Flotation responses of two Duluth complex copper-nickel ores /

Bibliographic Details
Main Author:	Schluter, R. B. (Robert B.)
Corporate Author:	United States. Bureau of Mines
Other Authors:	Mahan, W. M. (Warren M.)
Format:	Government Document Book
Language:	English
Published:	Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1980.
Series:	Report of investigations (United States. Bureau of Mines) ; 8509.
Subjects:	Flotation. Copper ores > Minnesota > Duluth Region. Nickel ores > Minnesota > Duluth Region.