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PETROS Igneous Petrology Databank
URL: http://www.ngdc.noaa.gov/mgg/geology/petros.html
Submitted: Sat Sep 06 2003
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CT: Earth Sciences: Geochemistry: Databases: Geochemical Analyses: PETROS Igneous Petrology Databank
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Description:
A worldwide data bank of major element chemical analyses of igneous rocks. Includes 37,300 major element chemical analyses divided into 307 major groups representing geographic areas or petrologic provinces. Also includes 468 average igneous rock compositions, a bibliography of information sources, and complete format/operating instructions for PETROS.