappedCallDerivativeAssumptionsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MeasurementInputExercisePriceCappedCallFloorMember" id="urg_MeasurementInputExercisePriceCappedCallFloorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MeasurementInputExercisePriceCappedCallCeilingMember" id="urg_MeasurementInputExercisePriceCappedCallCeilingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DrillRigsConvertedFromCapitalAssetsToLeasesReceivable" id="urg_DrillRigsConvertedFromCapitalAssetsToLeasesReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AdditionalEquipmentFinancingCostIncurred" id="urg_AdditionalEquipmentFinancingCostIncurred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="RestrictedCashEquivalentsNoncurrentFairValueDisclosure" id="urg_RestrictedCashEquivalentsNoncurrentFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="WarrantsExpiredValue" id="urg_WarrantsExpiredValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ConvertibleLongTermNotesPayableForeignExchangeLossGain" id="urg_ConvertibleLongTermNotesPayableForeignExchangeLossGain" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ExercisePrice1.01Member" id="urg_ExercisePrice1.01Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.57Member" id="urg_ExercisePrice1.57Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.09Member" id="urg_ExercisePrice1.09Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.45Member" id="urg_ExercisePrice1.45Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.73Member" id="urg_ExercisePrice1.73Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.25Member" id="urg_ExercisePrice1.25Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.21Member" id="urg_ExercisePrice1.21Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.47Member" id="urg_ExercisePrice1.47Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.42Member" id="urg_ExercisePrice1.42Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExercisePrice1.61Member" id="urg_ExercisePrice1.61Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InterestExpenseCoupon" id="urg_InterestExpenseCoupon" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CapitalizedInterestIncludedInPayablesAtPeriodEnd" id="urg_CapitalizedInterestIncludedInPayablesAtPeriodEnd" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
</xsd:schema>
