<?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>2026-07-26T05:11:00Z</responseDate><request identifier="oai:doidb.wdc-terra.org:8075" metadataPrefix="oai_datacite" verb="GetRecord">http://doidb.wdc-terra.org/oaip/oai</request><GetRecord><record><header><identifier>oai:doidb.wdc-terra.org:8075</identifier><datestamp>2026-06-10T10:29:10Z</datestamp><setSpec>DOIDB</setSpec><setSpec>DOIDB.FID</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.FID</datacentreSymbol><payload><resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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   <identifier identifierType="DOI">10.5880/fidgeo.2025.010</identifier>
   <creators>
      <creator>
         <creatorName nameType="Personal">Chiaradia, Massimo</creatorName>
         <givenName>Massimo</givenName>
         <familyName>Chiaradia</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0003-4943-2480</nameIdentifier>
         <affiliation>University of Geneva, Geneva, Switzerland</affiliation>
      </creator>
   </creators>
   <titles>
      <title>RStudio codes used to model AFC and FC processes for rocks and minerals of the Chachimbiro Volcanic Complex (CVC) (Ecuador)</title>
   </titles>
   <publisher>GFZ Data Services</publisher>
   <publicationYear>2025</publicationYear>
   <subjects>
      <subject>assimilation and fractional crystallization</subject>
      <subject>Rare Earth Elements</subject>
      <subject>Sr isotopes</subject>
      <subject>arc magmatic rocks</subject>
      <subject>Amphibole</subject>
      <subject>Clinopyroxene</subject>
      <subject>Ecuador</subject>
      <subject>RStudio</subject>
      <subject subjectScheme="CGI Simple Lithology">compound material &gt; igneous material &gt; igneous rock</subject>
      <subject subjectScheme="CGI Simple Lithology">compound material &gt; igneous material &gt; intermediate composition igneous material &gt; intermediate composition igneous rock &gt; andesite</subject>
      <subject subjectScheme="CGI Simple Lithology">compound material &gt; rock &gt; igneous rock &gt; fine grained igneous rock</subject>
      <subject subjectScheme="CGI Simple Lithology">compound material &gt; rock &gt; igneous rock &gt; porphyry</subject>
      <subject subjectScheme="NASA/GCMD Earth Science Keywords">EARTH SCIENCE &gt; SOLID EARTH &gt; GEOCHEMISTRY</subject>
   </subjects>
   <contributors>
      <contributor contributorType="ContactPerson">
         <contributorName nameType="Personal">Chiaradia, Massimo</contributorName>
         <givenName>Massimo</givenName>
         <familyName>Chiaradia</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0003-4943-2480</nameIdentifier>
         <affiliation>University of Geneva, Geneva, Switzerland</affiliation>
      </contributor>
      <contributor contributorType="DataCurator">
         <contributorName nameType="Personal">Chiaradia, Massimo</contributorName>
         <givenName>Massimo</givenName>
         <familyName>Chiaradia</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0003-4943-2480</nameIdentifier>
         <affiliation>University of Geneva, Geneva, Switzerland</affiliation>
      </contributor>
      <contributor contributorType="ProjectLeader">
         <contributorName nameType="Personal">Chiaradia, Massimo</contributorName>
         <givenName>Massimo</givenName>
         <familyName>Chiaradia</familyName>
         <nameIdentifier nameIdentifierScheme="ORCID">0000-0003-4943-2480</nameIdentifier>
         <affiliation>University of Geneva, Geneva, Switzerland</affiliation>
      </contributor>
      <contributor contributorType="ContactPerson">
         <contributorName>Chiaradia, Massimo</contributorName>
         <affiliation>University of Geneva, Geneva, Switzerland</affiliation>
      </contributor>
   </contributors>
   <dates>
      <date dateType="Created">2024-05-08</date>
      <date dateType="Collected">2010-02-13/2014-05-20</date>
   </dates>
   <resourceType resourceTypeGeneral="Software">Software</resourceType>
   <relatedIdentifiers>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.1093/petrology/egaf009</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/j.chemgeo.2004.06.030</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/j.lithos.2019.105237</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/j.epsl.2019.115984</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/0012-821X(83)90089-4</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="URL" relationType="Cites">https://pubs.usgs.gov/publication/70015213</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1130/0091-7613(1989)017&lt;0837:ECOTAI&gt;2.3.CO;2</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1086/319243</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/s00410-016-1298-9</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.2138/am-2017-