.TOURING
COLORADO GEOLOGY
|
|
.TOURING COLORADO GEOLOGY |
|
|
|
||
| GENERAL STRATIGRAPHIC COLUMN | ||
Geologic Time |
WESTERN |
CENTRAL |
EASTERN |
|
Cenozoic |
Quaternary |
Alamosa Fm |
||
Tertiary |
Los Pinos Cgl / Browns Park Fm Creede Fm
Uinta Fm Bridger Fm Green River Fm San Jose Fm / Wasatch Fm Nacimiento Fm / Ft Union Fm Animas Fm |
Santa Fe Fm / North Park F Dry Union F /Troublesome F Florissant Lake Beds Antero Fm / White River Fm
Echo Pk Alluv Coalmont South Pk. / Middle Pk |
Ogallala Fm Arikaree Fm White River Fm Castle Rock Cgl Huerfano Fm Cuchara Fm Poison Cyn Fm / Denver Raton Fm / Arapahoe Fm |
|
Mesozoic |
Cretaceous |
Kirtland Sh / Lance Fm Fruitland Fm Pictured Cliffs S Lewis Sh Mesaverde Grp Mancos Sh Dakota Ss Burro Cyn Fm / Cedar Mtn Fm |
Laramie Fm / Windy Gap M Fox Hills Ss Pierre Sh Colorado Gp Mancos Sh Dakota Ss |
Vermejo Fm / Laramie Fm Trinidad Ss / Fox Hills Ss Pierre Sh Niobara Fm Carlile Sh Greenhorn Ls Graneros Sh Dkota Ss Purgatoire Fm |
Jurassic |
Morrison Junction Ck Ss Suumerville Fm / Curtis Fm Todilto Ls Entrada Ss Carmel Fm Navajo Ss |
Morrison
Sundance Fm Entrada Ss |
Morrison Ralston Crk Fm Sundance Fm Entrada Ss / Sundance Fm |
|
Triassic |
Kayenta Fm Wingate Ss Dolores Fm Chinle Fm Moenkopi Fm |
Chinle Fm Chugwater Fm |
Dockum Gp / Jelm Fm |
|
|
Paleozoic |
Permian |
Park City Fm
Cutler Fm |
State Bridge Fm |
Lykins Fm Lyons Ss Satanka Sh Ingleside Fm |
Carboniferous |
Weber Ss Rico Fm Hermos Gp / Morgan Fm Molas Fm / Round Valley Ls Leadville Ls |
Maroon Fm Eagle Valley Fm Minturn Fm Belden Fm Leadville Ls Gilman Ss |
Fountain Fm
Leadville Ls |
|
Devonian |
Ouray Ls Elbert Fm |
Dyler Dol Parting Fm |
Williams Cyn Ls |
|
Silurian |
||||
Ordovician |
Fremont Dol Harding Fm Manitou Dol |
Fremont Dol Harding Fm Manitou Dol |
||
Cambrian |
Ignacio Qtzt / Lodore Fm |
Dotsero Fm Peerless Fm Sawatch Qtzt |
Sawatch Qtzt |
|
| Pre-Cambrian | ||||