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Beneficiating a complex sulfide-oxide lead-zinc ore from Missouri

Removing quartz and other impurities from refractory clays by mineral dressing methods

Published Year

• 1960-1969 (2)

Subject

• Ore-dressing (2) *
• Clay (1)
• Lead ores--Missouri (1)
• Refractory materials (1)
• Zinc ores--Missouri (1)

Author

• Powell, H. E. (2) *
• Calhoun, W. A. (1)

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