| Formation / Members |
Thick- ness |
Rock Type | | |
QUAT |
Alluvial, colluvial, pediment and terrace deposits |
0-200 |
||
TERT |
Green River Formation |
3200 + |
||
Colton Formation (formerly Wasatch) |
900-3000 |
|||
Flagstaff Limestone |
0-30 |
|||
North Horn Formation |
100-500 |
|||
CRET |
Price River Fm |
Bluecastle Ss Mbr |
100-300 |
|
Mudstone member |
100-400 |
|||
Castlegate Sandstone |
80-300 |
|||
Blackhawk Fm |
Upper mudstone |
100-200 |
||
Sunnyside Member |
100-190 |
|||
Lower mudstone |
150-200 |
|||
Kenilworth Mbr |
110-220 |
|||
Mancos tongue |
200 |
|||
Aberdeen Mbr |
0-10 |
|||
Mancos Shale |
Main Body |
3400 |
||
Ferron Ss Mbr |
10-50 |
|||
Tununk Sh Mbr |
400 |
|||
Dakota Sandstone |
0-60 |
|||
Cedar Mtn Fm |
Upper mudstone |
110-350 |
||
Buckhorn Cg Mbr |
10-80 |
|||
JURASSIC |
Morrison Fm |
Brushy Basin M |
150-250 |
|
Salt Wash Ss M |
50-250 |
|||
Summerville Formation |
150-200 |
|||
Curtis Formation |
130-180 |
|||
Entrada Sandstone |
150-450 |
|||
Carmel Formation |
200-500 |
|||
Page Sandstone |
50 + |
|||
Navajo Sandstone |
320-350 |
|||
Kayenta Formation |
50-100 |
|||
Wingate Sandstone |
310-440 |
|||
TRIASSIC |
Chinle Fm |
Upper member |
200-230 |
|
Moss Back Ss Mbr |
40-50 |
|||
Moenkopi Fm |
Upper member |
450-600 |
||
Sinbad Ls Mbr |
50 |
|||
Black Dragon Mbr |
300-450 |
|||
PERMIAN |
Black Box Dolomite |
140 |
||
White Rim Sandstone |
600-650 |
|||
Pakoon Dolomite |
800 |
|||
PENN |
Callville Limestone |
550 |
||
MISS |
Doughnut Formation |
850-250 |
||
Humbug Formation |
400-180 |
|||
Redwall Dolomite |
800-0 |
|||
DEV |
Ouray-Elbert Fms |
120-0 |
||
CRET |
Cambrian carbonate |
350-0 |
||
Ophir Shale |
150-0 |
|||
Tintic Quartzite |
170-0 |
|||
pC (PROT) |
Precambrian crystalline basement |
NULL |
||
|
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 |
