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Investigation of Oriskany iron-ore depositsAlleghany, Bath, Botetourt, and Craig counties, Va.

Investigation of Copper-Nickel Mineralization in Kawishiwi River Area, Lake County, Minnesota

Iowa coals as a source of sulfur

Zinc-ore mining and milling methods, Piquette Mining and Milling Co., Tennyson, Wis.

Published Year

• 1950-1959 (4) *

Subject

• Coal--Iowa (1)
• Copper ores -- Minnesota -- Lake County. (1)
• Iron-ore deposits--Virginia--Alleghany County (1)
• Iron-ore deposits--Virginia--Bath County (1)
• Iron-ore deposits--Virginia--Botetourt County (1)
• Iron-ore deposits--Virginia--Craig County (1)
• Mines and mineral resources--Virginia (1)
• Mining machinery (1)
• Nickel ores -- Minnesota -- Lake County. (1)
• Zinc mines and mining--Wisconsin (1)

Author

• Grosh, W. A. (4) *
• Cole, W. A. (1)
• Evans, T. A. (1)
• Morrison, G. A. (1)
• Pennington, J. W. (1)
• Stehlik, C. J. (1)
• Wasson, P. A. (1)

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