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Mining and treatment of lead and zinc ores in the Joplin district, Missouri :a preliminary report

Mining and milling of lead and zinc ores in the Wisconsin district Wisconsin

Mining and Milling of Lead and Zinc Ores in the Missouri-Kansas-Oklahoma Zinc District

Flotation Tests of Idaho Ores

Published Year

• 1910-1919 (3)
• 1920-1929 (1)

Subject

• Lead mines and mining--Illinois (1)
• Lead mines and mining--Iowa (1)
• Lead mines and mining--Missouri (1)
• Lead mines and mining--Wisconsin (1)
• Ore-dressing (1)
• Zinc mines and mining--Illinois (1)
• Zinc mines and mining--Iowa (1)
• Zinc mines and mining--Missouri (1)
• Zinc mines and mining--Wisconsin (1)

Author

• Wright, Clarence A. (4) *
• Parmelee, James G. (1)

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