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Extraction of copper and nickel from the Duluth Gabbro complex by selective high-temperature sulfatization
Sulfatization-reduction of manganiferous iron ore
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Published Year
1970-1979 (2)
Subject
Copper (1)
Geology, Structural--Minnesota (1)
Iron ores (1)
Iron oxides (1)
Manganese ores (1)
Manganese oxides (1)
Nickel (1)
Ore-dressing (1)
Author
Joyce, F. E., (2) *
Prasky, Charles. (1)
