Concentration of oxide manganese ores from the Havasu Lake District, California and Arizona

Additional Authors:	Wells, R. R., Agey, W. W., Potter, George M., Havens, Richard.
Year:	1947
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4147
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4147
Subjects:	Ore-dressing
	Manganese ores--Arizona
	Manganese ores--California
Link:	https://hdl.handle.net/2027/mdp.39015078498360