Mount Garfield Fm and Sego Sandstone

Sandstone and shale; major coal beds in lower part of Mount Garfield
State Colorado
Name Mount Garfield Fm and Sego Sandstone
Geologic age Cretaceous
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale
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 Garfield - Mesa