| Formation / Members | Thick- ness | Rock Type | ||
QUAT |
Alluvium, pediment dep. |
0-100 |
||
PALEO - EOC |
Green River Formation |
0-2000 |
||
Wasatch Formation |
1000-1600 |
|||
Cg beds at Dark Canyon |
0-100 |
|||
CRET |
Tuscher Fm |
230-650 |
||
Mesaverde Group |
Farrer Fm |
430-1180 |
||
Neslen Fm |
350 |
|||
Sego Sandstone |
170 |
|||
Buck Tongue of Mancos |
200 |
|||
Castlegatc Sandstone |
0-400 |
|||
Blackhawk Fm |
0-200 |
|||
Mancos Shale |
Main Body |
3800 |
||
Ferron Ss Mbr |
50 |
|||
Tununk Sh Mbr |
350 |
|||
Dakota Sandstone |
100 |
|||
Cedar Mountain Fm |
50-120 |
|||
JURASSIC |
Morrison Fm |
Brushy Basin M |
350 |
|
Salt Wash Mbr |
300 |
|||
Tidwell Member |
30-80 |
|||
Wanakah Formation |
10-30 |
|||
Entrada Ss |
Moab Member |
0-100 |
||
Slick Rock Mbr |
150 |
|||
Dewey Bridge Mbr |
40-150 |
|||
Navajo Sandstone |
500-0 |
|||
Kaventa Formation |
250-0 |
|||
Wingate Sandstone |
300-400 |
|||
TRIASSIC |
Chinle Formation |
90-450 |
||
PALEOCENE |
Cutler Formation |
0-5000 |
||
Honaker Trail & Paradox Fms |
0-7000 |
|||
Miss-Dev & Camb Fms |
0-1000 |
|||
|
Data Sources:
*Still Gathering/Under Construction* USGS Special Publications by Various Authors Roadside Geology of Utah by Halka Chronic Field Guide: Northern Colorado Plateau by Keith Rigby Geologic History of Utah by Lehi Hintze- Purchase Information |

