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| <link:definition> 080300 - Disclosure - Revenue from Contracts with Customers (Tables) </link:definition> |
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| <link:definition> 081000 - Disclosure - Property, Plant and Equipment (Tables) </link:definition> |
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| <link:definition> 081100 - Disclosure - Goodwill and Other Intangible Assets (Tables) </link:definition> |
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| <link:definition> 081300 - Disclosure - Fair Value of Financial Instruments (Tables) </link:definition> |
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| <link:definition> 081500 - Disclosure - Long-Term Debt and Commitments (Tables) </link:definition> |
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| <link:definition> 081600 - Disclosure - Benefit Plans (Tables) </link:definition> |
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| <link:definition> 081800 - Disclosure - Stockholders' Equity (Tables) </link:definition> |
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| <link:definition> 081900 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) </link:definition> |
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| <link:definition> 090100 - Disclosure - Summary of Significant Accounting Policies (Details) </link:definition> |
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| <link:definition> 090200 - Disclosure - Leases (Details) </link:definition> |
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| <link:definition> 090202 - Disclosure - Leases (Details) CALC 01 </link:definition> |
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| <link:definition> 090300 - Disclosure - Revenue from Contracts with Customers (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://mineralstech.com/role/AcquisitionsDetails" id="AcquisitionsDetails"> <!-- Parent Role: Acquisitions --> |
| <link:definition> 090400 - 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://mineralstech.com/role/RestructuringAndOtherItemsNetDetails" id="RestructuringAndOtherItemsNetDetails"> <!-- Parent Role: Restructuring and Other Items, net --> |
| <link:definition> 090500 - Disclosure - Restructuring and Other Items, net (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://mineralstech.com/role/StockbasedCompensationStockAwardAndIncentivePlanAndStockOptionsDetails" id="StockbasedCompensationStockAwardAndIncentivePlanAndStockOptionsDetails"> <!-- Parent Role: Stock-Based Compensation --> |
| <link:definition> 090600 - Disclosure - Stock-Based Compensation, Stock Award and Incentive Plan and Stock Options (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://mineralstech.com/role/StockbasedCompensationDeferredRestrictedStockUnitsDetails" id="StockbasedCompensationDeferredRestrictedStockUnitsDetails"> <!-- Parent Role: Stock-Based Compensation --> |
| <link:definition> 090602 - Disclosure - Stock-Based Compensation, Deferred Restricted Stock Units (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://mineralstech.com/role/EarningsPerShareDetails" id="EarningsPerShareDetails"> <!-- Parent Role: Earnings Per Share --> |
| <link:definition> 090700 - 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://mineralstech.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails"> <!-- Parent Role: Income Taxes --> |
| <link:definition> 090800 - Disclosure - Income Taxes (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://mineralstech.com/role/IncomeTaxesDetailsCalc01" id="IncomeTaxesDetailsCalc01"> <!-- Parent Role: Income Taxes (Details) --> |
| <link:definition> 090802 - Disclosure - Income Taxes (Details) CALC 01 </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://mineralstech.com/role/InventoriesDetails" id="InventoriesDetails"> <!-- Parent Role: Inventories --> |
| <link:definition> 090900 - Disclosure - Inventories (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://mineralstech.com/role/PropertyPlantAndEquipmentDetails" id="PropertyPlantAndEquipmentDetails"> <!-- Parent Role: Property, Plant and Equipment --> |
| <link:definition> 091000 - Disclosure - 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://mineralstech.com/role/GoodwillAndOtherIntangibleAssetsGoodwillDetails" id="GoodwillAndOtherIntangibleAssetsGoodwillDetails"> <!-- Parent Role: Goodwill and Other Intangible Assets --> |
| <link:definition> 091100 - Disclosure - Goodwill and Other Intangible Assets, Goodwill (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://mineralstech.com/role/GoodwillAndOtherIntangibleAssetsAcquiredIntangibleAssetsSubjectToAmortizationDetails" id="GoodwillAndOtherIntangibleAssetsAcquiredIntangibleAssetsSubjectToAmortizationDetails"> <!-- Parent Role: Goodwill and Other Intangible Assets --> |
| <link:definition> 091102 - Disclosure - Goodwill and Other Intangible Assets, Acquired Intangible Assets Subject to Amortization (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://mineralstech.com/role/DerivativeFinancialInstrumentsAndHedgingActivitiesDetails" id="DerivativeFinancialInstrumentsAndHedgingActivitiesDetails"> <!-- Parent Role: Derivative Financial Instruments and Hedging Activities --> |