5968</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/0003-2670(94)00274-6</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.2138/am-2016-5506</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.2138/rmg.2008.69.3</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/s004100050503</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/s004100050145</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.2138/am-2003-1017</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/s00410-011-0704-6</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1007/s00410-009-0465-7</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/S0009-2541(00)00198-4</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1029/2023GL103525</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="Cites">10.1016/0016-7037(81)90085-5</relatedIdentifier>
      <relatedIdentifier relatedIdentifierType="DOI" relationType="IsSupplementTo">10.5880/fidgeo.2024.018</relatedIdentifier>
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   <rightsList>
      <rights rightsURI="http://www.apache.org/licenses/LICENSE-2.0">Apache License, version 2.0</rights>
   </rightsList>
   <descriptions>
      <description descriptionType="Abstract">Eight (8) RStudio codes written to model REE and Sr isotope compositions plus Y of bulk rocks and minerals from the four stages (CH1 to CH4) of the 400-6 ka old Chachmbiro Volcanic Complex (CVC) in the frontal arc of Northern Ecuador.   <br/>
         <br/>
RStudio Code REE_Modelling_WR_CH1 reports AFC modelling of REE compositions of the average composition of CH1 low SiO2 andesitic rocks from a basaltic parent   <br/>
         <br/>
RStudio Code REE_Modelling_WR_CH2_3 reports AFC modelling of REE compositions of the average composition of CH2-CH3 high SiO2 andesitic rocks from a CH1-type andesitic parent   <br/>
         <br/>
RStudio Code REE_Modelling_WR_CH4 reports AFC modelling of REE compositions of the average composition of CH4 rhyodacitic rocks from a CH1-type andesitic parent   <br/>
         <br/>
RStudio Code REE_Modelling_Cpx_CH1 reports FC modelling of REE compositions of the average composition of a melt in equilibrium with Cpx of CH1 rocks from a CH1-type andesitic parent   <br/>
         <br/>
RStudio Code REE_Modelling_AmphTr_A reports FC modelling of REE compositions of the average composition of a melt in equilibrium with AmphTr_A amphiboles of CVC rocks from a CH1-type andesitic parent   <br/>
         <br/>
RStudio Code REE_Modelling_AmphTr_B reports FC modelling of REE compositions of the average composition of a melt in equilibrium with AmphTr_B amphiboles of CVC rocks from a CH1-type andesitic parent   <br/>
         <br/>
RStudio Code REE_Modelling_AmphTr_C reports FC modelling of REE compositions of the average composition of a melt in equilibrium with AmphTr_C amphiboles of CVC rocks from a CH1-type andesitic parent   <br/>
         <br/>
RStudio Code Sriso_Y_Modelling_CVC reports AFC modelling of CVC rocks in the 87Sr/86Sr versus Y space.   <br/>
         <br/>
These Codes are related to the ms Chiaradia et al. "Progressive build-up of a trans-crustal system beneath an adakite-like volcanic complex (Chachimbiro, Ecuador): an example of an embryonic porphyry Cu system?" by Chiarada et al. (2025). The associated data is available under https://doi.org/10.5880/fidgeo.2024.018 (Chiarada, 2025)   <br/>
      </description>
      <description descriptionType="TechnicalInfo">Copyright [2021] M. Chiaradia   <br/>
         <br/>
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0   <br/>
         <br/>
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.    <br/>
      </description>
   </descriptions>
   <geoLocations>
      <geoLocation>
         <geoLocationPlace>Study area </geoLocationPlace>
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            <eastBoundLongitude>-78.1107</eastBoundLongitude>
            <southBoundLatitude>0.380449</southBoundLatitude>
            <northBoundLatitude>0.55056</northBoundLatitude>
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   <fundingReferences>
      <fundingReference>
         <funderName>Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung</funderName>
         <funderIdentifier funderIdentifierType="Crossref Funder ID">http://dx.doi.org/10.13039/501100001711</funderIdentifier>
         <awardNumber>200020-149147</awardNumber>
      </fundingReference>
      <fundingReference>
         <funderName>Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung</funderName>
         <funderIdentifier funderIdentifierType="Crossref Funder ID">http://dx.doi.org/10.13039/501100001711</funderIdentifier>
         <awardNumber>200020-162415</awardNumber>
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   </fundingReferences>
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