| State | Utah |
|---|---|
| Name | Thaynes Formation |
| Geologic age | Early Triassic |
| Lithologic constituents |
Major
Sedimentary > Carbonate > Limestone (Bed)
Minor
Sedimentary > Clastic > Mixed-clastic > Siltstone-mudstone (Bed)
|
| Comments | most Triassic and the Jurassic eroded off; Thaynes overlain by T1 |
| 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 | Rich |