Manganese Investigations
Subtitle: Metallurgical Division. 9. Ore-Dressing Studies of Manganese Ores.
Contributors: Fine, M.M.; Shelton, S.M.; Zadra, J.B.
Series: Report of investigations (United States. Bureau of Mines) -- 3624
Publisher: s.n
Published: 1942
Place of publication: S.l
Language: eng
Other titles: Concentration of Manganiferous Iron Ore From the Armour no. 1 Mine, Ironton, Minn.
Notes: 1