<?xml version="1.0" encoding="UTF-8" ?><?xml-stylesheet type="text/xsl" href="xsl/oaitohtml.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>2026-05-25T12:51:02Z</responseDate><request identifier="oai:doidb.wdc-terra.org:6758" metadataPrefix="oai_datacite" verb="GetRecord">http://doidb.wdc-terra.org/oaip/oai</request><GetRecord><record><header><identifier>oai:doidb.wdc-terra.org:6758</identifier><datestamp>2021-02-01T17:11:08Z</datestamp><setSpec>DOIDB</setSpec><setSpec>DOIDB.GFZ</setSpec></header><metadata><oai_datacite xmlns="http://schema.datacite.org/oai/oai-1.0/" xsi:schemaLocation="http://schema.datacite.org/oai/oai-1.0/ http://schema.datacite.org/oai/oai-1.0/oai.xsd"><isReferenceQuality>false</isReferenceQuality><schemaVersion>4</schemaVersion><datacentreSymbol>DOIDB.GFZ</datacentreSymbol><payload><default:resource xmlns:default="http://datacite.org/schema/kernel-4"
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  <default:identifier identifierType="DOI">10.5880/GFZ.1.4.2019.003</default:identifier>
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      <default:creator>
         <default:creatorName>Koellner, Nicole</default:creatorName>
         <default:givenName>Nicole</default:givenName>
         <default:familyName>Koellner</default:familyName>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Koerting, Friederike</default:creatorName>
         <default:givenName>Friederike</default:givenName>
         <default:familyName>Koerting</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-0759-5655</default:nameIdentifier>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Horning, Marcel</default:creatorName>
         <default:givenName>Marcel</default:givenName>
         <default:familyName>Horning</default:familyName>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Mielke, Christian</default:creatorName>
         <default:givenName>Christian</default:givenName>
         <default:familyName>Mielke</default:familyName>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:creator>
      <default:creator>
         <default:creatorName>Altenberger, Uwe</default:creatorName>
         <default:givenName>Uwe</default:givenName>
         <default:familyName>Altenberger</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0001-9860-3915</default:nameIdentifier>
         <default:affiliation>University Potsdam, Potsdam, Germany</default:affiliation>
      </default:creator>
  </default:creators>
  <default:titles>
      <default:title xml:lang="en">Mineral spectra and chemistry of 20 copper bearing minerals</default:title>
  </default:titles>
  <default:publisher>GFZ Data Services</default:publisher>
  <default:publicationYear>2019</default:publicationYear>
  <default:subjects>
      <default:subject>copper</default:subject>
      <default:subject>spectral library</default:subject>
      <default:subject>hyperspectral</default:subject>
      <default:subject>geochemical analyses</default:subject>
      <default:subject>copper minerals</default:subject>
      <default:subject>scanning electron microscope</default:subject>
      <default:subject>SEM</default:subject>
      <default:subject>energy dispersive X-ray spectrometer</default:subject>
      <default:subject>EDX</default:subject>
      <default:subject>electron microprobe analyzer</default:subject>
      <default:subject>EMPA</default:subject>
      <default:subject schemeURI="http://gcmdservices.gsfc.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"
                       subjectScheme="NASA/GCMD Earth Science Keywords"
                       xml:lang="en">EARTH SCIENCE &gt; SOLID EARTH &gt; ROCKS/MINERALS/CRYSTALS &gt; MINERALS &gt; MINERAL PHYSICAL/OPTICAL PROPERTIES</default:subject>
      <default:subject schemeURI="http://gcmdservices.gsfc.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"
                       subjectScheme="NASA/GCMD Earth Science Keywords"
                       xml:lang="en">EARTH SCIENCE &gt; SOLID EARTH &gt; GEOCHEMISTRY &gt; GEOCHEMICAL PROCESSES &gt; CHEMICAL WEATHERING</default:subject>
      <default:subject schemeURI="http://gcmdservices.gsfc.nasa.gov/kms/concepts/concept_scheme/sciencekeywords"
                       subjectScheme="NASA/GCMD Earth Science Keywords"
                       xml:lang="en">EARTH SCIENCE &gt; SOLID EARTH &gt; ROCKS/MINERALS/CRYSTALS &gt; METALS &gt; METALS PHYSICAL/OPTICAL PROPERTIES</default:subject>
      <default:subject subjectScheme="GCMD Instruments" xml:lang="en">Earth Remote Sensing Instruments &gt; Passive Remote Sensing &gt; Spectrometers/Radiometers &gt; Imaging Spectrometers/Radiometers</default:subject>
  </default:subjects>
  <default:contributors>
      <default:contributor contributorType="ProjectLeader">
         <default:contributorName>Koellner, Nicole</default:contributorName>
         <default:givenName>Nicole</default:givenName>
         <default:familyName>Koellner</default:familyName>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="WorkPackageLeader">
         <default:contributorName>Koerting, Friederike</default:contributorName>
         <default:givenName>Friederike</default:givenName>
         <default:familyName>Koerting</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0002-0759-5655</default:nameIdentifier>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="DataCollector">
         <default:contributorName>Horning, Marcel</default:contributorName>
         <default:givenName>Marcel</default:givenName>
         <default:familyName>Horning</default:familyName>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="Researcher">
         <default:contributorName>Mielke, Christian</default:contributorName>
         <default:givenName>Christian</default:givenName>
         <default:familyName>Mielke</default:familyName>
         <default:affiliation>GFZ German Research Centre for Geosciences, Potsdam, Germany</default:affiliation>
      </default:contributor>
      <default:contributor contributorType="Supervisor">
         <default:contributorName>Altenberger, Uwe</default:contributorName>
         <default:givenName>Uwe</default:givenName>
         <default:familyName>Altenberger</default:familyName>
         <default:nameIdentifier nameIdentifierScheme="ORCID">0000-0001-9860-3915</default:nameIdentifier>
         <default:affiliation>University Potsdam, Potsdam, Germany</default:affiliation>
      </default:contributor>
  </default:contributors>
  <default:language>en</default:language>
  <default:resourceType resourceTypeGeneral="Dataset"/>
  <default:relatedIdentifiers>
      <default:relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.5194/essd-2019-228</default:relatedIdentifier>
      <default:relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.5880/GFZ.1.4.2019.004</default:relatedIdentifier>
      <default:relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.5880/GFZ.1.4.2019.005</default:relatedIdentifier>
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      <default:format>application/octet-stream</default:format>
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  <default:rightsList>
      <default:rights rightsURI="http://creativecommons.org/licenses/by/4.0/">CC BY 4.0</default:rights>
  </default:rightsList>
  <default:descriptions>
      <default:description descriptionType="Abstract">The data set contains mineral chemical analyses of 20 different copper bearing minerals and their corresponding hyperspectral spectra. The hyperspectral data were acquired with the HySpex system in a range of 400 – 2500 nm and are presented in a spectral library. Detailed information about the mineral specimen, sample area and geochemistry is presented in the data sheets and associated data description. The spectral library presented here is part of a bigger collection of spectral libraries including samples from rare-earth minerals, rare-earth-oxides (Koerting et al., 2019a, http://doi.org/10.5880/GFZ.1.4.2019.004) and field samples from a copper-gold-pyrite mine in the Republic of Cyprus (Koerting et al., 2019b, http://doi.org/10.5880/GFZ.1.4.2019.005).</default:description>
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         <default:geoLocationPlace>Central coordinate of the Apliki Mine</default:geoLocationPlace>
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