Ore dressing investigation of oxidized lead ores from Missouri and Illinois

Author:	Fine, M. M.
Year:	1948
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4301
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4301
Subjects:	Ore-dressing
	Lead ores--Illinois--Metallurgy
	Lead ores--Missouri--Metallurgy
Link:	https://hdl.handle.net/2027/mdp.39015078466789