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USGS CMG InfoBank Geology School: protolith

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Title Comment Keywords
Protolith 03:20 - 04:19 (00:59) / 1.6 MB "Douglas M. Morton", geologist, protolith, metamorphism, limestone, marble, "metamorphic rock", basalt, "volcanic rock", amphibolite, composition, fold, fault, pressure, temperature, mountain
Migrating Fluids 12:11 - 12:46 (00:35) / 1.1 MB "metamorphic rock", temperature, magma, orogeny, crust, intrusion, "migrating fluid", "chemical reaction", protolith, pressure
Changing Rocks 12:46 - 13:09 (00:23) / 0.7 MB "James Sadd", heat, pressure, metamorphism, texture, mineral, composition, protolith, "geologic time", water
Metamorphic Grades 17:55 - 18:32 (00:37) / 0.6 MB "James Sadd", metamorphism, "metamorphic grade", temperature, pressure, prediction, crystalline, texture, geologist, protolith
Geology School Keywords
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URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/protolithinentustative_Age_Dat.html
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Page Last Modified: Thu Oct 31 04:24:45 PDT 2013  (chd)