Ingleside Fm and Fountain Fm

Ingleside Fm: Limestone and calcareous sandstone. Fountain Fm: arkosic sandstone and conglomerate
State Colorado
Name Ingleside Fm and Fountain Fm
Geologic age Permian-Pennsylvanian
Lithologic constituents
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Conglomerate
Sedimentary > Carbonate > Limestone
Sedimentary > Clastic > Sandstone > Arkose

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

NGMDB product
Counties Boulder - Larimer