Fuller, Harry C. Metallurgical studies of rhodonite ores, Silverton district, Colorado (in three parts). Part 2, Producing silicomanganese by electric furnace smelting Fuller, Harry C. - Washington Bureau of mines 1962 - RI 6062 . Subjects--Topical Terms: MINERIARODONITAMAGNESIOMININGRHODONITEMANGANESE Subjects--Geographic Terms: COLORADO (ESTADOS UNIDOS)COLORADO (UNITED STATES) Universal Decimal Class. No.: 669