| State | Alabama |
|---|---|
| Name | Frog Mountain Sandstone |
| Geologic age | Devonian |
| Lithologic constituents |
Major
Sedimentary > Clastic > Sandstone (Bed)
Minor
Sedimentary > Clastic > Mudstone > Shale (Bed)thin dark-gray shale interbeds
Incidental
Sedimentary > Clastic > Mudstone (Bed)light-gray to black dolomudstone
Sedimentary > Carbonate > Limestone (Bed, Glauconitic)glauconitic limestone
Sedimentary > Chemical > Chert (Bed)fossiliferous chert
|
| References | Szabo, M.W., Osborne, E.W., Copeland, C.W. Jr., and Neathery, T.L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000. |
| NGMDB product | |
| Counties | Calhoun - Cherokee |