Geologic units in Live Oak county, Texas

Fleming Formation and Oakville Sandstone, undivided (Miocene) at surface, covers 31 % of this area

Fleming Formation and Oakville Sandstone, undivided

Goliad Formation (Miocene) at surface, covers 23 % of this area

Goliad Formation

Catahoula Formation (Oligocene) at surface, covers 15 % of this area

Catahoula Formation

Terrace deposits (Pleistocene and Holocene) at surface, covers 12 % of this area

Terrace deposits

Alluvium (Holocene) at surface, covers 6 % of this area

Alluvium

Whitsett Formation (Oligocene and Eocene) at surface, covers 4 % of this area

Whitsett Formation

Lissie Formation (Quaternary; Middle Pleistocene) at surface, covers 3 % of this area

Lissie Formation

Frio Clay (Oligocene) at surface, covers 3 % of this area

Frio Clay

Deweyville Formation (Quaternary; Pleistocene and Holocene?) at surface, covers 2 % of this area

Deweyville Formation

Sand sheet deposits (Holocene) at surface, covers 1 % of this area

Sand sheet deposits

Uvalde Gravel (Pliocene to Pleistocene) at surface, covers 0.4 % of this area

Uvalde Gravel

Beaumont Formation, areas predominantly sand (Quaternary; Late Pleistocene) at surface, covers 0.3 % of this area

Beaumont Formation, areas predominantly sand

Beaumont Formation, areas predominantly clay (Quaternary; Late Pleistocene) at surface, covers < 0.1 % of this area

Beaumont Formation, areas predominantly clay