| Formation / Members | Thick- ness | Rock Type | ||
QUAT |
Alluvium & surficial dep |
0-100 |
||
TERT |
Alkalic diabase dikes & sills |
NULL |
||
CRET |
Mancos Shale |
Blue Gate Shale Mbr |
1500 + |
|
Ferron Ss Member |
150-400 |
|||
Tununk Shale Mbr |
400-700 |
|||
Dakota Sandstone |
0-50 |
|||
Cedar Mountain Formation |
Main Body |
100-420 |
||
Buckhorn Cg Mbr |
0-30 |
|||
JURASSIC |
Morrison Fm |
Brushy Basin Member |
250-400 |
|
Salt Wash Mbr |
200-300 |
|||
Tidwell Member |
60 |
|||
San Rafael Group |
Summerville Fm |
200 |
||
Curtis Fm |
100-250 |
|||
Entrada Fm (earthy facies) |
300-400 |
|||
Carmel Fm |
250-300 |
|||
Page Sandstone |
100 |
|||
Navajo Ss |
450-550 |
|||
Glen Canyon Gp |
Kayenta Fm |
50-250 |
||
Wingate Ss |
350-400 |
|||
TRIASSIC |
Chinle Fm |
150-250 |
||
Church Rock M |
80-120 |
|||
Moss Back Ss M |
0-100 |
|||
Moenkopi Fm |
Temple Mtn NI |
400 |
||
Moody Canyon Member |
250-300 |
|||
Torrey Mbr |
50-150 |
|||
Sinbad Ls Mbr |
140-200 |
|||
PERMIAN |
Black Box Dolomite |
Black Dragon M |
100-200 |
|
White Rim Sandstone |
600-800 |
|||
Pakoon Dolomite ( Elephant Canyon ) |
500-700 |
|||
PENN |
Honaker Trail Fm ? |
200-500 |
||
Paradox Fm ? |
300-500 |
|||
Pinkerton Trail Fm ? |
100-200 |
|||
MISS |
Redwall Ls |
600-1000 |
||
DEV |
Ouray Limestone |
100-200 |
||
Elbert Fm |
200-400 |
|||
CAMB |
Lynch Dolomite & Maxfield Limestone undivided |
1000-1300 |
||
Ophir Fm |
200 |
|||
Tintic Quartzite |
150-300 |
|||
pC (PROT) |
schist |
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 |

