Geologic units in Burleson county, Texas

Yegua Formation (Middle Eocene) at surface, covers 21 % of this area

Yegua Formation

Alluvium (Holocene) at surface, covers 21 % of this area

Alluvium

Cook Mountain Formation (Eocene) at surface, covers 15 % of this area

Cook Mountain Formation

Sparta Sand (Eocene) at surface, covers 12 % of this area

Sparta Sand

Queen City Sand (Eocene) at surface, covers 10 % of this area

Queen City Sand

Terrace deposits (Pleistocene and Holocene) at surface, covers 5 % of this area

Terrace deposits

Manning Formation (Eocene) at surface, covers 5 % of this area

Manning Formation

Weches Formation (Eocene) at surface, covers 5 % of this area

Weches Formation

Cadell Formation (Eocene) at surface, covers 4 % of this area

Cadell Formation

Wellborn Formation (Eocene) at surface, covers 3 % of this area

Wellborn Formation

High gravel deposits (Pleistocene) at surface, covers < 0.1 % of this area

High gravel deposits

Calvert Bluff Formation (Paleocene to Eocene) at surface, covers < 0.1 % of this area

Calvert Bluff Formation