National Geologic Map Database
General Information
- Title: Physiography and surficial geology of the copper-nickel study region, northeastern Minnesota
- Author(s): Olcott, P.G., and Siegel, D.I.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Water-Resources Investigations Report 78-51
- Publication Date: 1978
- Map Scale: 1:125,000
- Cross Section: None
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Additional Resources
- Links and Downloads:
- View the publication from the USGS Publications Warehouse
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- U.S. Geological Survey
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.