State | Colorado |
---|---|
Name | Green River Fm--Lower Part |
Geologic age | Tertiary |
Lithologic constituents |
Major
Sedimentary > Carbonate > Marlstone
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Clastic > Sandstone
Minor
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 | Garfield - Mesa - Moffat - Rio Blanco |