| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<!-- Created by Toppan Merrill --> |
<!-- XBRL document created with Toppan Merrill Bridge 9.3.0.107 --> |
<!-- Based on XBRL 2.1 --> |
<!-- Created on: 8/7/2019 9:10:40 AM --> |
<!-- Modified on: 8/7/2019 9:10:40 AM --> |
<schema elementFormDefault="qualified" targetNamespace="http://uraniumresources.com/20190630" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:us-types="http://fasb.org/us-types/2018-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:us-gaap="http://fasb.org/us-gaap/2018-01-31" xmlns:us-roles="http://fasb.org/us-roles/2018-01-31" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dei="http://xbrl.sec.gov/dei/2018-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:wwr="http://uraniumresources.com/20190630"> |
| <annotation> |
| | <appinfo> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/StatementCondensedConsolidatedBalanceSheets" id="StatementCondensedConsolidatedBalanceSheets"> |
| <link:definition> 00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/StatementCondensedConsolidatedStatementsOfOperations" id="StatementCondensedConsolidatedStatementsOfOperations"> |
| <link:definition> 00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/StatementCondensedConsolidatedStatementsOfCashFlowsAndSupplementalCashFlow" id="StatementCondensedConsolidatedStatementsOfCashFlowsAndSupplementalCashFlow"> |
| <link:definition> 00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS AND SUPPLEMENTAL CASH FLOW </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureBasisOfPresentationScheduleOfCashCashEquivalentsAndRestrictedCashDetails" id="DisclosureBasisOfPresentationScheduleOfCashCashEquivalentsAndRestrictedCashDetails"> |
| <link:definition> 40102 - Disclosure - BASIS OF PRESENTATION - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLeasesLeasePaymentsAndMaturitiesOfLeaseLiabilitiesDetails" id="DisclosureLeasesLeasePaymentsAndMaturitiesOfLeaseLiabilitiesDetails"> |
| <link:definition> 41402 - Disclosure - LEASES - Lease payments and Maturities of lease liabilities (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLeasesLeasePaymentsAndMaturitiesOfLeaseLiabilitiesDetailsCalc2" id="DisclosureLeasesLeasePaymentsAndMaturitiesOfLeaseLiabilitiesDetailsCalc2"> |
| <link:definition> 41402 - Disclosure - LEASES - Lease payments and Maturities of lease liabilities (Details) - Calc2 </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureGeographicAndSegmentInformationScheduleOfSegmentReportingInformationDetails" id="DisclosureGeographicAndSegmentInformationScheduleOfSegmentReportingInformationDetails"> |
| <link:definition> 41502 - Disclosure - GEOGRAPHIC AND SEGMENT INFORMATION - Schedule of Segment Reporting Information (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity" id="StatementCondensedConsolidatedStatementsOfStockholdersEquity"> |
| <link:definition> 00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureBasisOfPresentationDetails" id="DisclosureBasisOfPresentationDetails"> |
| <link:definition> 40101 - Disclosure - BASIS OF PRESENTATION (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLiquidityAndGoingConcernDetails" id="DisclosureLiquidityAndGoingConcernDetails"> |
| <link:definition> 40201 - Disclosure - LIQUIDITY AND GOING CONCERN (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAcquisitionsDetails" id="DisclosureAcquisitionsDetails"> |
| <link:definition> 40301 - Disclosure - ACQUISITIONS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAcquisitionsScheduleOfFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetails" id="DisclosureAcquisitionsScheduleOfFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetails"> |
| <link:definition> 40302 - Disclosure - ACQUISITIONS - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAcquisitionsScheduleOfFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetailsParenthetical" id="DisclosureAcquisitionsScheduleOfFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetailsParenthetical"> |
| <link:definition> 40303 - Disclosure - ACQUISITIONS - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Details) (Parenthetical) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureNotesReceivableDetails" id="DisclosureNotesReceivableDetails"> |
| <link:definition> 40401 - Disclosure - NOTES RECEIVABLE (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureNotesReceivableScheduleOfNotesReceivableDetails" id="DisclosureNotesReceivableScheduleOfNotesReceivableDetails"> |
| <link:definition> 40402 - Disclosure - NOTES RECEIVABLE - Schedule of Notes Receivable (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAssetsHeldForSaleDetails" id="DisclosureAssetsHeldForSaleDetails"> |
| <link:definition> 40501 - Disclosure - ASSETS HELD FOR SALE (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureFinancialInstrumentsScheduleOfFairValueOnRecurringAndNonRecurringBasisDetails" id="DisclosureFinancialInstrumentsScheduleOfFairValueOnRecurringAndNonRecurringBasisDetails"> |
| <link:definition> 40601 - Disclosure - FINANCIAL INSTRUMENTS - Schedule of Fair Value on Recurring and Non-recurring Basis (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails" id="DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentDetails"> |
