Siltstone, evaporites, and redbeds; Late Jurassic Cordilleran retroarc-foreland-basin deposits; southeastern Idaho (IDJu;0)

State	Idaho
Name	Siltstone, evaporites, and redbeds; Late Jurassic Cordilleran retroarc-foreland-basin deposits; southeastern Idaho
Geologic age	Late Jurassic
Original map label	Ju
Comments	shallow marine glauconitic siltstone and limestone; non-marine redbeds with evaporites in Preuss Redbeds
Primary rock type	siltstone
Secondary rock type	shale
Other rock types	sandstone; limestone; evaporite
Lithologic constituents	Major Sedimentary > Clastic > Siltstone (Bed)glauconitic siltstone in Stump Fm Minor Sedimentary > Carbonate > Limestone (Bed) Sedimentary > Clastic > Sandstone (Bed) Sedimentary > Clastic > Mudstone > Shale (Bed)mudstone, claystone, shale Incidental Sedimentary > Chemical > Evaporite > Gypsum (Lense)evaporites in Pruess redbeds Sedimentary > Chemical > Evaporite > Salt (Lense)evaporites in Pruess redbeds
Map references	Bond, J.G., Kauffman, J.D., Miller, D.A., and Venkatakrishnan, Ramesh, 1978, Geologic map of Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, with contributions from U.S. Geological Survey, scale 1:500,000.
Unit references	Bond, J.G., Kauffman, J.D., Miller, D.A., and Venkatakrishnan, Ramesh, 1978, Geologic map of Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, with contributions from U.S. Geological Survey, scale 1:500,000. Oriel, S.S., and Platt, L.B., 1980, Geologic map of the Preston 1o x 2o quadrangle, southeastern Idaho and western Wyoming: U.S. Geological Survey Miscellaneous Investigations Series, Map I-1127, scale 1:250,000. [http://pubs.er.usgs.gov/publication/i1127] Isaacson, P.E., 1983, Stratigraphic correlation of the Paleozoic and Mesozoic rocks of Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, Information Circular 37.
Geographic coverage	Bear Lake - Bingham - Bonneville - Caribou