Mineral Industry Surveys For information, contact: Elizabeth S. Sangine, Chief, Mineral Commodities Section National Minerals Information Center U.S. Geological Survey 989 National Center

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Date: 2017-06-23 13:35:16		Mineral Industry Surveys For information, contact: Elizabeth S. Sangine, Chief, Mineral Commodities Section National Minerals Information Center U.S. Geological Survey 989 National Center Add to Reading List Source URL: minerals.usgs.gov Download Document from Source Website File Size: 82,94 KB Share Document on Facebook