| State | Colorado |
|---|---|
| Name | Laramie Fm |
| Geologic age | Cretaceous |
| Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Clastic > Mudstone > Claystone
Sedimentary > Clastic > Sandstone
Minor
Sedimentary > Coal (Bed)
|
| References | Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000. |
| NGMDB product | |
| Counties | Adams - Arapahoe - Boulder - Broomfield - Elbert - El Paso - Larimer - Morgan - Weld |