Selective flotation concentration of lead-zinc ores from the Musick and Helena mines, Bohemia District, Oreg.

Author:	Hendrickson, T. A.
Additional Authors:	Wells, R. R., Stickney, William A.
Year:	1951
Document Type:	BMRA
Issuing Agency:	United States Department of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4786
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4786
Subjects:	Zinc ores--Metallurgy
	Lead ores--Metallurgy
	Zinc mines and mining--Oregon--Bohemia District
Link:	https://hdl.handle.net/2027/mdp.39015078483842