Selma Group; Providence Sand

Upper part consists of cross-bedded fine to coarse sand and white, dark-gray and pale-red-purple mottled clay containing lignite, sand, and kaolin; lower part consists of dark-gray laminated to thin-bedded silty clay and abundantly micaceous, carbonaceous, fossiliferous very fine to fine sand. The Providence Sand extends eastward from southeastern Lowndes County into Georgia.
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