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Manganese investigations -metallurgical division.

Manganese investigations.

Removing quartz and other impurities from refractory clays by mineral dressing methods

Published Year

• 1940-1949 (2)
• 1960-1969 (1)

Subject

• Ore-dressing (3) *
• Clay (1)
• Manganese ores--Georgia--Cartersville (1)
• Manganese ores--Tennessee--Johnson County (1)
• Refractory materials (1)

Author

• Calhoun, W. A. (3) *
• Fine, M. M. (2)
• Johnston, T. L. (2)
• Shelton, S. M. (2)
• Powell, H. E. (1)

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