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Date: 2015-03-23 18:19:57Manganese Oxide minerals Ferroalloys Oxides Silicomanganese Potassium permanganate Ferromanganese Permanganate Chemistry Matter Manganese compounds | Manganese in November 2014Add to Reading ListSource URL: minerals.usgs.govDownload Document from Source WebsiteFile Size: 80,25 KBShare Document on Facebook |