| <link:definition> 091200 - Disclosure - Derivative Financial Instruments and Hedging Activities (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://mineralstech.com/role/FairValueOfFinancialInstrumentsDetails" id="FairValueOfFinancialInstrumentsDetails"> <!-- Parent Role: Fair Value of Financial Instruments --> |
| <link:definition> 091300 - Disclosure - Fair Value of Financial Instruments (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://mineralstech.com/role/FinancialInstrumentsAndConcentrationsOfCreditRiskDetails" id="FinancialInstrumentsAndConcentrationsOfCreditRiskDetails"> <!-- Parent Role: Financial Instruments and Concentrations of Credit Risk --> |
| <link:definition> 091400 - Disclosure - Financial Instruments and Concentrations of Credit Risk (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://mineralstech.com/role/LongtermDebtAndCommitmentsSummaryOfLongtermDebtDetails" id="LongtermDebtAndCommitmentsSummaryOfLongtermDebtDetails"> <!-- Parent Role: Long-Term Debt and Commitments --> |
| <link:definition> 091500 - Disclosure - Long-Term Debt and Commitments, Summary of Long-Term Debt (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://mineralstech.com/role/LongtermDebtAndCommitmentsLongtermDebtDetails" id="LongtermDebtAndCommitmentsLongtermDebtDetails"> <!-- Parent Role: Long-Term Debt and Commitments --> |
| <link:definition> 091504 - Disclosure - Long-Term Debt and Commitments, Long-Term Debt (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://mineralstech.com/role/BenefitPlansPensionObligationAndFundedStatusDetails" id="BenefitPlansPensionObligationAndFundedStatusDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091600 - Disclosure - Benefit Plans, Pension Obligation and Funded Status (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://mineralstech.com/role/BenefitPlansAmountsRecognizedInConsolidatedBalanceSheetDetails" id="BenefitPlansAmountsRecognizedInConsolidatedBalanceSheetDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091602 - Disclosure - Benefit Plans, Amounts Recognized in Consolidated Balance Sheet (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://mineralstech.com/role/BenefitPlansAmountsRecognizedInAccumulatedOtherComprehensiveLossDetails" id="BenefitPlansAmountsRecognizedInAccumulatedOtherComprehensiveLossDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091604 - Disclosure - Benefit Plans, Amounts Recognized in Accumulated Other Comprehensive Loss (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://mineralstech.com/role/BenefitPlansChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeDetails" id="BenefitPlansChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091606 - Disclosure - Benefit Plans, Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (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://mineralstech.com/role/BenefitPlansNetPeriodicBenefitCostDetails" id="BenefitPlansNetPeriodicBenefitCostDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091608 - Disclosure - Benefit Plans, Net Periodic Benefit Cost (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://mineralstech.com/role/BenefitPlansWeightedAverageAssumptionsUsedDetails" id="BenefitPlansWeightedAverageAssumptionsUsedDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091610 - Disclosure - Benefit Plans, Weighted Average Assumptions Used (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://mineralstech.com/role/BenefitPlansWeightedAverageAssetAllocationPercentagesDetails" id="BenefitPlansWeightedAverageAssetAllocationPercentagesDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091612 - Disclosure - Benefit Plans, Weighted Average Asset Allocation Percentages (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://mineralstech.com/role/BenefitPlansFairValuesByAssetCategoryDetails" id="BenefitPlansFairValuesByAssetCategoryDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091614 - Disclosure - Benefit Plans, Fair Values by Asset Category (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://mineralstech.com/role/BenefitPlansDefinedBenefitPensionPlanAssetsMeasuredAtFairValueDetails" id="BenefitPlansDefinedBenefitPensionPlanAssetsMeasuredAtFairValueDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091616 - Disclosure - Benefit Plans, Defined Benefit Pension Plan Assets Measured at Fair Value (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://mineralstech.com/role/BenefitPlansReconciliationOfChangesInFairValueMeasurementOfPlanAssetsUsingSignificantUnobservableInputsDetails" id="BenefitPlansReconciliationOfChangesInFairValueMeasurementOfPlanAssetsUsingSignificantUnobservableInputsDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091618 - Disclosure - Benefit Plans, Reconciliation of Changes in Fair Value Measurement of Plan Assets Using Significant Unobservable Inputs (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://mineralstech.com/role/BenefitPlansContributionsDetails" id="BenefitPlansContributionsDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091620 - Disclosure - Benefit Plans, Contributions (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://mineralstech.com/role/BenefitPlansEstimatedFutureBenefitPaymentsDetails" id="BenefitPlansEstimatedFutureBenefitPaymentsDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091622 - Disclosure - Benefit Plans, Estimated Future Benefit Payments (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://mineralstech.com/role/BenefitPlansInvestmentStrategiesDetails" id="BenefitPlansInvestmentStrategiesDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091624 - Disclosure - Benefit Plans, Investment Strategies (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://mineralstech.com/role/BenefitPlansSavingsAndInvestmentPlansDetails" id="BenefitPlansSavingsAndInvestmentPlansDetails"> <!-- Parent Role: Benefit Plans --> |
