Electronic ore sorting tests on native copper ore
By: by Jon K. Ahlness and James C. Kirchner.
Contributors: Kirchner, James C., joint author.
Series: Report of investigations ;; 8490; Report of investigations (United States. Bureau of Mines) ;; 8490.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1980
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 36
Subjects: Electronic ore sorters -- Testing.; Cooper -- Metallurgy.; Cooper ores -- Michigan.
Notes: Bibliography: p. 34-35.