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USGS CMG InfoBank Geology School: differentiation Skip navigational links Search InfoBank     Dictionaries: The USGS and Science Education   USGS Fact Sheets   Topics   Keywords   Data Dictionary   Metadata Dictionary   Computer Terminology   Digital Formats InfoBank Terms: Activity ID   activity overview   crew   formal metadata   lines   metadata   NGDC   port stops   project/theme   region   ship   stations   time   virtual globe   year   Data Types: bathymetry   geodetic positioning   gravity   ground penetrating radar   imagery   LIDAR   magnetics   metering equipment   navigation   samples   seismic   definitions disclaimer   Data Formats: ARC coverage   E00   FGDC metadata   gridded/image   imaging   material   scattered/swath   Shapefile   vector/polygon       Title Comment Keywords Differentiation 11:36 - 12:05 (00:29) / 0.9 MB "James Sadd", differentiation, volcano, earthquake, ocean, atmosphere, "magnetic field" Radioactive Decay and Differentiation 12:05 - 12:52 (00:47) / 0.8 MB "James Sadd", "radioactive decay", differentiation, "crustal formation" Differentiation Occurred Early 12:52 - 13:35 (00:43) / 0.6 MB differentiation, meteorite Differentiation 11:21 - 12:07 (00:46) / 0.6 MB crystal, "David Sigurdson", "Norman Bowen", granite, differentiation, magma, basalt, mafic, felsic, mineral Anorthosite 22:45 - 24:21 (01:36) / 1.8 MB anorthosite, plutonic, Moon, basalt, magma, crystal, differentiation, calcium, plagioclase, "San Gabriel Mountains", "David Sigurdson" San Gabriel Anorthosite 24:21 - 24:56 (00:35) / 0.8 MB "San Gabriel Mountains", differentiation, crystal, anorthosite, "David Sigurdson" Geology School Keywords Skip footer navigational links InfoBank   Menlo Park & Santa Cruz Centers   St. Petersburg Center   Woods Hole Center   Coastal and Marine Geology Program   Geologic Information   Ask-A-Geologist   USGS Disclaimer

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U.S. Department of the Interior | U.S. Geological Survey URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/differentiati.html Page Contact: InfoBank staff Page Last Modified: Tue Dec 16 06:28:36 PST 2008  (wcs)