| State | Utah |
|---|---|
| Name | Laccolithic intrusions mostly diorite porphyry |
| Geologic age | Oligocene |
| Lithologic constituents |
Major
Igneous > Plutonic > Dioritic > Diorite (Laccolith)
Igneous > Plutonic > Dioritic > Monzodiorite (Laccolith)
Incidental
Igneous > Plutonic > Dioritic > Quartz-monzodiorite (Laccolith)
Igneous > Plutonic > Granitic > Granite (Laccolith)
Igneous > Plutonic > Dioritic > Quartz-diorite (Laccolith)
Igneous > Plutonic > Syenitic > Syenite (Laccolith)
|
| References | Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.Nutt and Ludington, open file |
| NGMDB product | |
| Counties | Emery - Garfield - Grand - San Juan - Wayne |