Savanna + McAlester + Hartshorne + Atoka Formations

TULSA- "Savanna, McAlester, Hartshorne, and Atoka Formations," shale, sandstone, siltstone, limestone, and coal.
State Oklahoma
Name Savanna + McAlester + Hartshorne + Atoka Formations
Geologic age Middle Pennsylvanian
Lithologic constituents
Major
Sedimentary > Clastic > Siltstone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Minor
Sedimentary > Carbonate > Limestone (Bed)
Incidental
Sedimentary > Coal (Bed)
References
NGMDB product
Counties Craig - Mayes