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Date: 2014-01-28 19:22:01Manganese Oxide minerals Ferroalloys Oxides Silicomanganese Potassium permanganate Ferromanganese Permanganate Steel Chemistry Matter Manganese compounds | Manganese in February 2007Add to Reading ListSource URL: minerals.usgs.govDownload Document from Source WebsiteFile Size: 82,64 KBShare Document on Facebook |