State | Alabama |
---|---|
Name | Selma Group; Providence Sand |
Geologic age | Cretaceous |
Lithologic constituents |
Major
Unconsolidated > Coarse-detrital > Sandabundantly micaceous, carbonaceous, fossiliferous very fine to fine sand.
Unconsolidated > Fine-detrital > Claywhite, dark-gray and pale-red-purple mottled clay containing lignite, sand, and kaolin.
Minor
Unconsolidated > Fine-detrital > Silt
Incidental
Sedimentary > Coal > Lignite
|
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 | Barbour - Bullock - Butler - Crenshaw - Henry - Lowndes - Montgomery - Pike |