Flotation of chalcopyrite in chalcopyrite-pyrrhotite ores of southern Oregon

Author:	Coghill, Will H.
Year:	1918
Document Type:	USBM
Issuing Agency:	U.S.Bureau of Mines,
SUDOC:	I 28.7:182
Series:	Technical paper / Department of the Interior, Bureau of Mines ;
Report Number:	182
Subjects:	Flotation
	Chalcopyrite
	Copper--Metallurgy
	Copper ores--Oregon
Link:	https://hdl.handle.net/2027/mdp.39015077566019