| <link:definition> 091626 - Disclosure - Benefit Plans, Savings and Investment Plans (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://mineralstech.com/role/ContingenciesDetails" id="ContingenciesDetails"> <!-- Parent Role: Contingencies --> |
| <link:definition> 091700 - Disclosure - Contingencies (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://mineralstech.com/role/StockholdersEquityCapitalStockAndCashDividendsDetails" id="StockholdersEquityCapitalStockAndCashDividendsDetails"> <!-- Parent Role: Stockholders' Equity --> |
| <link:definition> 091800 - Disclosure - Stockholders' Equity, Capital Stock and Cash Dividends (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://mineralstech.com/role/StockholdersEquityStockAwardAndIncentivePlanDetails" id="StockholdersEquityStockAwardAndIncentivePlanDetails"> <!-- Parent Role: Stockholders' Equity --> |
| <link:definition> 091802 - Disclosure - Stockholders' Equity, Stock Award and Incentive 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://mineralstech.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" id="AccumulatedOtherComprehensiveIncomeLossDetails"> <!-- Parent Role: Accumulated Other Comprehensive Income (Loss) --> |
| <link:definition> 091900 - Disclosure - Accumulated Other Comprehensive Income (Loss) (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://mineralstech.com/role/AccumulatedOtherComprehensiveIncomeLossDetailsCalc2" id="AccumulatedOtherComprehensiveIncomeLossDetailsCalc2"> <!-- Parent Role: Accumulated Other Comprehensive Income (Loss) (Details) --> |
| <link:definition> 091902 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) Calc 2 </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://mineralstech.com/role/AccountingForAssetRetirementObligationsDetails" id="AccountingForAssetRetirementObligationsDetails"> <!-- Parent Role: Accounting for Asset Retirement Obligations --> |
| <link:definition> 092000 - Disclosure - Accounting for Asset Retirement Obligations (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://mineralstech.com/role/SegmentAndRelatedInformationSegmentInformationDetails" id="SegmentAndRelatedInformationSegmentInformationDetails"> <!-- Parent Role: Segment and Related Information --> |
| <link:definition> 092100 - Disclosure - Segment and Related Information, 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://mineralstech.com/role/SegmentAndRelatedInformationFinancialInformationRelatedToOperationsByGeographicAreaDetails" id="SegmentAndRelatedInformationFinancialInformationRelatedToOperationsByGeographicAreaDetails"> <!-- Parent Role: Segment and Related Information --> |
| <link:definition> 092102 - Disclosure - Segment and Related Information, Financial Information Related to Operations by Geographic Area (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://mineralstech.com/role/SegmentAndRelatedInformationSalesByProductCategoryDetails" id="SegmentAndRelatedInformationSalesByProductCategoryDetails"> <!-- Parent Role: Segment and Related Information --> |
| <link:definition> 092104 - Disclosure - Segment and Related Information, Sales by Product Category (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://mineralstech.com/role/SubsequentEventDetails" id="SubsequentEventDetails"> <!-- Parent Role: Subsequent Event --> |
| <link:definition> 092200 - Disclosure - Subsequent Event (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://mineralstech.com/role/ScheduleIiValuationAndQualifyingAccountsDetails" id="ScheduleIiValuationAndQualifyingAccountsDetails"> <!-- Parent Role: Schedule II - Valuation and Qualifying Accounts --> |
| <link:definition> 092300 - Schedule - Schedule II - Valuation and Qualifying Accounts (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
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| <xs:import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd"/> |
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| <xs:import namespace="http://xbrl.sec.gov/sic/2022" schemaLocation="https://xbrl.sec.gov/sic/2022/sic-2022.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/> |
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| <xs:import namespace="http://xbrl.sec.gov/stpr/2022" schemaLocation="https://xbrl.sec.gov/stpr/2022/stpr-2022.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
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| <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
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| <xs:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd"/> |
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| <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/> |
| <xs:element name="SpecialtyMineralsMember" id="mtx_SpecialtyMineralsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfMillsWithLeaseTerminations" id="mtx_NumberOfMillsWithLeaseTerminations" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfPaperMillsBeingIdled" id="mtx_NumberOfPaperMillsBeingIdled" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/> |
