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<!-- Created: Thu Apr 02 09:26:22 UTC 2026 -->  
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  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ScheduleoftheInformationRequiredbyIFRS2forthePSUsEquitySettledRSUsandtheCompoundRSUsTable" roleURI="http://www.namibminerals.com/role/ScheduleoftheInformationRequiredbyIFRS2forthePSUsEquitySettledRSUsandtheCompoundRSUsTable"/>     
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ScheduleofAggregateValueofEarnoutSharesRangeTable" roleURI="http://www.namibminerals.com/role/ScheduleofAggregateValueofEarnoutSharesRangeTable"/>     
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ScheduleofFairValueMeasurementofAssetsandLiabilitiesTable" roleURI="http://www.namibminerals.com/role/ScheduleofFairValueMeasurementofAssetsandLiabilitiesTable"/> 
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ScheduleofReconciliationofFairValueMeasurementsCategorisedwithinLevel3oftheFairValueHierarchyTable" roleURI="http://www.namibminerals.com/role/ScheduleofReconciliationofFairValueMeasurementsCategorisedwithinLevel3oftheFairValueHierarchyTable"/>   
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_GeneralInformationDetails" roleURI="http://www.namibminerals.com/role/GeneralInformationDetails"/>  
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_MaterialAccountingPoliciesDetails" roleURI="http://www.namibminerals.com/role/MaterialAccountingPoliciesDetails"/>   
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ReverseCapitalizationDetails" roleURI="http://www.namibminerals.com/role/ReverseCapitalizationDetails"/>   
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_AdministrativeExpensesDetails" roleURI="http://www.namibminerals.com/role/AdministrativeExpensesDetails"/>     
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ForeignExchangeLossGainDetails" roleURI="http://www.namibminerals.com/role/ForeignExchangeLossGainDetails"/>  
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_FinanceCostDetails" roleURI="http://www.namibminerals.com/role/FinanceCostDetails"/>   
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_TaxationDetails" roleURI="http://www.namibminerals.com/role/TaxationDetails"/>  
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_EarningsPerShareDetails" roleURI="http://www.namibminerals.com/role/EarningsPerShareDetails"/>   
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_PropertyPlantandEquipmentDetails" roleURI="http://www.namibminerals.com/role/PropertyPlantandEquipmentDetails"/> 
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  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_TradeandOtherReceivablesDetails" roleURI="http://www.namibminerals.com/role/TradeandOtherReceivablesDetails"/>    
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  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ProvisionforRehabilitationCostsDetails" roleURI="http://www.namibminerals.com/role/ProvisionforRehabilitationCostsDetails"/>   
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  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_DerivativeLiabilityWarrantsDetails" roleURI="http://www.namibminerals.com/role/DerivativeLiabilityWarrantsDetails"/>     
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  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_ShareBasedPaymentDetails" roleURI="http://www.namibminerals.com/role/ShareBasedPaymentDetails"/>     
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_EarnoutliabilityDetails" roleURI="http://www.namibminerals.com/role/EarnoutliabilityDetails"/>   
  <roleRef xlink:type="simple" xlink:href="namm-20251231.xsd#namm_r_SubsequentEventsDetails" roleURI="http://www.namibminerals.com/role/SubsequentEventsDetails"/>   
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    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="namm_ChangeInFairValueOfLiability" order="7" xbrldt:closed="true"/>   
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    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_StaffCostsMember" order="0" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="namm_StoresMember" xlink:href="namm-20251231.xsd#namm_StoresMember"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_StoresMember" order="1" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="namm_PowerProductionMember" xlink:href="namm-20251231.xsd#namm_PowerProductionMember"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_PowerProductionMember" order="2" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="namm_SiteAdministrativeCostsMember" xlink:href="namm-20251231.xsd#namm_SiteAdministrativeCostsMember"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_SiteAdministrativeCostsMember" order="3" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="namm_RepairsAndRenewalsMember" xlink:href="namm-20251231.xsd#namm_RepairsAndRenewalsMember"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_RepairsAndRenewalsMember" order="4" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="namm_FuelIssuesMember" xlink:href="namm-20251231.xsd#namm_FuelIssuesMember"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_FuelIssuesMember" order="5" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="namm_TransportMember" xlink:href="namm-20251231.xsd#namm_TransportMember"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_TransportMember" order="6" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="namm_ContractMiningMember" xlink:href="namm-20251231.xsd#namm_ContractMiningMember"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_ContractMiningMember" order="7" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="namm_OtherMember" xlink:href="namm-20251231.xsd#namm_OtherMember"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ProductsAndServicesDomain" xlink:to="namm_OtherMember" order="8" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_CostOfSales" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CostOfSales"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_DisclosureOfProductsAndServicesLineItems" xlink:to="ifrs-full_CostOfSales" order="0" xbrldt:closed="true"/>   
  </definitionLink>     
