Sandstone, siltstone, shale, limestone, and coal ; Early Cretaceous Cordilleran retroarc-foreland-basin deposits; southeastern Idaho (IDKl;0)

State	Idaho
Name	Sandstone, siltstone, shale, limestone, and coal ; Early Cretaceous Cordilleran retroarc-foreland-basin deposits; southeastern Idaho
Geologic age	Early Cretaceous
Original map label	Kl; Ku
Comments	In southeastern Idahdo, most of the area shown as Ku on the state map (ID001) is classified as Kl in ref ID018. Polygons of the digital state map have been changed accordingly.
Primary rock type	sandstone
Secondary rock type	siltstone
Other rock types	shale; limestone; coal
Lithologic constituents	Major Sedimentary > Clastic > Siltstone (Bed)retro-arc foreland basin deposits Sedimentary > Clastic > Sandstone (Bed)retro-arc foreland basin deposits Minor Sedimentary > Carbonate > Limestone (Bed)retro-arc foreland basin deposits Sedimentary > Clastic > Conglomerate (Bed)retro-arc foreland basin deposits Sedimentary > Clastic > Mudstone > Shale (Bed)retro-arc foreland basin deposits Incidental Sedimentary > Clastic > Mudstone > Claystone > Bentonite (Bed)also kaolinite underclay Sedimentary > Coal > Sub-bituminous (Bed)retro-arc foreland basin deposits
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]
Geographic coverage	Bear Lake - Bingham - Bonneville - Caribou - Clark - Madison - Teton