Manganese Investigations
Subtitle: 20. Ore-Dressing Studies of Eastern Manganese Ores.
Contributors: Calhoun, W.A.; Johnston, T.L.; Fine, M.M.
Series: Report of investigations (United States. Bureau of Mines) -- 3684
Publisher: s.n
Published: 1943
Place of publication: S.l
Language: eng
Other titles: Concentration of Manganese-Bearing Ore From the Barytes Mining co., Cartersville, ga.
Notes: 1