| <xs:element name="VersoCorporationMember" id="mtx_VersoCorporationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PaperPccMember" id="mtx_PaperPccMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="StrippingCostsIncurredDuringProductionPolicyTextBlock" id="mtx_StrippingCostsIncurredDuringProductionPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="FinancialInstrumentsAndConcentrationsOfCreditRiskAbstract" id="mtx_FinancialInstrumentsAndConcentrationsOfCreditRiskAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="FinancialInstrumentsAndConcentrationsOfCreditRiskTextBlock" id="mtx_FinancialInstrumentsAndConcentrationsOfCreditRiskTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="AggregateIntrinsicValueAbstract" id="mtx_AggregateIntrinsicValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageIntrinsicValue" id="mtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageIntrinsicValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NonvestedStockOptionsMember" id="mtx_NonvestedStockOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionForfeitureRateAssumed" id="mtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionForfeitureRateAssumed" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ReversalsOfCompensationExpense" id="mtx_ReversalsOfCompensationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="EstimateToActualRevenueAdjustment" id="mtx_EstimateToActualRevenueAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="ComputerEquipmentAndSoftwareRelatedAssetsMember" id="mtx_ComputerEquipmentAndSoftwareRelatedAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="InitialTermOfLongTermEvergreenContracts" id="mtx_InitialTermOfLongTermEvergreenContracts" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="AnnualDepreciationRate" id="mtx_AnnualDepreciationRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="MachineryAndEquipmentForNaturalStoneMiningAndProcessingPlantsAndChemicalPlantsMember" id="mtx_MachineryAndEquipmentForNaturalStoneMiningAndProcessingPlantsAndChemicalPlantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PastDueThresholdForIndividualCollectabilityReview" id="mtx_PastDueThresholdForIndividualCollectabilityReview" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="EnvironmentalProductsMember" id="mtx_EnvironmentalProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MetalcastingMember" id="mtx_MetalcastingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="GroundCalciumCarbonateMember" id="mtx_GroundCalciumCarbonateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="TalcMember" id="mtx_TalcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RefractoryProductsMember" id="mtx_RefractoryProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="BuildingMaterialsMember" id="mtx_BuildingMaterialsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PerformanceMaterialsMember" id="mtx_PerformanceMaterialsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="HouseholdPersonalCareAndSpecialtyProductsMember" id="mtx_HouseholdPersonalCareAndSpecialtyProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SpecialtyPccMember" id="mtx_SpecialtyPccMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RefractoriesMember" id="mtx_RefractoriesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MetallurgicalProductsMember" id="mtx_MetallurgicalProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PensionSettlementGainOrLossAndAmortization" id="mtx_PensionSettlementGainOrLossAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantRollForward" id="mtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantExercisedOrVestedInPeriod" id="mtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantExercisedOrVestedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantGrantsInPeriod" id="mtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantGrantsInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantForfeitedInPeriod" id="mtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantForfeitedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DividendDeclared2023Q1Member" id="mtx_DividendDeclared2023Q1Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SeniorNotesDue2028Member" id="mtx_SeniorNotesDue2028Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="TermLoanFacilityVariableTrancheMember" id="mtx_TermLoanFacilityVariableTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="TermLoanFacilityMember" id="mtx_TermLoanFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="OtherDebtMember" id="mtx_OtherDebtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInUnrecognizedPensionCostsEffectTax" id="mtx_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInUnrecognizedPensionCostsEffectTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <xs:element name="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax" id="mtx_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <xs:element