Troublesome Fm

Sandstone and siltstone; in Middle Park
State Colorado
Name Troublesome Fm
Geologic age Tertiary
Lithologic constituents
Major
Sedimentary > Clastic > Siltstone
Sedimentary > Clastic > Sandstone
References

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

NGMDB product
Counties Grand - Summit