Glacial drift

Includes some unclassified glacial deposits
State Colorado
Name Glacial drift
Geologic age Quaternary
Lithologic constituents
Major
Unconsolidated (Glacial)
References

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

NGMDB product
Counties Alamosa - Archuleta - Boulder - Chaffee - Clear Creek - Conejos - Costilla - Custer - Delta - Dolores - Eagle - El Paso - Fremont - Garfield - Gilpin - Grand - Gunnison - Hinsdale - Huerfano - Jackson - Lake - La Plata - Larimer - Las Animas - Mesa - Mineral - Ouray - Park - Pitkin - Rio Blanco - Rio Grande - Routt - Saguache - San Juan - San Miguel - Summit - Teller