Sedimentary > Carbonate > LimestoneLight-gray limestone, partly oolitic near top; fine to very coarse-grained bioclastic crinoidal limestone common.
Sedimentary > Chemical > Chertlight-gray chert nodules and concretions are scattered throughout and are abundant locally
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.
|Counties||Colbert - Lauderdale - Lawrence - Limestone - Madison - Marshall - Morgan|