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USGS CMG InfoBank Geology School: hardness 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   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 Quartz 08:34 - 09:20 (00:46) / 0.7 MB "Richard Hazlett", mineral, quartz, silicon, oxygen, solid, gas, hardness, "three-dimensional bonding", ion, transparent, crystal, element Mineral Hardness 10:57 - 11:29 (00:32) / 0.6 MB "James Sadd", quartz, calcite, "crystal structure", "physical property", "mineral identification", mineral, hardness Mineral's Environment of Formation 17:33 - 19:00 (01:27) / 1.6 MB "J. Lawford Anderson", mineral, "atomic structure", "physical property", diamond, graphite, "environment of formation", "crystal structure", gem, carbon, atom, "covalent bond", "soft bond", hardness Petroleum Exploration 04:15 - 05:00 (00:45) / 0.8 MB "Stephen Scott", exploration, structure, oil, gas, density, geologist, "seismic wave", crust, rock, hardness, "rock formation", "rock layer", contact, reflection, image Geology School Keywords Skip footer navigational links InfoBank   Menlo Park Center   Santa Cruz Center   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/hardnesstlsicor.html Page Contact: InfoBank staff Page Last Modified: Wed Mar 5 08:17:20 PST 2008  (wcs)