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	  <link:definition>0055 - Disclosure - Fair Value of Financial Instruments - Fair Value of Assets and Liabilities by Level (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0056 - Disclosure - Commitments and Contingencies (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0057 - Disclosure - Employee Stock Compensation Plans - Grant Date Fair Value (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
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	  <link:definition>0058 - Disclosure - Employee Stock Compensation Plans - Stock Option Plan Activity (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0059 - Disclosure - Employee Stock Compensation Plans (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>0060 - Disclosure - Ely Gold Investment and the Mt. Hamilton Joint Venture (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
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	  <link:definition>0062 - Disclosure - Segment Reporting - Segment Reporting Information (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
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	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
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	  <link:definition>0064 - Disclosure - Subsequent Event - Subsequent Event Exploration Commitment (Details)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	<link:roleType roleURI="http://solitarioxr.com/role/SubsequentEventDetailsNarrative" id="SubsequentEventDetailsNarrative">
	  <link:definition>0065 - Disclosure - Subsequent Event (Details Narrative)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
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    <element id="XPL_PaymentObligationPriorToModificationOfAgreement" name="PaymentObligationPriorToModificationOfAgreement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_RBCShortTermMarginLoanBeginningBalance" name="RBCShortTermMarginLoanBeginningBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_RBCShortTermMarginLoanEndingBalance" name="RBCShortTermMarginLoanEndingBalance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_KinrossSharesInRBCBrokerageAccount" name="KinrossSharesInRBCBrokerageAccount" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_EquityBalanceRBC" name="EquityBalanceRBC" nillable="true" xbrli:periodType="instant" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_CurrentPortionAugustaNote" name="CurrentPortionAugustaNote" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_LongTermPortionAugustaNote" name="LongTermPortionAugustaNote" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_DeferredOfferingCostsDeductedRMBLoan" name="DeferredOfferingCostsDeductedRMBLoan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_EarningsInUnconsolidtedSubsidiary" name="EarningsInUnconsolidtedSubsidiary" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_GainOnDerivativeInstrumentsFromRemainingOptions" name="GainOnDerivativeInstrumentsFromRemainingOptions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="XPL_ExpirationElyWarrants" name="ExpirationElyWarrants" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_KinrossSharesPledgedUnderEquityCollar" name="KinrossSharesPledgedUnderEquityCollar" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SharesRemainingUnderKinrossCollarReleased" name="SharesRemainingUnderKinrossCollarReleased" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ILCSharesReceivedFromTNRSpinout" name="ILCSharesReceivedFromTNRSpinout" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ILCWarrantsAcquiredInTNRSpinout" name="ILCWarrantsAcquiredInTNRSpinout" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_FairValueDisclosureAssets" name="FairValueDisclosureAssets" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_MESLevel1" name="MESLevel1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_MESLevel2" name="MESLevel2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_MESLevel3" name="MESLevel3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_MESTotal" name="MESTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ElyWarrantsLevel1" name="ElyWarrantsLevel1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ElyWarrantsLevel2" name="ElyWarrantsLevel2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ElyWarrantsLevel3" name="ElyWarrantsLevel3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ElyWarrantsTotal" name="ElyWarrantsTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ILCWarrantsLevel1" name="ILCWarrantsLevel1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ILCWarrantsLevel2" name="ILCWarrantsLevel2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ILCWarrantsLevel3" name="ILCWarrantsLevel3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ILCWarrantsTotal" name="ILCWarrantsTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_FairValueLiabilities" name="FairValueLiabilities" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_RMBWarrantsLevel1" name="RMBWarrantsLevel1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_RMBWarrantsLevel2" name="RMBWarrantsLevel2" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_RMBWarrantsLevel3" name="RMBWarrantsLevel3" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_RMBWarrantsTotal" name="RMBWarrantsTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_PropertyRentalsPayable" name="PropertyRentalsPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_PropertyRentalsReimbursable" name="PropertyRentalsReimbursable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_RentExpenseSubsidiaries" name="RentExpenseSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WheatRidgeOfficeLeaseCommentMinimumPayments" name="WheatRidgeOfficeLeaseCommentMinimumPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsGrantDatePriceCdn" name="OptionsGrantDatePriceCdn" nillable="true" xbrli:periodType="instant" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsOutstandingGrantDate" name="OptionsOutstandingGrantDate" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ExpectedLifeInYearsOptionsGrantDate" name="ExpectedLifeInYearsOptionsGrantDate" nillable="true" xbrli:periodType="instant" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ExpectedVolatilityOptionsGrantDate" name="ExpectedVolatilityOptionsGrantDate" nillable="true" xbrli:periodType="instant" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_RiskFreeInterestRateOptionsGrantDate" name="RiskFreeInterestRateOptionsGrantDate" nillable="true" xbrli:periodType="instant" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageFairValueOptionsGrantDate" name="WeightedAverageFairValueOptionsGrantDate" nillable="true" xbrli:periodType="instant" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsGrantDateFairValue" name="OptionsGrantDateFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_StockOptionPlan" name="StockOptionPlan" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ActivityOptionsOutstandingBeginningOfYear" name="ActivityOptionsOutstandingBeginningOfYear" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightAverageExerciseBeginningOfYear" name="WeightAverageExerciseBeginningOfYear" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ActivityOptionsGranted" name="ActivityOptionsGranted" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageExerciseGranted" name="WeightedAverageExerciseGranted" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ActivityOptionsExercised" name="ActivityOptionsExercised" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageExerciseExercised" name="WeightedAverageExerciseExercised" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionActivityCancelled" name="OptionActivityCancelled" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageExerciseCancelled" name="WeightedAverageExerciseCancelled" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsActivityForfeited" name="OptionsActivityForfeited" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageExerciseForfeited" name="WeightedAverageExerciseForfeited" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsActivityOutstandingEndOfYear" name="OptionsActivityOutstandingEndOfYear" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageExercisePriceOutstanding" name="WeightedAverageExercisePriceOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_AggregateIntrinsicValueOutstanding" name="AggregateIntrinsicValueOutstanding" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsActivityExercisableEndOfYear" name="OptionsActivityExercisableEndOfYear" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_WeightedAverageExerciseExercisableEndOfYear" name="WeightedAverageExerciseExercisableEndOfYear" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_AggregateIntrinsicValueExercisable" name="AggregateIntrinsicValueExercisable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SharesAvailableUnderStockOptionPlan" name="SharesAvailableUnderStockOptionPlan" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_OptionsExercisedDetailsNarrative" name="OptionsExercisedDetailsNarrative" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ProceedsStockOptionsExercised" name="ProceedsStockOptionsExercised" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_StockOptionExpenseRecorded" name="StockOptionExpenseRecorded" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_IntrinsicValue2012" name="IntrinsicValue2012" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_IntrinsicValue2011" name="IntrinsicValue2011" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_FairValueElyShares" name="FairValueElyShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_UnrealizedGainIncludedInOCIElyShares" name="UnrealizedGainIncludedInOCIElyShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_DeferredTaxesElyShares" name="DeferredTaxesElyShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ElySubscription" name="ElySubscription" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_AcquisitionCostElyShares" name="AcquisitionCostElyShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_HeraldSharePurchase" name="HeraldSharePurchase" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_MaronickSharePurchase" name="MaronickSharePurchase" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_ProceedsFromSharePurchases" name="ProceedsFromSharePurchases" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationExpense" name="SegmentExplorationExpense" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentMtHamiltonExploration" name="SegmentMtHamiltonExploration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationExploration" name="SegmentExplorationExploration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCorporatAndOtherExploration" name="SegmentCorporatAndOtherExploration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentConsolidatedExploration" name="SegmentConsolidatedExploration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentInterestExpense" name="SegmentInterestExpense" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentMtHamiltonInterest" name="SegmentMtHamiltonInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationInterest" name="SegmentExplorationInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCorporatAndOtherInterest" name="SegmentCorporatAndOtherInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentConsolidatedInterest" name="SegmentConsolidatedInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentOther" name="SegmentOther" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentMtHamiltonOther" name="SegmentMtHamiltonOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationOther" name="SegmentExplorationOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCorporatAndOtherOther" name="SegmentCorporatAndOtherOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentConsolidatedOther" name="SegmentConsolidatedOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentPreTaxIncome" name="SegmentPreTaxIncome" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentMtHamiltonPreTaxIncome" name="SegmentMtHamiltonPreTaxIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationPreTaxIncome" name="SegmentExplorationPreTaxIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCorporatAndOtherPreTaxIncomeLoss" name="SegmentCorporatAndOtherPreTaxIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentConsolidatedPreTaxIncomeLoss" name="SegmentConsolidatedPreTaxIncomeLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentTotalAssets" name="SegmentTotalAssets" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentMtHamiltonTotalAssets" name="SegmentMtHamiltonTotalAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationTotalAssets" name="SegmentExplorationTotalAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCorporatAndOtherTotalAssets" name="SegmentCorporatAndOtherTotalAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentConsolidatedTotalAssets" name="SegmentConsolidatedTotalAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCapitalExpenditures" name="SegmentCapitalExpenditures" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentMtHamiltonCapitalExpenditures" name="SegmentMtHamiltonCapitalExpenditures" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentExplorationCapitalExpenditures" name="SegmentExplorationCapitalExpenditures" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentCorporatAndOtherCapitalExpenditures" name="SegmentCorporatAndOtherCapitalExpenditures" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentConsolidatedCapitalExpenditures" name="SegmentConsolidatedCapitalExpenditures" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentGainOnSaleMarketableSecurities" name="SegmentGainOnSaleMarketableSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentEquityMethodInvestmentIncludeExplorationAssets" name="SegmentEquityMethodInvestmentIncludeExplorationAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_SegmentInvestmentMarketableSecuritiesInCorporateTotalAssets" name="SegmentInvestmentMarketableSecuritiesInCorporateTotalAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_HochschildCommitment18Months" name="HochschildCommitment18Months" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_HoschildCommitment36Months" name="HoschildCommitment36Months" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_HoschildCommitment60Months" name="HoschildCommitment60Months" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_HoschildCommitmentTotal" name="HoschildCommitmentTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="XPL_HoschildInterest" name="HoschildInterest" nillable="true" xbrli:periodType="duration" type="xbrli:pureItemType" substitutionGroup="xbrli:item" />
</schema>
