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Investigation of southeast Missouri secondary limonite deposits, Wayne, Butler, and Ripley counties, Mo.

Investigation of the Waukon iron deposit, Allamakee County, Iowa

Missouri Valley Manganese Deposits, South Dakota.

Missouri Valley Manganese Deposits, South Dakota.

Published Year

• 1940-1949 (4)

Subject

• Manganese (2)
• Manganese ores--South Dakota (2)
• Iron ores--Geology--Iowa--Allamakee County (1)
• Iron ores--Iowa--Allamakee County (1)
• Iron ores--Missouri (1)
• Limonite--Missouri--Butler County (1)
• Limonite--Missouri--Ripley County (1)
• Limonite--Missouri--Wayne County (1)

Author

• Pesonen, Paul E. (4) *
• Ballinger, Homer J. (1)

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