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Geologic units in Schley county, Georgia

Nanafalia Formation (Paleocene) at surface, covers 44 % of this area

Nanafalia Formation

Lithology: sand; clay or mud

Nanafalia, Porters Creek, and Clayton Formations, undifferentiated (Paleocene) at surface, covers 40 % of this area

Nanafalia, Porters Creek, and Clayton Formations, undifferentiated

Lithology: clay or mud; sand

Clayton Formation (Paleocene) at surface, covers 10 % of this area

Clayton Formation

Lithology: sand; limestone; clay or mud

Eocene and Oligocene Residuum, undifferentiated (Eocene-Oligocene) at surface, covers 3 % of this area

Eocene and Oligocene Residuum, undifferentiated

Lithology: sand; clay or mud

Ripley Formation (Cretaceous) at surface, covers 2 % of this area

Ripley Formation

Lithology: clay or mud; sand; limestone

Claiborne undifferentiated (Eocene) at surface, covers 0.9 % of this area

Claiborne undifferentiated, up-dip equivalent of Lisbon and Tallahatta Formations