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Concentration of oxide manganese ore from Sheep Mountain property, Durkee district, Oreg.

Published Year

• 1940-1949 (1)

Subject

• Manganese ores--Oregon--Baker County--Metallurgy (1) *
• Ore-dressing (1)

Author

• Agey, W. W. (1)
• Wells, R. R. (1) *

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