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This scheme specifies categories that summarize the geologic history of an Earth material. (ie, a genetic process classifier term), as defined by the IUGS Commission for Geoscience Information (CGI) Geoscience Terminology Working Group. Examples include igneous, sedimentary, metamorphic, shock metamorphic, volcanic, pyroclastic. By extension, this vocabulary includes all concepts in this conceptScheme, as well as concepts in any previous versions of the scheme.
Genetic Category - All Concepts