October 21, 2021 Dataset Open Access

Schoenig, Jan; von Eynatten, Hilmar; Tolosana-Delgado, Raimon; Meinhold, Guido

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{
  "id": "1220", 
  "title": "Garnet major-element composition as an indicator of host-rock type: a machine learning approach using the random forest classifier / supplementary data", 
  "author": [
    {
      "family": "Schoenig, Jan"
    }, 
    {
      "family": "von Eynatten, Hilmar"
    }, 
    {
      "family": "Tolosana-Delgado, Raimon"
    }, 
    {
      "family": "Meinhold, Guido"
    }
  ], 
  "issued": {
    "date-parts": [
      [
        2021, 
        10, 
        21
      ]
    ]
  }, 
  "publisher": "Rodare", 
  "DOI": "10.14278/rodare.1220", 
  "type": "dataset", 
  "abstract": "<p>The database includes 13615 garnet compositions of eight oxides commonly analysed in lab routines: SiO<sub>2</sub>, TiO<sub>2</sub>, Al<sub>2</sub>O<sub>3</sub>, Cr<sub>2</sub>O<sub>3</sub>, FeO<sub>total</sub>, MnO, MgO, and CaO (in wt%). These are complemented by the following covariables:</p>\n\n<p><strong>setting and metamorphic facies class</strong>: code indicating the geologic/tectonic setting of the host rock</p>\n\n<p><strong>composition class</strong>: code indicating the compositional class of the host rock</p>\n\n<p><strong>author</strong>: authors of the original paper providing the data</p>\n\n<p><strong>journal</strong>: journal of the original paper</p>\n\n<p><strong>region</strong>: origin of the data, in the format &quot;region, country&quot;</p>\n\n<p><strong>sample name</strong>: sample ID in the original paper</p>\n\n<p><strong>Pavg(kbar)</strong>: if available, indicated pressure</p>\n\n<p><strong>Tavg(&deg;C)</strong>: if available, indicated temperature</p>\n\n<p><strong>host-rock type and/or metamorphic facies</strong>: facies indication of host rock</p>\n\n<p><strong>lithology and/or protolith</strong>: composition indication of host rock</p>\n\n<p><strong>SiO2</strong>: wt%</p>\n\n<p><strong>TiO2</strong>: wt%</p>\n\n<p><strong>Al2O3</strong>: wt%</p>\n\n<p><strong>Cr2O3</strong>: wt%</p>\n\n<p><strong>FeOtotal</strong>: wt%</p>\n\n<p><strong>MnO</strong>: wt%</p>\n\n<p><strong>MgO</strong>: wt%</p>\n\n<p><strong>CaO</strong>: wt%</p>\n\n<p>&nbsp;</p>\n\n<p>This research was funded by DFG grant EY 23/27-1.</p>"
}