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Date: 2014-10-02 15:47:10Manganese Oxide minerals Ferroalloys Oxides Silicomanganese Potassium permanganate Ferromanganese Permanganate Chemistry Matter Manganese compounds | Mineral Industry Surveys For information, contact: Lisa A. Corathers, Manganese Commodity Specialist National Minerals Information Center U.S. Geological Survey 989 National CenterAdd to Reading ListSource URL: minerals.usgs.govDownload Document from Source WebsiteFile Size: 134,69 KBShare Document on Facebook |