Tertiary (4) sedimentary rocks in southwestern Utah (UTT4;8)

State	Utah
Name	Tertiary (4) sedimentary rocks in southwestern Utah
Geologic age	Miocene
Original map label	T4
Primary rock type	medium-grained mixed clastic
Secondary rock type	sandstone
Other rock types	conglomerate
Lithologic constituents	Major Sedimentary > Clastic > Mixed-clastic > Siltstone-mudstone (Bed) Minor Sedimentary > Clastic > Conglomerate (Bed) Sedimentary > Clastic > Sandstone (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. Johnson, M., Dixon, G.L., Rowley, P.D., Katzer, T. C., and Winters, M., 2002, Hydrology and ground-water conditions of the Tertiary Muddy Creek Formation in the lower Virgin River basin of southeastern Nevada and adjacent Arizona and Utah in Lund, W.R. ed., Field Guide to Geologic Excursions in Southwestern Utah and Adjacent Areas of Arizona and Nevada: U. S. Geological Survey Report: OF 02-0172, p. 284-315 [http://pubs.er.usgs.gov/publication/ofr02172]
Geographic coverage	Garfield - Iron - Piute - Washington