| State | Alabama |
|---|---|
| Name | Selma Group; Ripley Formation |
| Geologic age | Cretaceous |
| Lithologic constituents | Major
Sedimentary > Clastic > Sandstone (Bed)thin indurated beds of fossiliferous sandstone.
Unconsolidated > Fine-detrital > Claysandy calcareous clay
Unconsolidated > Coarse-detrital > SandLight-gray to pale-olive massive, micaceous, glauconitic, fossiliferous fine sand.
|
| 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 - Crenshaw - Dallas - Lowndes - Marengo - Montgomery - Perry - Pike - Sumter - Wilcox |