Minnesota Geological Survey (MN)
County geologic atlases, bedrock and surficial geology maps, karst mapping and well-based subsurface data for Minnesota counties.
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What you can look up here
About this resource
- Provided by
- Minnesota Geological Survey (official)
- Covers
- All of Minnesota
- Link status
- Opened normally at the last check
- Link checked
- Oct 11, 2026
- Web address
- https://cse.umn.edu/mgs
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