| <link:definition> 40701 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant and Equipment (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureMineralPropertyExpendituresDetails" id="DisclosureMineralPropertyExpendituresDetails"> |
| <link:definition> 40801 - Disclosure - MINERAL PROPERTY EXPENDITURES (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAssetRetirementObligationDetails" id="DisclosureAssetRetirementObligationDetails"> |
| <link:definition> 40901 - Disclosure - ASSET RETIREMENT OBLIGATION (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureCommonStockDetails" id="DisclosureCommonStockDetails"> |
| <link:definition> 41001 - Disclosure - COMMON STOCK (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureStockBasedCompensationNarrativeDetails" id="DisclosureStockBasedCompensationNarrativeDetails"> |
| <link:definition> 41101 - Disclosure - STOCK-BASED COMPENSATION - Narrative (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureStockBasedCompensationSummaryOfStockOptionsOutstandingAndExercisableByStockOptionPlanDetails" id="DisclosureStockBasedCompensationSummaryOfStockOptionsOutstandingAndExercisableByStockOptionPlanDetails"> |
| <link:definition> 41103 - Disclosure - STOCK-BASED COMPENSATION - Summary of Stock Options Outstanding and Exercisable by Stock Option Plan (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureStockBasedCompensationSummaryOfStatusOfNonVestedRestrictedSharesDetails" id="DisclosureStockBasedCompensationSummaryOfStatusOfNonVestedRestrictedSharesDetails"> |
| <link:definition> 41104 - Disclosure - STOCK-BASED COMPENSATION - Summary of Status of Non-vested Restricted Shares (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureEarningsPerShareDetails" id="DisclosureEarningsPerShareDetails"> |
| <link:definition> 41201 - Disclosure - EARNINGS PER SHARE (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLeasesDetails" id="DisclosureLeasesDetails"> |
| <link:definition> 41401 - Disclosure - LEASES (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureGeographicAndSegmentInformationDetails" id="DisclosureGeographicAndSegmentInformationDetails"> |
| <link:definition> 41501 - Disclosure - GEOGRAPHIC AND SEGMENT INFORMATION (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation"> |
| <link:definition> 00090 - Document - Document and Entity Information </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" id="StatementCondensedConsolidatedBalanceSheetsParenthetical"> |
| <link:definition> 00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureBasisOfPresentation" id="DisclosureBasisOfPresentation"> |
| <link:definition> 10101 - Disclosure - BASIS OF PRESENTATION </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLiquidityAndGoingConcern" id="DisclosureLiquidityAndGoingConcern"> |
| <link:definition> 10201 - Disclosure - LIQUIDITY AND GOING CONCERN </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAcquisitions" id="DisclosureAcquisitions"> |
| <link:definition> 10301 - Disclosure - ACQUISITIONS </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureNotesReceivable" id="DisclosureNotesReceivable"> |
| <link:definition> 10401 - Disclosure - NOTES RECEIVABLE </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAssetsHeldForSale" id="DisclosureAssetsHeldForSale"> |
| <link:definition> 10501 - Disclosure - ASSETS HELD FOR SALE </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureFinancialInstruments" id="DisclosureFinancialInstruments"> |
| <link:definition> 10601 - Disclosure - FINANCIAL INSTRUMENTS </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosurePropertyPlantAndEquipment" id="DisclosurePropertyPlantAndEquipment"> |
| <link:definition> 10701 - Disclosure - PROPERTY, PLANT AND EQUIPMENT </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureMineralPropertyExpenditures" id="DisclosureMineralPropertyExpenditures"> |
| <link:definition> 10801 - Disclosure - MINERAL PROPERTY EXPENDITURES </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAssetRetirementObligations" id="DisclosureAssetRetirementObligations"> |
| <link:definition> 10901 - Disclosure - ASSET RETIREMENT OBLIGATIONS </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureCommonStock" id="DisclosureCommonStock"> |
| <link:definition> 11001 - Disclosure - COMMON STOCK </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureStockBasedCompensation" id="DisclosureStockBasedCompensation"> |
| <link:definition> 11101 - Disclosure - STOCK-BASED COMPENSATION </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureEarningsPerShare" id="DisclosureEarningsPerShare"> |
| <link:definition> 11201 - Disclosure - EARNINGS PER SHARE </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies"> |
| <link:definition> 11301 - Disclosure - COMMITMENTS AND CONTINGENCIES </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLeases" id="DisclosureLeases"> |
| <link:definition> 11401 - Disclosure - LEASES </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureGeographicAndSegmentInformation" id="DisclosureGeographicAndSegmentInformation"> |
