<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:86237147-d11d-47ec-ae8b-b7fc9386aae9,g:0bd81e1a-1153-4d97-9357-fbcb11718a65-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.alphametresources.com/role/Cover" xlink:type="simple" xlink:href="amr-20250228.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.alphametresources.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_9f3c68e4-dc0f-45cc-87f4-53b348bae61e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_DocumentType_9f3c68e4-dc0f-45cc-87f4-53b348bae61e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_63676315-2dde-41b5-be54-fac53b0fff4d" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_DocumentPeriodEndDate_63676315-2dde-41b5-be54-fac53b0fff4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_70afb9d9-0fbb-457b-afee-996bd6248aba" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityRegistrantName_70afb9d9-0fbb-457b-afee-996bd6248aba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_a8ed5c75-b7e8-4929-a211-00dd595ddefd" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityIncorporationStateCountryCode_a8ed5c75-b7e8-4929-a211-00dd595ddefd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_3c671bbe-5f07-4c85-ab94-9c415bc5a5c5" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityFileNumber_3c671bbe-5f07-4c85-ab94-9c415bc5a5c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_cb3be18f-cdd8-429b-9fd2-603cf9b0be4d" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityTaxIdentificationNumber_cb3be18f-cdd8-429b-9fd2-603cf9b0be4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_b68bd2cd-601d-43e9-8dd2-15b9c403d12b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityAddressAddressLine1_b68bd2cd-601d-43e9-8dd2-15b9c403d12b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_5b0b25c7-ffcb-484f-91b5-20cce1bc4aee" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityAddressCityOrTown_5b0b25c7-ffcb-484f-91b5-20cce1bc4aee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_795e4905-0dde-49bb-b38e-11d8ba7e1608" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityAddressStateOrProvince_795e4905-0dde-49bb-b38e-11d8ba7e1608" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_2225d715-1113-47dd-9c25-d5f6f59d8377" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityAddressPostalZipCode_2225d715-1113-47dd-9c25-d5f6f59d8377" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_132db0b1-0449-4e6a-ba66-0caabc09a901" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_CityAreaCode_132db0b1-0449-4e6a-ba66-0caabc09a901" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_bb2a5bf6-0f6a-440f-bdf7-04380486aca4" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_LocalPhoneNumber_bb2a5bf6-0f6a-440f-bdf7-04380486aca4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_7d5ed2bd-affe-4989-964e-557a2e19432e" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_WrittenCommunications_7d5ed2bd-affe-4989-964e-557a2e19432e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_9fee1502-634a-4b0c-9fcd-ed21871280ce" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_SolicitingMaterial_9fee1502-634a-4b0c-9fcd-ed21871280ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_ccc3d4f4-c1f2-42c0-8825-e59272f87855" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_PreCommencementTenderOffer_ccc3d4f4-c1f2-42c0-8825-e59272f87855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_440da49a-571b-464a-8c12-51e3d58172be" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_440da49a-571b-464a-8c12-51e3d58172be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_5955d395-3f9d-4531-8d5e-e01121b3bc6b" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_Security12bTitle_5955d395-3f9d-4531-8d5e-e01121b3bc6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_ccd57043-c649-414a-84e8-203e8951672a" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_TradingSymbol_ccd57043-c649-414a-84e8-203e8951672a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_8db6840a-930f-4807-99b8-92c2867c9442" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_SecurityExchangeName_8db6840a-930f-4807-99b8-92c2867c9442" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_7b03d5ae-5ca9-4fc6-94b2-8ac6722333cc" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityEmergingGrowthCompany_7b03d5ae-5ca9-4fc6-94b2-8ac6722333cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_fa00fb3d-2fd2-46c1-9bcb-e436835ee519" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_AmendmentFlag_fa00fb3d-2fd2-46c1-9bcb-e436835ee519" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_b1337536-f66f-4cd6-a51c-b086df32bf86" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_be158f00-2692-4bb8-9359-80c32f159814" xlink:to="loc_dei_EntityCentralIndexKey_b1337536-f66f-4cd6-a51c-b086df32bf86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
