State | Alabama |
---|---|
Name | Pottsville Formation (lower part) |
Geologic age | Pennsylvanian |
Lithologic constituents |
Major
Sedimentary > Clastic > Siltstone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Incidental
Sedimentary > Coal (Bed)
|
Comments | Note: Printed map uses unit symbol 'Ppv2l'; digital map uses 'Ppv21(one)'. |
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 | Bibb - Calhoun - Jefferson - Saint Clair - Shelby |