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Thomas D. Kelly
U.S. Department of the Interior U.S. Geological Survey Minerals Information 988 National Center Reston, VA 20192 USA URL: http://minerals.usgs.gov/minerals/pubs/op/op-02-1217/index.html Maintained by: rcallaghan@usgs.gov Last modification: 24-Apr-2003@14:17 Privacy Statement || Disclaimer || FOIA || Accessibility |
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