Beneficiation of western manganese ores

Author: Schack, C. H.
Additional Authors: Poole, H. G.
Year: 1947
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4117
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4117
Subject: Manganese ores
Link: https://hdl.handle.net/2027/mdp.39015078497966

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