Windy Gap Member of Middle Park Fm

Andesitic breccia and conglomerate
State Colorado
Name Windy Gap Member of Middle Park Fm
Geologic age Cretaceous
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate
Igneous > Volcanic > Mafic-volcanic > Andesite (Volcaniclastic-volcanic breccia)
References

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

NGMDB product
Counties Grand