| Formation / Members | Thick- ness | Rock Type | ||
QUAT |
Younger alluvial deposits |
0-200 |
||
Older alluvial deposits |
0-500 ? |
|||
TERT |
Salt Creek Fanglomerate |
0-500 |
||
Moroni Formation |
200-2000 |
|||
Crazy Hollow Fm |
200 |
|||
Green River Formation |
0-1200 |
|||
Colton Formation |
0-700 |
|||
Flagstaff Limestone |
0-700 |
|||
North Horn Formation |
750-1500 |
|||
CRET |
Indianola Group |
Sixmile Canyon equivalent |
7100 |
|
Funk Valley equivalent |
1600-2000 |
|||
Allen Valley eq |
1400 |
|||
Sanpete Fm equivalent |
0-360 |
|||
Cedar Mountain Formation (characteristically contains calcareous nodules, gastroliths in lower third, interbedded cg, ss, grit, and locally pink oncolitic limestone beds) |
1300 |
|||
JURASSIC |
Twist Gulch Formation |
600-1000 |
||
Arapien Shale |
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 |

