Telluride conglomerate of Eocene prevolcanic sedimentary rocks (Te) and Cimarron Ridge Fm

In northwestern San Juan Mountains. Cimarron Ridge Fm: volcanic breccia and conglomerate.
State Colorado
Name Telluride conglomerate of Eocene prevolcanic sedimentary rocks (Te) and Cimarron Ridge Fm
Geologic age Tertiary-Cretaceous
Lithologic constituents
Major
Igneous > Volcanic (Volcaniclastic-volcanic breccia)
Sedimentary > Clastic > Conglomerate
References

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

NGMDB product
Counties Montrose - Ouray