Triassic (1) sedimentary rocks in Salt southwestern Utah (UTTR1;8)

State	Utah
Name	Triassic (1) sedimentary rocks in Salt southwestern Utah
Geologic age	Early Triassic
Original map label	Tr1
Comments	shallow marine transgressions and regressions along very gently sloping continental shelf
Primary rock type	mudstone
Secondary rock type	siltstone
Other rock types	limestone; sandstone; conglomerate; evaporite
Lithologic constituents	Major Sedimentary > Clastic > Mixed-clastic > Siltstone-mudstone (Bed)red beds Minor Sedimentary > Clastic > Sandstone (Bed) Sedimentary > Clastic > Conglomerate (Lens)deposited in paleovalleys; in situ weathering on paleosurface Sedimentary > Carbonate > Limestone (Bed)transgressive, marine Incidental Sedimentary > Chemical > Evaporite > Gypsum (Bed)
Map references	Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.
Unit references	Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000. Biek, R.G., Willis, G.C., Hylland, M.D., and Doelling, H.H., 2000, Geology of Zion National 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. 107-138.`
Geographic coverage	Beaver - Iron - Kane - Millard - Piute - San Juan - Washington