|Name||Stones River Groups undifferentiated in part|
Sedimentary > Carbonate > Limestonemedium to dark-gray thick to thin-bedded limestone, argillaceous in part, locally very fossiliferous
Sedimentary > Clastic > Mudstone > Claystone > BentoniteContains a zone of bentonite and bentonitic shale near the top.
Sedimentary > Clastic > Mudstone > ShaleContains a zone of bentonite and bentonitic shale near the top.
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.