Geologic units in Bandera county, Texas

Glen Rose Limestone (Early Cretaceous) at surface, covers 67 % of this area

Glen Rose Limestone

Edwards Limestone (Early Cretaceous) at surface, covers 29 % of this area

Edwards Limestone

Quaternary deposit, undivided (Quaternary) at surface, covers 3 % of this area

Quaternary deposit, undivided

Devils River Limestone (Early Cretaceous; Comanchean Series) at surface, covers 0.9 % of this area

Devils River Limestone

Terrace deposits (Pleistocene and Holocene) at surface, covers 0.7 % of this area

Terrace deposits