| State | Colorado |
|---|---|
| Name | Minturn and Belden Fms |
| Geologic age | Pennsylvanian |
| Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Clastic > Sandstone
Minor
Sedimentary > Clastic > Conglomerate
Sedimentary > Carbonate > Limestone
|
| References | Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000. |
| NGMDB product | |
| Counties | Chaffee - Custer - Eagle - Fremont - Garfield - Gunnison - Lake - Park - Pitkin - Rio Blanco - Saguache |