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Concentration of Colorado fluorite ores
Concentration of oxide manganese ores from the vicinity of Death Valley National Monument, California
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Published Year
1940-1949 (2)
Subject
Ore-dressing (2) *
Fluorite ores--Colorado--Metallurgy (1)
Manganese ores--California--Inyo County--Metallurgy (1)
Manganese ores--California--San Bernardino County--Metallurgy (1)
Author
Batty, J. V. (2)
Havens, R. (2) *
Mitchell, T. F. (1)
Shibler, B. K. (1)
Wells, R. R. (1)
