Arikaree Fm

Sandstone; contains abundant volcanically derived material
State Colorado
Name Arikaree Fm
Geologic age Tertiary
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone (Tuffaceous)
Minor
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 Logan - Sedgwick - Weld