| Formation / Members |
Thick- ness |
Rock Type | | |
QUAT |
Alluvium , L. Bonneville seds. |
0-200 |
||
MIO - PLIO |
Valley fill |
0-1000 |
||
Rhyolite of Honeycomb Hills |
0-100 |
|||
OLIG |
Basalt of Honeycomb Hills |
0-200 |
||
Post-Needles Range Cg |
0-600 |
|||
Needles Range Gp |
Wah Wah Springs T |
0-300 |
||
Cottonwood Wash T |
0-300 |
|||
Skull Rock Pass Cg |
0-300 |
|||
Tunnel Spring Tuff |
0-1000 |
|||
TRIASSIC |
Thaynes Formation |
1000- 1900 |
||
PERMIAN |
Gerster Limestone |
800- 1100 |
||
Plympton Formation |
550-700 |
|||
Kaibab Limestone |
500- 600 |
|||
Arcturus Formation |
3000 |
|||
PENN |
Ely Limestone |
1800- 2000 |
||
MISS |
Chainman Shale |
Jensen Member |
190 |
|
Willow Gap Ls M |
340 |
|||
Camp Canyon Member |
1050 |
|||
Skunk Sp Ls M |
5-15 |
|||
Needle Siltstone M |
170 |
|||
Joana Limestone |
10-300 |
|||
DEV |
Pilot Shale |
700-1090 |
||
Guilmette Formation |
2000- 2650 |
|||
Simonson Dolomite |
540-700 |
|||
Sevy Dolomite |
1100- 1300 |
|||
SILURIAN |
Laketown Dolomite |
1000 - 1200 |
||
ORD |
Ely Springs Dolomite |
450-600 |
||
Eureka Quartzite |
450- 540 |
|||
Crystal Peak Dolomite |
90 |
|||
Watson Ranch Quartzite |
175-250 |
|||
Pogonip Group |
Lehman Formation |
170-210 |
||
Kanosh Shale |
500-560 |
|||
Juab Limestone |
160 |
|||
Wah Wah Limestone |
250 |
|||
Fillmore Formation |
1800 |
|||
House Limestone |
420-500 |
|||
CAMB |
Notch Peak Fm |
Lava Dam Mbr |
320 |
|
Red Tons Mbr |
120-130 |
|||
Hellnmaria Mbr |
1000-1300 |
|||
|
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 |
