Lykins Fm and Lyons Sandstone

Lykins Fm and Lyons Sandstone
State Colorado
Name Lykins Fm and Lyons Sandstone
Geologic age Triassic-Permian
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Carbonate > Limestone
Minor
Sedimentary > Clastic > Siltstone
References

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

NGMDB product
Counties Boulder - Douglas - El Paso - Fremont - Jefferson - Larimer