Mineral Resources On-Line Spatial Data
- Resource potential and geology of the Grand Mesa, Uncompahgre, and Gunnison (GMUG) National Forests and vicinity, Colorado [New Window]
- Multi-chapter report combining geologic, geochemical, geophysical, and mining activity data. Downloadable data for coal resource information only.
- Hydrogeochemical investigations of historic mining districts, central western slope of Colorado, including influence on surface-water quality [New Window]
- Geochemical analysis of mine dumps, mill tailings, mine drainage, and surface waters indicate contamination from these historic mines is generally less than that asserted or suggested by some geochemical models