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  <element id="wwr_MinimumPercentageConsideredForNotToSaleCommonStockUnderPurchaseAgreement" name="MinimumPercentageConsideredForNotToSaleCommonStockUnderPurchaseAgreement" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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  <element id="wwr_NotesReceivableNumberOfTranchesReceived" name="NotesReceivableNumberOfTranchesReceived" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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  <element id="wwr_NumberOfWarrantsForWhichNoticeOfExerciseIsProvided" name="NumberOfWarrantsForWhichNoticeOfExerciseIsProvided" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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  <element id="wwr_DisposalGroupIncludingDiscontinuedOperationRestrictedCashCurrent" name="DisposalGroupIncludingDiscontinuedOperationRestrictedCashCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
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  <element id="wwr_DisposalGroupIncludingDiscontinuedOperationCashCollateralPayable" name="DisposalGroupIncludingDiscontinuedOperationCashCollateralPayable" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
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  <element id="wwr_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetsNoncurrent" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetsNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
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  <element id="wwr_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" name="DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
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  <element id="wwr_DepreciationAndAmortizationIncludingDiscontinuedOperations" name="DepreciationAndAmortizationIncludingDiscontinuedOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
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  <element id="wwr_ControlledEquityOfferingSalesAgreementAndPurchaseAgreementMember" name="ControlledEquityOfferingSalesAgreementAndPurchaseAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
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  <element id="wwr_PropertyPlantAndEquipmentGrossIncludingDiscontinuedOperations" name="PropertyPlantAndEquipmentGrossIncludingDiscontinuedOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
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  <element id="wwr_CashTransferredForDisposalOfUraniumAssetsNet" name="CashTransferredForDisposalOfUraniumAssetsNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
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  <element id="wwr_PercentageOfLoanProceedsUtilizedForPayrollAndPayrollRelatedCosts" name="PercentageOfLoanProceedsUtilizedForPayrollAndPayrollRelatedCosts" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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</schema>
