Upper Permian rocks, undivided

Siltstone, dolomite, and sandstone; in southeast
State Colorado
Name Upper Permian rocks, undivided
Geologic age Permian
Lithologic constituents
Major
Sedimentary > Carbonate > Dolostone
Sedimentary > Clastic > Sandstone
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 Baca - Las Animas - Prowers