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Mining Methods and Costs, Black Rock Tungsten Mine, Wah Chang Mining Corp., Mono County, California

Open-pit operations at the Tripp Pit, Consolidated Coppermines Corp., Kimberly, Nevada

Published Year

• 1960-1969 (2) *

Subject

• Copper mines and mining--Nevada (1)
• Mineral industries -- California. (1)
• Mining engineering. (1)

Author

• Johnson, A. C. (2) *
• Smith, M. Clair. (1)

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