| <link:definition> 11501 - Disclosure - GEOGRAPHIC AND SEGMENT INFORMATION </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureBasisOfPresentationPolicies" id="DisclosureBasisOfPresentationPolicies"> |
| <link:definition> 20102 - Disclosure - BASIS OF PRESENTATION (Policies) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureBasisOfPresentationTables" id="DisclosureBasisOfPresentationTables"> |
| <link:definition> 30103 - Disclosure - BASIS OF PRESENTATION (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAcquisitionsTables" id="DisclosureAcquisitionsTables"> |
| <link:definition> 30303 - Disclosure - ACQUISITIONS (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureNotesReceivableTables" id="DisclosureNotesReceivableTables"> |
| <link:definition> 30403 - Disclosure - NOTES RECEIVABLE (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureFinancialInstrumentsTables" id="DisclosureFinancialInstrumentsTables"> |
| <link:definition> 30603 - Disclosure - FINANCIAL INSTRUMENTS (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosurePropertyPlantAndEquipmentTables" id="DisclosurePropertyPlantAndEquipmentTables"> |
| <link:definition> 30703 - Disclosure - PROPERTY, PLANT AND EQUIPMENT (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureMineralPropertyExpendituresTables" id="DisclosureMineralPropertyExpendituresTables"> |
| <link:definition> 30803 - Disclosure - MINERAL PROPERTY EXPENDITURES (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAssetRetirementObligationsTables" id="DisclosureAssetRetirementObligationsTables"> |
| <link:definition> 30903 - Disclosure - ASSET RETIREMENT OBLIGATIONS (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureStockBasedCompensationTables" id="DisclosureStockBasedCompensationTables"> |
| <link:definition> 31103 - Disclosure - STOCK-BASED COMPENSATION (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureLeasesTables" id="DisclosureLeasesTables"> |
| <link:definition> 31403 - Disclosure - LEASES (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureGeographicAndSegmentInformationTables" id="DisclosureGeographicAndSegmentInformationTables"> |
| <link:definition> 31503 - Disclosure - GEOGRAPHIC AND SEGMENT INFORMATION (Tables) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureAssetRetirementObligationSummaryOfAssetRetirementObligationDetails" id="DisclosureAssetRetirementObligationSummaryOfAssetRetirementObligationDetails"> |
| <link:definition> 40902 - Disclosure - ASSET RETIREMENT OBLIGATION - Summary of Asset Retirement Obligation (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://uraniumresources.com/role/DisclosureStockBasedCompensationSummaryOfStockOptionsOutstandingDetails" id="DisclosureStockBasedCompensationSummaryOfStockOptionsOutstandingDetails"> |
| <link:definition> 41102 - Disclosure - STOCK-BASED COMPENSATION - Summary of Stock Options Outstanding (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="wwr-20190630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="wwr-20190630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="wwr-20190630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="wwr-20190630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links"/> |
| | | </appinfo> |
| | </annotation> |
| <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2018-01-31" schemaLocation="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/> |
| <import namespace="http://fasb.org/us-roles/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-roles-2018-01-31.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd"/> |
| <import namespace="http://fasb.org/srt/2018-01-31" schemaLocation="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd"/> |
| <element id="wwr_ScheduleOfMineralPropertyExpensesTableTextBlock" name="ScheduleOfMineralPropertyExpensesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_AmortizationOfNotesReceivableDiscount" name="AmortizationOfNotesReceivableDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_SecuritiesReceivedForPaymentOfNotesReceivable" name="SecuritiesReceivedForPaymentOfNotesReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_StockOptionsAndWarrantsIssuedForAcquisition" name="StockOptionsAndWarrantsIssuedForAcquisition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_WorkingCapital" name="WorkingCapital" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_IssuanceOfOptionForReplacements" name="IssuanceOfOptionForReplacements" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_IssuanceOfWarrantsForReplacement" name="IssuanceOfWarrantsForReplacement" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_UnamortizedDebtDiscountOnReceivablesCurrent" name="UnamortizedDebtDiscountOnReceivablesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_UnamortizedDebtDiscountOnReceivablesNonCurrent" name="UnamortizedDebtDiscountOnReceivablesNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_UnamortizedDebtDiscountOnReceivables" name="UnamortizedDebtDiscountOnReceivables" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_BusinessCombinationConsiderationsTransferred1" name="BusinessCombinationConsiderationsTransferred1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock" name="ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_IssuanceOfCommonStockForReplacements" name="IssuanceOfCommonStockForReplacements" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_SalesCommissionPercentage" name="SalesCommissionPercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_CommonStockRegisteredForSaleValue" name="CommonStockRegisteredForSaleValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_LongtermAssetsPercentage" name="LongtermAssetsPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant"/> |
