| Formation / Members | Thick- ness | Rock Type | ||
QUAT |
Alluvium & Lake Bonneville deposits |
0-1000 |
||
Harkers Alluvium |
0-250 |
|||
MIO - PLEIST |
Valley fill in Tooele Valley |
0-12000 |
||
OLIG |
Shaggy Peak rhyolite plug |
NULL |
||
EOCENE |
Quartz latite porphyry dikes |
NULL |
||
Bingham & Last Chance qtz monzonite |
NULL |
|||
PERMIAN |
Grandeur Limestone, Park City Group |
760 |
||
Diamond Creek Sandstone |
2000 |
|||
Kirkman Limestone |
400 |
|||
Oquirrh Group |
Freeman Peak Formation (Clinker-rings when struck) |
2400 |
||
Curry Peak Formation |
2450 |
|||
PENN |
Bingham Mine Formation |
7300 |
||
Bingham Mine Formation |
100-200 |
|||
Bingham Mine Formation |
100-300 |
|||
Butterfield Peaks Formation |
9100 |
|||
West Canyon Limestone |
1060-1450 |
|||
|
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 |

