petrogenetic occurrence of iron

  • Chalcophile Elements and Sulfides in the Upper Mantle

    Sulfides are among the most important petrogenetic agents in magmatic systems. They are ubiquitous in most upper mantle rock types, common as inclusions in diamonds and they host significant amounts of geochemically and

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  • BasaltWikipedia

    The mineralogy of basalt is characterized by a preponderance of calcic plagioclase feldspar and pyroxene. Olivine can also be a significant constituent. Accessory minerals present in relatively minor amounts include iron oxides and

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    Type or paste a DOI name into the text box. Click Go. Your browser will take you to a Web page (URL) associated with that DOI name. Send questions or comments to doi [email protected] . Further documentation is available here.

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  • Radiometric Dating Methods

    Interweaving the relative time scale with the atomic time scale poses certain problems because only certain types of rocks, chiefly the igneous variety, can be dated directly by radiometric methods; but these rocks do not ordinarily

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  • Biblioteca Digital Cubana de Geociencias

    La biblioteca digital cubana de ciencias de la Tierra incluye acceso gratuito a varios miles de referencias, textos y mapas en formato pdf y jpg, sobre geografía, geología, geofísica y minería de Cuba, con énfasis en las publicadas

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