<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-26T21:18:42Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/65190" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/65190</identifier><datestamp>2024-07-24T17:29:49Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Navidad Fernández De La Cruz, Marina</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Peinado, Mercedes</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2023-06-21T02:15:21Z</mods:dateAvailable>
   </mods:extension>
   <mods:extension>
      <mods:dateAccessioned encoding="iso8601">2023-06-21T02:15:21Z</mods:dateAccessioned>
   </mods:extension>
   <mods:originInfo>
      <mods:dateIssued encoding="iso8601">1981</mods:dateIssued>
   </mods:originInfo>
   <mods:identifier type="issn">0378-102X</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/65190</mods:identifier>
   <mods:identifier type="officialurl">https://revistas.ucm.es/index.php/CGIB/issue/view/CGIB818111</mods:identifier>
   <mods:abstract>This paper deals with an augengneis unit called Antonita-gneis. On the basis of their petrological and geochemical characteristies these gneisses are considered as old two-mica granites, with a silicosodic trend. These gneisses and their late manifestations (metaaplites and metapegmatites are induded in a metasedimentary series, belonging to the metamorphic grade of staurolite - kyanite.</mods:abstract>
   <mods:language>
      <mods:languageTerm>spa</mods:languageTerm>
   </mods:language>
   <mods:accessCondition type="useAndReproduction">open access</mods:accessCondition>
   <mods:titleInfo>
      <mods:title>Ortogneises y metasedimentos de la formación infrabasal al Ollo de Sapo (Macizo de Hiendelaencina, Guadarrama Oriental)</mods:title>
   </mods:titleInfo>
   <mods:genre>journal article</mods:genre>
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