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Investigation of mica deposits at the Victory, Jack Rabbit, Rainbow, and Midas mines, Custer County, S. Dak.

Investigation of mica deposits at the White Bear, Silver Dollar, Buster Dike, and Hot Shot mines, Custer County, S. Dak.

Published Year

• 1940-1949 (1)
• 1950-1959 (1)

Subject

• Mica--South Dakota--Custer County (2) *
• Mica mines and mining--South Dakota--Custer County (1)
• Mine examination--South Dakota--Custer County (1)

Author

• Needham, A. B. (2)

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