name="OperatingLossCarryforwardsAbstract" id="mtx_OperatingLossCarryforwardsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="DecreasesRelatedToAuditSettlementsAndStatuteExpirations" id="mtx_DecreasesRelatedToAuditSettlementsAndStatuteExpirations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="OperatingLossCarryforwardsExpirationPeriod" id="mtx_OperatingLossCarryforwardsExpirationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncomePercent" id="mtx_EffectiveIncomeTaxRateReconciliationForeignDerivedIntangibleIncomePercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="IncreasesRelatedToNewJudgments" id="mtx_IncreasesRelatedToNewJudgments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="AssetRetirementObligationOtherCostAndExpense" id="mtx_AssetRetirementObligationOtherCostAndExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="PatentsAndTrademarksMember" id="mtx_PatentsAndTrademarksMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ChangeInGoodwillRelatingToAbstract" id="mtx_ChangeInGoodwillRelatingToAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ReconciliationOfSignificantItemsFromSegmentsToConsolidatedTableTextBlock" id="mtx_ReconciliationOfSignificantItemsFromSegmentsToConsolidatedTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="TalcRelatedCasesMember" id="mtx_TalcRelatedCasesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="AsbestosCasesMember" id="mtx_AsbestosCasesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="CanadaLatinAmericaMember" id="mtx_CanadaLatinAmericaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="EuropeAfricaMember" id="mtx_EuropeAfricaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="TotalInternationalMember" id="mtx_TotalInternationalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="AssetsOfMiningAndHaulingCompanyInWesternUnitedStatesMember" id="mtx_AssetsOfMiningAndHaulingCompanyInWesternUnitedStatesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SpecialtyPccAssetsFromCompanyInMidwestUnitedStatesMember" id="mtx_SpecialtyPccAssetsFromCompanyInMidwestUnitedStatesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" id="mtx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <xs:element name="NormericaIncMember" id="mtx_NormericaIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ConceptPetHeimtierprodukteGmbhMember" id="mtx_ConceptPetHeimtierprodukteGmbhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="AverageRateOfReturnOnAssets" id="mtx_AverageRateOfReturnOnAssets" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="InterestRateSwapAssetsFairValueDisclosure" id="mtx_InterestRateSwapAssetsFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <xs:element name="SupplementaryPensionPlanAssetFairValueDisclosure" id="mtx_SupplementaryPensionPlanAssetFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <xs:element name="DeferredCompensationPlanAssetFairValueDisclosure" id="mtx_DeferredCompensationPlanAssetFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <xs:element name="NumberOfForeignSubsidiariesInWhichPortionOfNetInvestmentIsHedged" id="mtx_NumberOfForeignSubsidiariesInWhichPortionOfNetInvestmentIsHedged" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/> |
| <xs:element name="MaximumPercentageOfTotalBenefitObligationForInternationalPensionPlans" id="mtx_MaximumPercentageOfTotalBenefitObligationForInternationalPensionPlans" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/> |
| <xs:element name="EmployeeVestingPeriodForDefinedBenefitPlans" id="mtx_EmployeeVestingPeriodForDefinedBenefitPlans" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DefinedBenefitPlanOther" id="mtx_DefinedBenefitPlanOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="AmountsRecognizedInAccumulatedOtherComprehensiveIncomeTableTextBlock" id="mtx_AmountsRecognizedInAccumulatedOtherComprehensiveIncomeTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="RealEstateAndOtherMember" id="mtx_RealEstateAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ActualReturnLossOnPensionAssets" id="mtx_ActualReturnLossOnPensionAssets" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="FairValueTransfersAbstract" id="mtx_FairValueTransfersAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="FairValueAssetsLevel3TransfersOutAmount" id="mtx_FairValueAssetsLevel3TransfersOutAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationGainLoss" id="mtx_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetActualReturnLoss" id="mtx_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetActualReturnLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="FairValueAssetsLevel3TransfersInAmount" id="mtx_FairValueAssetsLevel3TransfersInAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <xs:element name="FurnitureAndFixturesAndOtherMember" id="mtx_FurnitureAndFixturesAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="DepreciationAndDepletionExpense" id="mtx_DepreciationAndDepletionExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="MineralRightsAndReservesMember" id="mtx_MineralRightsAndReservesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="WeightedAverageRemainingLeaseTermAndDiscountRatesAbstract" id="mtx_WeightedAverageRemainingLeaseTermAndDiscountRatesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SupplementalCashFlowInformationAndNonCashActivityRelatedToOurOperatingLeasesAbstract" id="mtx_SupplementalCashFlowInformationAndNonCashActivityRelatedToOurOperatingLeasesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="OperatingCashFlowsInformationAbstract" id="mtx_OperatingCashFlowsInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