Arenite, dolostone, limestone, siltstone, and shale; Cambrian marine outer continental-shelf deposits; central Idaho (IDCc;0)

State	Idaho
Name	Arenite, dolostone, limestone, siltstone, and shale; Cambrian marine outer continental-shelf deposits; central Idaho
Geologic age	Cambrian
Original map label	Cc
Comments	In the Clayton quad, additional informal stratigraphic units that correspond to the area of Cc on the state map are: quartzite of Boundary Creek, lower carbonate, and upper shale, as mapped and described by Hobbs and others (1975).
Primary rock type	arenite
Secondary rock type	dolostone (dolomite)
Other rock types	limestone; siltstone; shale
Lithologic constituents	Major Sedimentary > Clastic > Sandstone > Arenite (Bed)quartzite with accessory feldspar Minor Sedimentary > Carbonate > Limestone (Bed)impure limestone to limy siltstone Sedimentary > Carbonate > Dolostone (Bed)dolomite to silty dolomite Incidental Sedimentary > Clastic > Mudstone > Shale (Bed)shale to slate Sedimentary > Clastic > Siltstone (Bed)siltstone to silty shale
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. Rember, W.C. and Bennett, E.H., 1979, Geologic map of the Challis quadrangle, Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, Geologic Map Series, Challis 2o quadrangle, scale 1:250,000. Ruppel, E.T., Ross, R.J., Jr., and Schleicher, David, 1975, Precambrian Z and Lower Ordovician rocks in east-central Idaho: in Ruppel, E.T., Ross, R.J., Jr., and Schleicher, David, Precambrian and lower Ordovician rocks in east-central Idaho: U.S. Geological Survey Professional Paper, 889-B, p. B25-B34. [http://pubs.er.usgs.gov/publication/pp889]
Geographic coverage	Custer