| <element id="wwr_NumberOfReplacementOptionsIssued" name="NumberOfReplacementOptionsIssued" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_NumberOfReplacementOptionsOutstanding" name="NumberOfReplacementOptionsOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_NumberOfReplacementOptionsAndWarrants" name="NumberOfReplacementOptionsAndWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_ReplacementOptionsAndWarrantsSharesExchangeRate" name="ReplacementOptionsAndWarrantsSharesExchangeRate" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_ExercisePricesForOptionAndWarrantShares" name="ExercisePricesForOptionAndWarrantShares" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_NumberOfReplacementWarrantsOutstanding" name="NumberOfReplacementWarrantsOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" name="RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_UraniumPlantMember" name="UraniumPlantMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_MineralRightsAndPropertiesMember" name="MineralRightsAndPropertiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_OtherPropertyPlantAndEquipmentMember" name="OtherPropertyPlantAndEquipmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_ReplacementStockOptionsAnatoliaEnergyMember" name="ReplacementStockOptionsAnatoliaEnergyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TwoThousandFourStockOptionPlanMember" name="TwoThousandFourStockOptionPlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TwoThousandFourDirectorsPlanMember" name="TwoThousandFourDirectorsPlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TwoThousandThirteenStockOptionPlanMember" name="TwoThousandThirteenStockOptionPlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_AnatoliaEnergyLimitedMember" name="AnatoliaEnergyLimitedMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_LaramideResourcesMember" name="LaramideResourcesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TwoThousandThirteenOmnibusIncentivePlanMember" name="TwoThousandThirteenOmnibusIncentivePlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_AlabamaGraphiteCorpMember" name="AlabamaGraphiteCorpMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_JanuaryFifthTwoThousandTwentyMember" name="JanuaryFifthTwoThousandTwentyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_NotesReceivableLaramideMember" name="NotesReceivableLaramideMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_UraniumMember" name="UraniumMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_LithiumMember" name="LithiumMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_JanuaryInTwoThousandNineteenMember" name="JanuaryInTwoThousandNineteenMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_LaramideResourcesLtdMember" name="LaramideResourcesLtdMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_WarrantsAndOptionsMember" name="WarrantsAndOptionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_SharesForReplacementMember" name="SharesForReplacementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_OptionsForReplacementMember" name="OptionsForReplacementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_WarrantsForReplacementMember" name="WarrantsForReplacementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_AlabamaGraphiteMember" name="AlabamaGraphiteMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_ReplacementStockOptionsAlabamaGraphiteMember" name="ReplacementStockOptionsAlabamaGraphiteMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_GraphiteMember" name="GraphiteMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_OptionsMember" name="OptionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_CantorFitzgeraldCoMember" name="CantorFitzgeraldCoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_SecondNoteInstallmentMember" name="SecondNoteInstallmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_FirstNoteInstallmentMember" name="FirstNoteInstallmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="wwr_ShareBasedCompensationAwardTrancheThirdMember" name="ShareBasedCompensationAwardTrancheThirdMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_CurrentAssetsAtFairValue" name="CurrentAssetsAtFairValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_NonCurrentAssetsAtFairValue" name="NonCurrentAssetsAtFairValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_CommonStockSharesOutstandingBeforeReverseStockSplit" name="CommonStockSharesOutstandingBeforeReverseStockSplit" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="wwr_ReverseStockSplitPolicyPolicyTextBlock" name="ReverseStockSplitPolicyPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="wwr_TemrezliProjectTurkeyMember" name="TemrezliProjectTurkeyