Manganese Investigations
Subtitle: Metallurgical Division : 16. Ore-Dressing Studies of Manganese Ores.
Contributors: Zimmerley, S.R.; Schack, C.H.; Thackwell, F.E.
Series: Report of investigations (United States. Bureau of Mines) -- 3647
Publisher: s.n
Published: 1942
Place of publication: S.l
Language: eng
Other titles: Beneficiation of Oxide Manganese Ores From Las Vegas Wash, Nev.
Notes: 1