USGS CMG InfoBank Geology School: mica

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Title	Comment	Keywords
Hydrothermal Ore Deposits	21:48 - 22:58 (01:10) / 1.1 MB	"J. Lawford Anderson", magma, "igneous intrusion", "metallic mineral", "ore deposit", "hydrothermal ore deposit", metal, element, mineral, quartz, feldspar, mica, "lava flow", crystal, water, boiling, fracture, "magma chamber", precipitation
Metamorphosed Claystone	18:49 - 20:08 (01:19) / 2.0 MB	"Douglas M. Morton", metamorphism, claystone, "sedimentary rock", alumina, "regional metamorphism", heat, slate, mineral, temperature, pressure, foliation, layering, phyllite, "linear structure", mica, crystal, garnet, "metamorphic grade", gneiss

Geology School Keywords

U.S. Department of the Interior | U.S. Geological Survey
URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/micaco_City.html
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Page Last Modified: Tue Feb 5 05:13:06 PST 2013 (chd)