Geologic units in Childress county, Texas

Blaine Formation (Permian; Guadalupe Series) at surface, covers 57 % of this area

Blaine Formation

Whitehorse Group, undivided (Permian; Guadalupe Series) at surface, covers 24 % of this area

Whitehorse Group, undivided

Sand sheet deposits (Holocene) at surface, covers 9 % of this area

Sand sheet deposits

Alluvium (Holocene) at surface, covers 5 % of this area

Alluvium

Dune sand sheet deposits (Holocene) at surface, covers 2 % of this area

Dune sand sheet deposits

Quaternary deposit, undivided (Quaternary) at surface, covers 2 % of this area

Quaternary deposit, undivided

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

Terrace deposits

Lingos Formation (Middle (?) Pleistocene to Recent) at surface, covers 0.3 % of this area

Lingos Formation