http://resource.geosciml.org/classifier/cgi/lithology/orthogneiss
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definition | A gneiss with mineralogy and texture indicating derivation from a phaneritic igneous rock protolith. Typically consists of abundant feldspar, with quartz, and variable hornblende, biotite, and muscovite, with a relatively homogeneous character. | ![]() |
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source | This vocabulary | ![]() |
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in scheme | simplelithology | |||||
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is primary topic of | orthogneiss& properties=isPrimaryTopicOf |