Geologic units in Kendall county, Texas

Glen Rose Limestone (Early Cretaceous) at surface, covers 78 % of this area

Glen Rose Limestone

Edwards Limestone (Early Cretaceous) at surface, covers 20 % of this area

Edwards Limestone

Terrace deposits (Pleistocene and Holocene) at surface, covers 2 % of this area

Terrace deposits

Hensell Sand (Early Cretaceous; Comanchean Series) at surface, covers 0.8 % of this area

Hensell Sand

Alluvium (Holocene) at surface, covers 0.1 % of this area

Alluvium