Geologic units in Schley county, Georgia

Eocene and Oligocene Residuum, undifferentiated (Eocene-Oligocene) at surface, covers 35 % of this area

Eocene and Oligocene Residuum, undifferentiated

Providence Sand (Cretaceous) at surface, covers 29 % of this area

Providence Sand, includes Perote Member

Ripley Formation (Cretaceous) at surface, covers 16 % of this area

Ripley Formation

Nanafalia Formation (Paleocene) at surface, covers 8 % of this area

Nanafalia Formation

Claiborne undifferentiated (Eocene) at surface, covers 7 % of this area

Up-dip equivalent of Lisbon and Tallahatta Formations

Nanafalia, Porters Creek, and Clayton Formations, undifferentiated (Paleocene) at surface, covers 4 % of this area

Nanafalia, Porters Creek, and Clayton Formations, undifferentiated

Clayton Formation (Paleocene) at surface, covers 0.9 % of this area

Clayton Formation

Tuscahoma Sand (Paleocene) at surface, covers 0.4 % of this area

As mapped includes lower Eocene Bashi Marl Member of the Hatchetigbee Formation

Cusseta Sand (Cretaceous) at surface, covers 0.4 % of this area

Cusseta Sand