National Geologic Map Database
General Information
- Title: Deposits of manganese ore in Montana, Utah, Oregon, and Washington
- Author(s): Pardee, J.T.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 725-C
- Larger Work: Contributions to economic geology (short papers and preliminary reports) 1921, part I - metals and nonmetals except fuels
- Publication Date: 1922
- Map Scale: 1:18,600
- Cross Section: None
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