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  <xsd:element abstract="true" id="hl_statement-statement-note-14-guarantor-subsidiaries-unaudited-interim-condensed-consolidating-balance-sheets-details" name="statement-statement-note-14-guarantor-subsidiaries-unaudited-interim-condensed-consolidating-balance-sheets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-14-guarantor-subsidiaries-unaudited-interim-condensed-consolidating-statements-of-cash-flows-details" name="statement-statement-note-14-guarantor-subsidiaries-unaudited-interim-condensed-consolidating-statements-of-cash-flows-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-14-guarantor-subsidiaries-unaudited-interim-condensed-consolidating-statements-of-operations-details" name="statement-statement-note-14-guarantor-subsidiaries-unaudited-interim-condensed-consolidating-statements-of-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-3-income-taxes-major-components-of-income-tax-provision-benefit-details" name="statement-statement-note-3-income-taxes-major-components-of-income-tax-provision-benefit-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-3-income-taxes-tables" name="statement-statement-note-3-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-6-business-segments-and-sales-of-products-information-about-reportable-segments-details" name="statement-statement-note-6-business-segments-and-sales-of-products-information-about-reportable-segments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-6-business-segments-and-sales-of-products-percentage-of-sales-by-segments-details" name="statement-statement-note-6-business-segments-and-sales-of-products-percentage-of-sales-by-segments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-6-business-segments-and-sales-of-products-sales-by-geographic-area-details" name="statement-statement-note-6-business-segments-and-sales-of-products-sales-by-geographic-area-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-6-business-segments-and-sales-of-products-sales-from-continuing-operations-to-significant-metals-customers-as-a-percentage-of-total-sales-details" name="statement-statement-note-6-business-segments-and-sales-of-products-sales-from-continuing-operations-to-significant-metals-customers-as-a-percentage-of-total-sales-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-6-business-segments-and-sales-of-products-sales-of-products-details" name="statement-statement-note-6-business-segments-and-sales-of-products-sales-of-products-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-6-business-segments-and-sales-of-products-tables" name="statement-statement-note-6-business-segments-and-sales-of-products-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-7-employee-benefit-plans-net-periodic-pension-cost-details" name="statement-statement-note-7-employee-benefit-plans-net-periodic-pension-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-7-employee-benefit-plans-tables" name="statement-statement-note-7-employee-benefit-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-8-stockholders-equity-common-stock-dividend-policy-details" name="statement-statement-note-8-stockholders-equity-common-stock-dividend-policy-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-8-stockholders-equity-tables" name="statement-statement-note-8-stockholders-equity-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-9-debt-credit-facilities-and-leases-annual-future-obligations-related-to-the-senior-notes-details" name="statement-statement-note-9-debt-credit-facilities-and-leases-annual-future-obligations-related-to-the-senior-notes-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-9-debt-credit-facilities-and-leases-credit-facility-details" name="statement-statement-note-9-debt-credit-facilities-and-leases-credit-facility-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-9-debt-credit-facilities-and-leases-maturities-of-finance-lease-details" name="statement-statement-note-9-debt-credit-facilities-and-leases-maturities-of-finance-lease-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-9-debt-credit-facilities-and-leases-maturities-of-operating-lease-details" name="statement-statement-note-9-debt-credit-facilities-and-leases-maturities-of-operating-lease-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="hl_statement-statement-note-9-debt-credit-facilities-and-leases-tables" name="statement-statement-note-9-debt-credit-facilities-and-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
