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Concentration of oxide manganese ores from Clallam County, Wash.(Madeline, Lake View, and Victory claims)

Concentration of oxide manganese ore from the Ophir Hill mine, Ophir, Tooele County, Utah

Concentration of gravity tailings from the Grasselli deposit, Park City, Utah

Concentration of copper-cobalt ores from the Blackbird District, Lemhi County, Idaho

Concentration of oxide manganese ores from the vicinity of Death Valley National Monument, California

Published Year

• 1940-1949 (5) *

Subject

• Ore-dressing (4)
• Copper ores--Idaho--Lemhi County (1)
• Manganese ores--California--Inyo County--Metallurgy (1)
• Manganese ores--California--San Bernardino County--Metallurgy (1)
• Manganese ores--Utah--Tooele County--Metallurgy (1)
• Manganese ores--Washington (State)--Clallam County (1)

Author

• Mitchell, T. F. (5) *
• Batty, J. V. (2)
• Sandell, W. G. (2)
• Shibler, B. K. (2)
• Havens, R. (1)
• Hussey, S. J. (1)
• Long, Walter J. (1)
• McAllister, J. A. (1)
• Potter, G. M. (1)
• Snedden, H. D. (1)
• Wells, R. R. (1)

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