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  <xsd:element id="spkl_PercentageOfMarketValueAndNewlyIssuedPrice" xbrli:periodType="instant" name="PercentageOfMarketValueAndNewlyIssuedPrice" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="spkl_RedemptionTriggerPricePerShare" xbrli:periodType="instant" name="RedemptionTriggerPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_PercentageOfMarketValueAndNewlyIssuedPriceOnAdjustedRedemptionTriggerPrice" xbrli:periodType="instant" name="PercentageOfMarketValueAndNewlyIssuedPriceOnAdjustedRedemptionTriggerPrice" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="spkl_GeneralAndAdministrativeServicesMember" xbrli:periodType="duration" abstract="true" name="GeneralAndAdministrativeServicesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_UnsecuredPromissoryNotesMember" xbrli:periodType="duration" abstract="true" name="UnsecuredPromissoryNotesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_WorkingCapitalLoansMember" xbrli:periodType="duration" abstract="true" name="WorkingCapitalLoansMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_GrantedUnderwritersOptionTerm" xbrli:periodType="duration" name="GrantedUnderwritersOptionTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_UnderwritingCashDiscountPerUnit" xbrli:periodType="duration" name="UnderwritingCashDiscountPerUnit" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_UnderwritersDeferredFeePerUnit" xbrli:periodType="duration" name="UnderwritersDeferredFeePerUnit" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_SponsorMember" xbrli:periodType="duration" abstract="true" name="SponsorMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_ForwardPurchaseAgreementMember" xbrli:periodType="duration" abstract="true" name="ForwardPurchaseAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_CompletionOfInitialBusinessCombination" xbrli:periodType="duration" name="CompletionOfInitialBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_ThresholdNumberOfTradingDaysForStockPriceTrigger" xbrli:periodType="duration" name="ThresholdNumberOfTradingDaysForStockPriceTrigger" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_ThresholdNumberOfConsecutiveTradingDaysForStockPriceTrigger" xbrli:periodType="duration" name="ThresholdNumberOfConsecutiveTradingDaysForStockPriceTrigger" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_NonRedeemableCommonStockMember" xbrli:periodType="duration" abstract="true" name="NonRedeemableCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_RedeemableCommonStockMember" xbrli:periodType="duration" abstract="true" name="RedeemableCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_OrdinarySharesIssuableUponConversionAsConvertedBasisPercentage" xbrli:periodType="duration" name="OrdinarySharesIssuableUponConversionAsConvertedBasisPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="spkl_PublicShareholdersMember" xbrli:periodType="duration" abstract="true" name="PublicShareholdersMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_WorkingCapitalDeficit" xbrli:periodType="instant" xbrli:balance="credit" name="WorkingCapitalDeficit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_CommonClassSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="CommonClassSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_CommonClassNotSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="CommonClassNotSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_SingleReportableSegmentMember" xbrli:periodType="duration" abstract="true" name="SingleReportableSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_WorkingCapitalWarrantsMember" xbrli:periodType="duration" abstract="true" name="WorkingCapitalWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_RemeasurementOfOrdinarySharesToRedemptionAmount" xbrli:periodType="duration" xbrli:balance="debit" name="RemeasurementOfOrdinarySharesToRedemptionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_NotesPayableExcludingConvertibleNoteCurrent" xbrli:periodType="instant" xbrli:balance="credit" name="NotesPayableExcludingConvertibleNoteCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_NotesAdvanceAmountCurrent" xbrli:periodType="instant" xbrli:balance="credit" name="NotesAdvanceAmountCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_UnsecuredPromissorySecondNoteMember" xbrli:periodType="duration" abstract="true" name="UnsecuredPromissorySecondNoteMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_DecreaseInSpacTrustAccountAmount" xbrli:periodType="instant" xbrli:balance="debit" name="DecreaseInSpacTrustAccountAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_SpacTrustAccountOutstanding" xbrli:periodType="instant" xbrli:balance="credit" name="SpacTrustAccountOutstanding" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_DebtForgivenessAmount" xbrli:periodType="duration" xbrli:balance="credit" name="DebtForgivenessAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_StockReclassifiedDuringPeriodSharesConversionFromOneClassToOther" xbrli:periodType="duration" name="StockReclassifiedDuringPeriodSharesConversionFromOneClassToOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_StockReclassifiedDuringPeriodValueConversionFromOneClassToOther" xbrli:periodType="duration" xbrli:balance="credit" name="StockReclassifiedDuringPeriodValueConversionFromOneClassToOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_ProceedsFromCashWithdrawnFromTrustAccount" xbrli:periodType="duration" xbrli:balance="debit" name="ProceedsFromCashWithdrawnFromTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_PaymentForDepositsIntoTrustAccount" xbrli:periodType="duration" xbrli:balance="credit" name="PaymentForDepositsIntoTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_DepositPerShareIntoTrustAccount" xbrli:periodType="duration" name="DepositPerShareIntoTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_MaximumMonthlyDepositIntoTrustAccount" xbrli:periodType="duration" xbrli:balance="debit" name="MaximumMonthlyDepositIntoTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_MaximumAggregateDepositIntoTrustAccount" xbrli:periodType="duration" xbrli:balance="debit" name="MaximumAggregateDepositIntoTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_RecentlyAdoptedAccountingStandardsPolicyTextBlock" xbrli:periodType="duration" name="RecentlyAdoptedAccountingStandardsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" />
