Thanes Formation, Woodside Shale, and Dinwoody Formation

Thanes Formation, Woodside Shale, and Dinwoody Formation.
State Utah
Name Thanes Formation, Woodside Shale, and Dinwoody Formation
Geologic age Early Triassic
Lithologic constituents
Major
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Mixed-clastic > Siltstone-mudstone (Bed)
Incidental
Sedimentary > Chemical > Evaporite > Gypsum (Lens)
Sedimentary > Clastic > Sandstone (Bed)
Comments tidal flat to shallow marine
References

Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.

Willis, J.B., and Willis, G.C., 2000, Geology of Wasatch Mountain State Park, Utah, in Sprinkel, D.A., Chidsey, Jr., T.C., and Anderson, P.B., Geology of Utah's Parks and Monuments: Utah Geological Association Publication 28, p. 495-516.

Sprinkel, D.A., Park, B., and Stevens, M., Geology of Sheep Creek Canyon Geological Area, Northeastern Utah, in Sprinkel, D.A., Chidsey, Jr., T.C., and Anderson, P.B., Geology of Utah's Parks and Monuments: Utah Geological Association Publication 28, p. 517-528.

NGMDB product
Counties Morgan - Salt Lake - Summit - Utah - Wasatch