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#1 Federal
Digital database of the previously published geologic map of the Boulder-Fort Collins-Greeley area, Colorado
- Organization: Department of the Interior
- Dataset Last Updated: October 05, 2023 at 12:00 AM
This digital map shows the geographic extent of rock stratigraphic units (formations) as compiled by Colton in 1976 under the Front Range Urban Corridor Geology Program. Colton used his own...
- xml
- xml
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 03:22 AM

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