  <xsd:element id="spkl_ClassaCommonStockSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="ClassaCommonStockSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_ClassaCommonStockNotSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="ClassaCommonStockNotSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_CommonClassaAndClassBMember" xbrli:periodType="duration" abstract="true" name="CommonClassaAndClassBMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_ClassbToClassaShareConversionPolicyPolicyTextBlock" xbrli:periodType="duration" name="ClassbToClassaShareConversionPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" />
  <xsd:element id="spkl_FounderShareMember" xbrli:periodType="duration" abstract="true" name="FounderShareMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_TemporaryEquitySharesRedeemed" xbrli:periodType="duration" name="TemporaryEquitySharesRedeemed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_TemporaryEquityRedemptionAmount" xbrli:periodType="duration" xbrli:balance="debit" name="TemporaryEquityRedemptionAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_SharesPerStockConverted" xbrli:periodType="duration" name="SharesPerStockConverted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_NewZincfiveCommonStockMember" xbrli:periodType="duration" abstract="true" name="NewZincfiveCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_CaymanPurchaserWarrantMember" xbrli:periodType="duration" abstract="true" name="CaymanPurchaserWarrantMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_NewZincfiveWarrantMember" xbrli:periodType="duration" abstract="true" name="NewZincfiveWarrantMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_NumberOfSharesPerUnit" xbrli:periodType="duration" name="NumberOfSharesPerUnit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_NumberOfWarrantsPerUnit" xbrli:periodType="duration" name="NumberOfWarrantsPerUnit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_MinimumPeriodRequiredBetweenDomesticationAndClosingOfBusinessCombination" xbrli:periodType="duration" name="MinimumPeriodRequiredBetweenDomesticationAndClosingOfBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_RestrictionOnTransferSellOrAssignSharesStockPriceTrigger" xbrli:periodType="duration" name="RestrictionOnTransferSellOrAssignSharesStockPriceTrigger" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_RestrictionOnTransferSellOrAssignSharesStockPriceTriggerThresholdTradingDays" xbrli:periodType="duration" name="RestrictionOnTransferSellOrAssignSharesStockPriceTriggerThresholdTradingDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_RestrictionOnTransferSellOrAssignSharesStockPriceTriggerThresholdConsecutiveTradingDays" xbrli:periodType="duration" name="RestrictionOnTransferSellOrAssignSharesStockPriceTriggerThresholdConsecutiveTradingDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_RestrictionOnTransferSellOrAssignSharesMandatoryHoldingPeriod" xbrli:periodType="duration" name="RestrictionOnTransferSellOrAssignSharesMandatoryHoldingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="spkl_RestrictionOnTransferSellOrAssignSharesNumberOfSharesRestricted" xbrli:periodType="duration" name="RestrictionOnTransferSellOrAssignSharesNumberOfSharesRestricted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_SponsorAgreementMember" xbrli:periodType="duration" abstract="true" name="SponsorAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_InsidersMember" xbrli:periodType="duration" abstract="true" name="InsidersMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_DebtInstrumentConvertibleMaximumAmount" xbrli:periodType="instant" xbrli:balance="credit" name="DebtInstrumentConvertibleMaximumAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_ShareForfeitureNumberOfShares" xbrli:periodType="instant" name="ShareForfeitureNumberOfShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_BridgeInvestorsMember" xbrli:periodType="duration" abstract="true" name="BridgeInvestorsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_ConversionOfDebtPercentageOfWarrantsIssuableAgreedToBeForfeited" xbrli:periodType="instant" name="ConversionOfDebtPercentageOfWarrantsIssuableAgreedToBeForfeited" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="spkl_SharesSurrenderRequirementThresholdForwardPurchaseCommitment" xbrli:periodType="duration" xbrli:balance="debit" name="SharesSurrenderRequirementThresholdForwardPurchaseCommitment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_NewZincfiveSeriesPreferredStockMember" xbrli:periodType="duration" abstract="true" name="NewZincfiveSeriesPreferredStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_PreferredStockSharesAgreedToBeIssued" xbrli:periodType="instant" name="PreferredStockSharesAgreedToBeIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="spkl_PreferredStockParValuePerShare" xbrli:periodType="duration" name="PreferredStockParValuePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_PreferredStockSharesAgreedToBeIssuedAggregatePurchasePrice" xbrli:periodType="instant" xbrli:balance="credit" name="PreferredStockSharesAgreedToBeIssuedAggregatePurchasePrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="spkl_PreferredStockStatedValuePerShare" xbrli:periodType="duration" name="PreferredStockStatedValuePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="spkl_AlyeskaMasterFundL.p.Member" xbrli:periodType="duration" abstract="true" name="AlyeskaMasterFundL.p.Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="spkl_ConditionForInvestmentInPreferredStockCommonSharesToBeIssued" xbrli:periodType="instant" name="ConditionForInvestmentInPreferredStockCommonSharesToBeIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element name="RepaidInCashForNonConvertibleNotesAndContributionsIntoTrustAccountMember" id="spkl_RepaidInCashForNonConvertibleNotesAndContributionsIntoTrustAccountMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SlgSpacFundLlcMember" id="spkl_SlgSpacFundLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RepaidInCashForConvertibleNotesMember" id="spkl_RepaidInCashForConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ZincfiveWarrantsForPrivatePlacementWarrantsMember" id="spkl_ZincfiveWarrantsForPrivatePlacementWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReimbursementOfOutOfPocketExpensesMember" id="spkl_ReimbursementOfOutOfPocketExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ZincfiveWarrantsForWorkingCapitalWarrantsMember" id="spkl_ZincfiveWarrantsForWorkingCapitalWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LegacyZincfiveManagementMember" id="spkl_LegacyZincfiveManagementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
</xsd:schema>
