Maroon Fm

Arkosic sandstone, siltstone, conglomerate, and local limestone
State Colorado
Name Maroon Fm
Geologic age Permian-Pennsylvanian
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate
Sedimentary > Clastic > Sandstone > Arkose
Sedimentary > Clastic > Siltstone
References

Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.

NGMDB product
Counties Eagle - Garfield - Grand - Gunnison - Park - Pitkin - Routt - Summit