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Flotation of a North Carolina pyrophyllite ore

Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont.

Experiments in concentrating lead sulfide slime

Published Year

• 1950-1959 (3) *

Subject

• Flotation (3) *
• Ore-dressing (3) *
• Copper ores--Montana (1)
• Cyanide process (1)
• Gold ores--Montana (1)
• Lead sulfide (1)
• Pyrophyllite--North Carolina--Testing (1)

Author

• Engel, A. L. (1)
• Fine, M. M. (1)
• Frommer, Donald W. (1)
• Heinen, H. J. (1)
• Lamb, F. D. (1)
• Ruppert, J. A. (1)

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