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    <loc xlink:type="locator" xlink:label="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:href="namm-20251231.xsd#namm_ScheduleOfAdministrativeExpensesAbstract"/>    
    <loc xlink:type="locator" xlink:label="namm_StaffCosts" xlink:href="namm-20251231.xsd#namm_StaffCosts"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_StaffCosts" order="0" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="ifrs-full_GeneralAndAdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeneralAndAdministrativeExpense"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_GeneralAndAdministrativeExpense" order="1" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="namm_IncomeTaxExpenseFinesAndPenalties" xlink:href="namm-20251231.xsd#namm_IncomeTaxExpenseFinesAndPenalties"/>     
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_IncomeTaxExpenseFinesAndPenalties" order="2" xbrldt:closed="true"/>     
    <loc xlink:type="locator" xlink:label="ifrs-full_BankAndSimilarCharges" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BankAndSimilarCharges"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_BankAndSimilarCharges" order="3" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_FuelExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FuelExpense"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_FuelExpense" order="4" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_RecoveriesOnLoansPreviouslyWrittenOff" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RecoveriesOnLoansPreviouslyWrittenOff"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_RecoveriesOnLoansPreviouslyWrittenOff" order="5" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="ifrs-full_DirectorsRemunerationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DirectorsRemunerationExpense"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_DirectorsRemunerationExpense" order="6" xbrldt:closed="true"/>     
    <loc xlink:type="locator" xlink:label="namm_WelfareCosts" xlink:href="namm-20251231.xsd#namm_WelfareCosts"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_WelfareCosts" order="7" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="namm_StoresExpenses" xlink:href="namm-20251231.xsd#namm_StoresExpenses"/>  
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    <loc xlink:type="locator" xlink:label="ifrs-full_TravelExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TravelExpense"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_TravelExpense" order="9" xbrldt:closed="true"/>     
    <loc xlink:type="locator" xlink:label="ifrs-full_AuditorsRemuneration" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AuditorsRemuneration"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_AuditorsRemuneration" order="10" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_AuditorsRemunerationForOtherServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AuditorsRemunerationForOtherServices"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_AuditorsRemunerationForOtherServices" order="11" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" order="12" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="namm_InvestorRelations" xlink:href="namm-20251231.xsd#namm_InvestorRelations"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_InvestorRelations" order="13" xbrldt:closed="true"/>     
    <loc xlink:type="locator" xlink:label="namm_ProvisionForStockObsolescence" xlink:href="namm-20251231.xsd#namm_ProvisionForStockObsolescence"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_ProvisionForStockObsolescence" order="14" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="namm_PrepaymentWriteDown" xlink:href="namm-20251231.xsd#namm_PrepaymentWriteDown"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_PrepaymentWriteDown" order="15" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="ifrs-full_ProfessionalFeesExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfessionalFeesExpense"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_ProfessionalFeesExpense" order="16" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="ifrs-full_InsuranceExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InsuranceExpense"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_InsuranceExpense" order="17" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="namm_RecruitmentRelatedExpenses" xlink:href="namm-20251231.xsd#namm_RecruitmentRelatedExpenses"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_RecruitmentRelatedExpenses" order="18" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="namm_FilingFeesRelatedExpenses" xlink:href="namm-20251231.xsd#namm_FilingFeesRelatedExpenses"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_FilingFeesRelatedExpenses" order="19" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_BrokerageFeeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BrokerageFeeExpense"/>     
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_BrokerageFeeExpense" order="20" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="namm_InspectionFees" xlink:href="namm-20251231.xsd#namm_InspectionFees"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_InspectionFees" order="21" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="namm_EnvironmentalCosts" xlink:href="namm-20251231.xsd#namm_EnvironmentalCosts"/>     
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="namm_EnvironmentalCosts" order="22" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="ifrs-full_AdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdministrativeExpense"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_ScheduleOfAdministrativeExpensesAbstract" xlink:to="ifrs-full_AdministrativeExpense" order="23" xbrldt:closed="true"/>    
  </definitionLink>     
  <definitionLink xlink:role="http://www.namibminerals.com/role/ScheduleofForeignExchangeLossGainTable" xlink:type="extended">  
    <loc xlink:type="locator" xlink:label="ifrs-full_ForeignExchangeGainLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ForeignExchangeGainLossAbstract"/>    
    <loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss"/>     