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TotalTurkeyProjectsMember" name="TotalTurkeyProjectsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_KingsvilleDomeProjectTexasMember" name="KingsvilleDomeProjectTexasMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_RositaProjectTexasMember" name="RositaProjectTexasMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_VasquezProjectTexasMember" name="VasquezProjectTexasMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_OtherProjectsTexasMember" name="OtherProjectsTexasMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TotalTexasProjectsMember" name="TotalTexasProjectsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_CebolletaProjectNewMexicoMember" name="CebolletaProjectNewMexicoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_JuanTafoyaProjectNewMexicoMember" name="JuanTafoyaProjectNewMexicoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TotalNewMexicoProjectsMember" name="TotalNewMexicoProjectsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_ColumbusBasinProjectNevadaMember" name="ColumbusBasinProjectNevadaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_RailroadValleyProjectNevadaMember" name="RailroadValleyProjectNevadaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TotalNevadaProjectsMember" name="TotalNevadaProjectsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_SalRicaProjectUtahMember" name="SalRicaProjectUtahMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TotalUtahProjectsMember" name="TotalUtahProjectsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_CoosaProjectAlabamaMember" name="CoosaProjectAlabamaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_TotalAlabamaProjectsMember" name="TotalAlabamaProjectsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_ScheduleOfComponentsOfLeaseExpenseTableTextBlock" name="ScheduleOfComponentsOfLeaseExpenseTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="wwr_OperatingLeaseRightOfUseAssetsNonCurrent" name="OperatingLeaseRightOfUseAssetsNonCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_ProceedsFromSaleOfMineralPropertiesAndPromissoryNote" name="ProceedsFromSaleOfMineralPropertiesAndPromissoryNote" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="wwr_AssetRetirementObligationCostsIncurred" name="AssetRetirementObligationCostsIncurred" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="wwr_GeneralAndAdministrativeExpensesNotIncludedSalesAndMarketing" name="GeneralAndAdministrativeExpensesNotIncludedSalesAndMarketing" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="wwr_NumberOfRoyaltyInterests" name="NumberOfRoyaltyInterests" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant"/> |
| <element id="wwr_DisposalGroupIncludingDiscontinuedOperationsBorrowings" name="DisposalGroupIncludingDiscontinuedOperationsBorrowings" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <element id="wwr_AssetsHeldForSaleToBeDisposedOfCarryingValueOfAsset" name="AssetsHeldForSaleToBeDisposedOfCarryingValueOfAsset" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_NotesAndLoansReceivableGrossCurrentAndNonCurrent" name="NotesAndLoansReceivableGrossCurrentAndNonCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_NoteBalancePerBalanceSheetCurrentAndNonCurrent" name="NoteBalancePerBalanceSheetCurrentAndNonCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_NonCashInvestingAndFinancingActivities" name="NonCashInvestingAndFinancingActivities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="wwr_FinalSettlementPaymentOrReceiptOfAgreement" name="FinalSettlementPaymentOrReceiptOfAgreement" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="wwr_BamaProjectAlabamaMember" name="BamaProjectAlabamaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_AssetRetirementObligationLiabilitiesDisposed" name="AssetRetirementObligationLiabilitiesDisposed" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="wwr_LincolnParkCapitalFundLlcMember" name="LincolnParkCapitalFundLlcMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_MaximumFinancingFromCommonStock" name="MaximumFinancingFromCommonStock" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="wwr_PeriodForFinancingFromCommonStock" name="PeriodForFinancingFromCommonStock" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="wwr_PercentageOfCommonStockIssuable" name="PercentageOfCommonStockIssuable" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="wwr_MinimumPercentageConsideredForNotToSaleCommonStockUnderPurchaseAgreement" name="MinimumPercentageConsideredForNotToSaleCommonStockUnderPurchaseAgreement" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="wwr_NonCashLeaseExpense" name="NonCashLeaseExpense" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element id="wwr_AtmOfferingMember" name="AtmOfferingMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="wwr_CommonStockIssuedForPurchaseOfLithiumMineralInterest" name="CommonStockIssuedForPurchaseOfLithiumMineralInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="wwr_StockIssuedDuringPeriodValueForBusinessAcquisition" name="StockIssuedDuringPeriodValueForBusinessAcquisition" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| </schema> |