NonCashActivityAbstract" id="mtx_NonCashActivityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="LesseeOperatingLeaseAssetsAndLiabilitiesBalanceSheetInformationTableTextBlock" id="mtx_LesseeOperatingLeaseAssetsAndLiabilitiesBalanceSheetInformationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="LesseeOperatingLeaseSupplementalCashFlowInformationAndNonCashActivityTableTextBlock" id="mtx_LesseeOperatingLeaseSupplementalCashFlowInformationAndNonCashActivityTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="WeightedAverageRemainingLeaseTermAndDiscountRatesTableTextBlock" id="mtx_WeightedAverageRemainingLeaseTermAndDiscountRatesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfProductLines" id="mtx_NumberOfProductLines" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="EngineeredSolutionsMember" id="mtx_EngineeredSolutionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentNetLeverageRatio" id="mtx_DebtInstrumentNetLeverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentNetLeverageRatioCategory3" id="mtx_DebtInstrumentNetLeverageRatioCategory3" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="LineOfCreditFacilityCommitmentFeePercentageCategory1" id="mtx_LineOfCreditFacilityCommitmentFeePercentageCategory1" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentFinancialCovenantNumberOfQuartersToMaintainNetLeverageRatio" id="mtx_DebtInstrumentFinancialCovenantNumberOfQuartersToMaintainNetLeverageRatio" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfTermLoansThatMature" id="mtx_NumberOfTermLoansThatMature" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentNetLeverageRatioCategory2" id="mtx_DebtInstrumentNetLeverageRatioCategory2" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentInterestCoverageRatio" id="mtx_DebtInstrumentInterestCoverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="AdjustmentToApplicableMarginCategory1" id="mtx_AdjustmentToApplicableMarginCategory1" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="LineOfCreditFacilityCommitmentFeePercentageCategory3" id="mtx_LineOfCreditFacilityCommitmentFeePercentageCategory3" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentCreditSpreadAdjustment" id="mtx_DebtInstrumentCreditSpreadAdjustment" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentGuaranteeAmount" id="mtx_DebtInstrumentGuaranteeAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <xs:element name="AdjustmentToApplicableMarginCategory2" id="mtx_AdjustmentToApplicableMarginCategory2" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfTermLoansThatMatured" id="mtx_NumberOfTermLoansThatMatured" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="SivomaticMember" id="mtx_SivomaticMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfEquityOfferingsWhereFundsCanBeUsedToRedeemPercentageOfAggregatePrincipalAmount" id="mtx_NumberOfEquityOfferingsWhereFundsCanBeUsedToRedeemPercentageOfAggregatePrincipalAmount" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentNetLeverageRatioInConnectionWithCertainSignificantAcquisitions" id="mtx_DebtInstrumentNetLeverageRatioInConnectionWithCertainSignificantAcquisitions" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentFrontingFee" id="mtx_DebtInstrumentFrontingFee" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="DebtInstrumentNetLeverageRatioCategory1" id="mtx_DebtInstrumentNetLeverageRatioCategory1" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="RedemptionOfNotesWithFundsFromOneOrMoreEquityOfferingsPriorToJuly12023Member" id="mtx_RedemptionOfNotesWithFundsFromOneOrMoreEquityOfferingsPriorToJuly12023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RedemptionOfNotesIfCompanyExperiencesChangeOfControlMember" id="mtx_RedemptionOfNotesIfCompanyExperiencesChangeOfControlMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RedemptionOfNotesForCashPriorToJuly12023Member" id="mtx_RedemptionOfNotesForCashPriorToJuly12023Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="AdjustmentToApplicableMarginCategory3" id="mtx_AdjustmentToApplicableMarginCategory3" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfTermLoans" id="mtx_NumberOfTermLoans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/> |
| <xs:element name="LineOfCreditFacilityCommitmentFeePercentageCategory2" id="mtx_LineOfCreditFacilityCommitmentFeePercentageCategory2" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="SeniorSecuredCreditFacilitiesMember" id="mtx_SeniorSecuredCreditFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SeniorSecuredRevolvingCreditFacilityMember" id="mtx_SeniorSecuredRevolvingCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NetherlandsTermLoansMember" id="mtx_NetherlandsTermLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="UncommittedShortTermBankCreditLinesMember" id="mtx_UncommittedShortTermBankCreditLinesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="AustriaAndSlovakiaTermLoansMember" id="mtx_AustriaAndSlovakiaTermLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="CreditAgreementFacilitiesMember" id="mtx_CreditAgreementFacilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="JapanLoanFacilityMember" id="mtx_JapanLoanFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RevolvingFacilityMember" id="mtx_RevolvingFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| </xs:schema> |