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Concentration tests on the mangniferous iron ores of the Cuyuna district, Minnesota
Progress reports :metallurgical division.
Progress reports :metallurgical division.
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Published Year
1930-1939 (2)
1940-1949 (1)
Subject
Flotation (3) *
Fluorspar--Illinois (1)
Gypsum ores (1)
Iron ores--Testing (1)
Lead--Illinois (1)
Zinc--Illinois (1)
Author
DeVaney, F. D. (3) *
Clemmer, J. B. (2)
Clemmer, J. Bruce. (1)
Duncan, W. E. (1)
Guggenheim, M. (1)
