USGS CMG InfoBank Geology School: aluminum

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Title	Comment	Keywords
Intrusion	04:17 - 05:46 (01:29) / 1.7 MB	"James Hutton", granite, plutonic, Scotland, mafic, gabbro, felsic, granite, silica, aluminum, diorite, volcanism, cooling, crystallization, magma, crystal, igneous
Uses of Sedimentary Rocks	23:25 - 24:42 (01:17) / 1.5 MB	"James Sadd", "sedimentary rock", geologist, "Earth's surface", crust, "fossil fuel", oil, "natural gas", coal, "building material", cement, sand, gravel, concrete, "iron ore", steel, bauxite, aluminum, brick, tile, "cut stone", asphalt
Contact Metamorphism	13:53 - 14:52 (00:59) / 1.3 MB	"Douglas M. Morton", "contact metamorphism", marble, intrusion, "igneous rock", tonalite, limestone, element, "chemical reaction", iron, aluminum, silicon, garnet, silica, wollastonite, "calcium silicate"

Geology School Keywords

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URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/aluminume_IDrayyr.html
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Page Last Modified: Tue Feb 5 05:12:50 PST 2013 (chd)