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_ForeignExchangeGainLossAbstract" xlink:to="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" order="0" xbrldt:closed="true"/>  
  </definitionLink>     
  <definitionLink xlink:role="http://www.namibminerals.com/role/ScheduleofPayrollCostsoftheEmployeesTable" xlink:type="extended">     
    <loc xlink:type="locator" xlink:label="namm_PayrollCostsOfTheEmployeesabstract" xlink:href="namm-20251231.xsd#namm_PayrollCostsOfTheEmployeesabstract"/>  
    <loc xlink:type="locator" xlink:label="ifrs-full_WagesAndSalaries" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WagesAndSalaries"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_PayrollCostsOfTheEmployeesabstract" xlink:to="ifrs-full_WagesAndSalaries" order="0" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationOtherLongtermBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationOtherLongtermBenefits"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_PayrollCostsOfTheEmployeesabstract" xlink:to="ifrs-full_KeyManagementPersonnelCompensationOtherLongtermBenefits" order="1" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_PayrollCostsOfTheEmployeesabstract" xlink:to="ifrs-full_AdjustmentsForSharebasedPayments" order="2" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="namm_PostemploymentBenefits" xlink:href="namm-20251231.xsd#namm_PostemploymentBenefits"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_PayrollCostsOfTheEmployeesabstract" xlink:to="namm_PostemploymentBenefits" order="3" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_SocialSecurityContributions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SocialSecurityContributions"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_PayrollCostsOfTheEmployeesabstract" xlink:to="ifrs-full_SocialSecurityContributions" order="4" xbrldt:closed="true"/>   
    <loc xlink:type="locator" xlink:label="ifrs-full_EmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EmployeeBenefitsExpense"/>   
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="namm_PayrollCostsOfTheEmployeesabstract" xlink:to="ifrs-full_EmployeeBenefitsExpense" order="5" xbrldt:closed="true"/>    
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    <loc xlink:type="locator" xlink:label="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FeeIncomeAndExpenseAbstract"/> 
    <loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromRoyalties" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueFromRoyalties"/>  
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="ifrs-full_RevenueFromRoyalties" order="0" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="ifrs-full_OtherRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherRevenue"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="ifrs-full_OtherRevenue" order="1" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="ifrs-full_InsuranceRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InsuranceRevenue"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="ifrs-full_InsuranceRevenue" order="2" xbrldt:closed="true"/>     
    <loc xlink:type="locator" xlink:label="ifrs-full_RentalIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RentalIncome"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="ifrs-full_RentalIncome" order="3" xbrldt:closed="true"/> 
    <loc xlink:type="locator" xlink:label="namm_ScrapSales" xlink:href="namm-20251231.xsd#namm_ScrapSales"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="namm_ScrapSales" order="4" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="namm_RehabilitationProvisionAdjustment" xlink:href="namm-20251231.xsd#namm_RehabilitationProvisionAdjustment"/>     
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="namm_RehabilitationProvisionAdjustment" order="5" xbrldt:closed="true"/>  
    <loc xlink:type="locator" xlink:label="namm_FirstAidCompetitions" xlink:href="namm-20251231.xsd#namm_FirstAidCompetitions"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_FeeIncomeAndExpenseAbstract" xlink:to="namm_FirstAidCompetitions" order="6" xbrldt:closed="true"/>    
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    <loc xlink:type="locator" xlink:label="namm_EmployeePayables" xlink:href="namm-20251231.xsd#namm_EmployeePayables"/> 
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_TradeAndOtherCurrentPayablesAbstract" xlink:to="namm_EmployeePayables" order="1" xbrldt:closed="true"/>    
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    <loc xlink:type="locator" xlink:label="namm_UnwindingOfDiscount" xlink:href="namm-20251231.xsd#namm_UnwindingOfDiscount"/>  
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    <loc xlink:type="locator" xlink:label="namm_BorrowingsScheduleofShortTermBorrowingsDetailsTable" xlink:href="namm-20251231.xsd#namm_BorrowingsScheduleofShortTermBorrowingsDetailsTable"/> 
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    <loc xlink:type="locator" xlink:label="namm_BancABCZimbabweLoanMember" xlink:href="namm-20251231.xsd#namm_BancABCZimbabweLoanMember"/>    
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_BorrowingsByNameDomain" xlink:to="namm_BancABCZimbabweLoanMember" order="0" xbrldt:closed="true"/>    
    <loc xlink:type="locator" xlink:label="namm_ShorttermNotesMember" xlink:href="namm-20251231.xsd#namm_ShorttermNotesMember"/>    
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    <loc xlink:type="locator" xlink:label="namm_BankOverdraftMember" xlink:href="namm-20251231.xsd#namm_BankOverdraftMember"/>  
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    <loc xlink:type="locator" xlink:label="namm_RepaymentOfBorrowingsBySupplierDirectlyprincipal" xlink:href="namm-20251231.xsd#namm_RepaymentOfBorrowingsBySupplierDirectlyprincipal"/>     
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    <loc xlink:type="locator" xlink:label="namm_ImpactOfWarrantsAndEarnoutLiabilityOnEPSCalculationMember" xlink:href="namm-20251231.xsd#namm_ImpactOfWarrantsAndEarnoutLiabilityOnEPSCalculationMember"/>   
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    <loc xlink:type="locator" xlink:label="namm_ImpactOfPSUsAndRSUsOnEPSCalculationMember" xlink:href="namm-20251231.xsd#namm_ImpactOfPSUsAndRSUsOnEPSCalculationMember"/> 
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