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The Petrological Database of the Ocean Floor (PetDB) is a relational database for global geochemical data on igneous and metamorphic rocks generated at mid-ocean ridges including back-arc basins, young seamounts, and old oceanic crust, as well as ophiolites and terrestrial xenoliths from the mantle and lower crust and diamond geochemistry. These data are obtained by analyses of whole rock powders, volcanic glasses, and minerals by a wide range of techniques including mass spectrometry, atomic emission spectrometry, x-ray fluorescence spectrometry, and wet chemical analyses. Data are compiled from the scientific literature by PetDB data managers, and entered after methodical metadata review. Members of the scientific community can also suggest entry of specific data that has been entered in

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  • La base de datos petrológica del suelo oceánico (PetDB) ​ es una base de datos relacional y un repositorio de datos geoquímicos globales sobre rocas ígneas y metamórficas generadas en las crestas del océano medio, incluyendo cuencas de arco posterior, montes submarinos jóvenes y corteza oceánica antigua, así también como ofiolitas y xenolitos terrestres del manto y la geoquímica de la corteza inferior y del diamante. Estos datos se obtienen mediante análisis de polvos de roca completa, vidrios volcánicos y minerales mediante una amplia gama de técnicas que incluyen espectrometría de masas, espectrometría de emisión atómica, espectrometría de fluorescencia de rayos X y análisis químicos húmedos. Los datos son recopilados de la literatura científica por los administradores de datos de PetDB, y también son proporcionados por miembros de la comunidad científica. PetDB es administrado por el grupo EarthChem​ bajo las instalaciones de la Alianza Interdisciplinaria de Datos de la Tierra (IEDA)​ en el Observatorio de la Tierra Lamont-Doherty (LDEO) encabezado por K. Lehnert. PetDB cuenta con el apoyo de la Fundación Nacional para la Ciencia de Estados Unidos. (es)
  • The Petrological Database of the Ocean Floor (PetDB) is a relational database for global geochemical data on igneous and metamorphic rocks generated at mid-ocean ridges including back-arc basins, young seamounts, and old oceanic crust, as well as ophiolites and terrestrial xenoliths from the mantle and lower crust and diamond geochemistry. These data are obtained by analyses of whole rock powders, volcanic glasses, and minerals by a wide range of techniques including mass spectrometry, atomic emission spectrometry, x-ray fluorescence spectrometry, and wet chemical analyses. Data are compiled from the scientific literature by PetDB data managers, and entered after methodical metadata review. Members of the scientific community can also suggest entry of specific data that has been entered into the EarthChem Library. PetDB is administered by the EarthChem group under the IEDA facility at LDEO headed by K. Lehnert. PetDB is supported by the U.S. National Science Foundation. (en)
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  • La base de datos petrológica del suelo oceánico (PetDB) ​ es una base de datos relacional y un repositorio de datos geoquímicos globales sobre rocas ígneas y metamórficas generadas en las crestas del océano medio, incluyendo cuencas de arco posterior, montes submarinos jóvenes y corteza oceánica antigua, así también como ofiolitas y xenolitos terrestres del manto y la geoquímica de la corteza inferior y del diamante. Estos datos se obtienen mediante análisis de polvos de roca completa, vidrios volcánicos y minerales mediante una amplia gama de técnicas que incluyen espectrometría de masas, espectrometría de emisión atómica, espectrometría de fluorescencia de rayos X y análisis químicos húmedos. Los datos son recopilados de la literatura científica por los administradores de datos de PetDB, (es)
  • The Petrological Database of the Ocean Floor (PetDB) is a relational database for global geochemical data on igneous and metamorphic rocks generated at mid-ocean ridges including back-arc basins, young seamounts, and old oceanic crust, as well as ophiolites and terrestrial xenoliths from the mantle and lower crust and diamond geochemistry. These data are obtained by analyses of whole rock powders, volcanic glasses, and minerals by a wide range of techniques including mass spectrometry, atomic emission spectrometry, x-ray fluorescence spectrometry, and wet chemical analyses. Data are compiled from the scientific literature by PetDB data managers, and entered after methodical metadata review. Members of the scientific community can also suggest entry of specific data that has been entered in (en)
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  • Base de Datos Petrológica del Suelo Oceánico (PetDB) (es)
  • Petrological Database of the Ocean Floor (en)
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