Dolostone, limestone, arenite, and chert: Devonian to Ordovician marine outer continental-shelf deposits; east-central Idaho (IDDO;0)

State	Idaho
Name	Dolostone, limestone, arenite, and chert: Devonian to Ordovician marine outer continental-shelf deposits; east-central Idaho
Geologic age	Devonian to Ordovician
Original map label	DO
Comments	Idaho state map shows DO in Dubois 1o x 2o quad, in Lemhi Range and Donkey Hills. Dubois 1o x 2o map (Rember and Bennett, 1979) shows stratigraphic units listed above in that area.
Primary rock type	dolostone (dolomite)
Secondary rock type	limestone
Other rock types	arenite; chert
Lithologic constituents	Major Sedimentary > Carbonate > Dolostone (Bed)Saturday Mtn, Laketown, Jefferson, Grandview Fms Minor Sedimentary > Clastic > Sandstone > Arenite (Bed)Kinnikinic Quartzite Sedimentary > Carbonate > Limestone (Bed)Three Forks Limestone Incidental Sedimentary > Chemical > Chert (Lense)in dolomite of Saturday Mountain Fm
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 Dubois quadrangle, Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology Map Series, Dubois 2o quadrangle, scale 1:250,000.
Geographic coverage	Butte - Custer - Lemhi