| State | Utah |
|---|---|
| Name | Tertiary volcanic rocks, undivided |
| Geologic age | Tertiary |
| Lithologic constituents | Major
Igneous > Volcanic (Pyroclastic, Flow, Volcaniclastic)
|
| References | Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.Hintze, L.F., 1988, Geologic History of Utah: Brigham Young University Geology Studies Special Publication 7, 202 p. |
| NGMDB product | |
| Counties | Beaver - Garfield - Iron - Millard - Washington |