State | Montana |
---|---|
Name | Jefferson Formation |
Geologic age | Devonian |
Lithologic constituents |
Major
Sedimentary > Carbonate > Dolostone (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Minor
Metamorphic > Metasedimentary > Metaclastic > Quartzite
|
References | Vuke, S.M., Porter, K.W., Lonn, J.D., and Lopez, D.A., 2007, Geologic Map of Montana - Compact Disc: Montana Bureau of Mines and Geology: Geologic Map 62-C, 73 p., 2 sheets, scale 1:500,000. This map was digitized in 2012 as a result of a contract between the U.S. Geological Survey and the Montana Bureau of Mines and Geology. |
NGMDB product | |
Counties | Meagher |