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The role of viscosity in dense-medium coal cleaning

How to mine and prospect for placer gold

Published Year

• 1950-1959 (1)
• 1970-1979 (1)

Subject

• Coal washing (1)
• Gold mines and mining (1)
• Placer mining (1)
• Prospecting (1)

Author

• West, John M. (2) *
• Geer, M. R. (1)
• Sokaski, Michael. (1)
• Yancey, H. F. (1)

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