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<!--XBRL document created by RR Donnelley Tagger version 10.0.0.199; Copyright (C) RR Donnelley-->
<!--Based on XBRL 2.1-->
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        <link:definition>0613 - Disclosure - Subsequent Events (Details Textual)</link:definition>
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        <link:definition>06071 - Disclosure - Convertible Notes (Details Textual)</link:definition>
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        <link:definition>0607 - Disclosure - Convertible Notes (Details)</link:definition>
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        <link:definition>0207 - Disclosure - Convertible Notes</link:definition>
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        <link:definition>0612 - Disclosure - Other Events (Details Textual)</link:definition>
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        <link:definition>0611 - Disclosure - Income Taxes (Details Textual)</link:definition>
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        <link:definition>0610 - Disclosure - Equity (Details Textual)</link:definition>
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        <link:definition>0608 - Disclosure - Advance Related Party (Details Textual)</link:definition>
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        <link:definition>06061 - Disclosure - Notes Payable (Details Textual)</link:definition>
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        <link:definition>0606 - Disclosure - Notes Payable (Details)</link:definition>
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        <link:definition>0506 - Disclosure - Notes Payable (Tables)</link:definition>
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        <link:definition>06051 - Disclosure - Chloride Copper Project (Details Textual)</link:definition>
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        <link:definition>0605 - Disclosure - Chloride Copper Project (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>0505 - Disclosure - Chloride Copper Project (Tables)</link:definition>
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        <link:definition>0604 - Disclosure - Net Earnings (Loss) Per Share (Details)</link:definition>
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      <link:roleType roleURI="http://sierraresgroup.com/role/NetEarningsLossPerShareTables" id="NetEarningsLossPerShareTables">
        <link:definition>0504 - Disclosure - Net Earnings (Loss) Per Share (Tables)</link:definition>
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        <link:definition>06031 - Disclosure - Summary of Significant Accounting Policies (Details Textual)</link:definition>
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        <link:definition>0603 - Disclosure - Summary of Significant Accounting Policies (Details)</link:definition>
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        <link:definition>0503 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
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        <link:definition>0602 - Disclosure - Going Concern Issues (Details)</link:definition>
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      <link:roleType roleURI="http://sierraresgroup.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>0403 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
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        <link:definition>0204 - Disclosure - Net Earnings (Loss) Per Share</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>0212 - Disclosure - Other Events</link:definition>
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        <link:definition>00 - Document - Document and Entity Information</link:definition>
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        <link:definition>0110 - Statement - Condensed Balance Sheets (Unaudited)</link:definition>
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        <link:definition>0111 - Statement - Condensed Balance Sheets (Unaudited) (Parenthetical)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>0120 - Statement - Condensed Statement of Operations (Unaudited)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>0130 - Statement - Condensed Statements of Cash Flows (Unaudited)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>0201 - Disclosure - Description of Business</link:definition>
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        <link:definition>0202 - Disclosure - Going Concern Issues</link:definition>
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        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://sierraresgroup.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
        <link:definition>0203 - Disclosure - Summary of Significant Accounting Policies</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>0205 - Disclosure - Chloride Copper Project</link:definition>
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        <link:definition>0206 - Disclosure - Notes Payable</link:definition>
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        <link:definition>0208 - Disclosure - Advance Related Party</link:definition>
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        <link:definition>0210 - Disclosure - Equity</link:definition>
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        <link:definition>0211 - Disclosure - Income Taxes</link:definition>
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</schema>
