Geologic units in Moore county, Texas

Blackwater Draw Formation (Pleistocene) at surface, covers 62 % of this area

Blackwater Draw Formation

Ogallala Formation (Pliocene to Miocene) at surface, covers 30 % of this area

Ogallala Formation

Quartermaster Formation and Whitehorse Group, undivided (Permian; Guadalupe Series) at surface, covers 6 % of this area

Quartermaster Formation and Whitehorse Group, undivided

Tecovas Formation (Late Triassic) at surface, covers 0.8 % of this area

Tecovas Formation

Sand sheet deposits (Holocene) at surface, covers 0.8 % of this area

Sand sheet deposits

Dune sand sheet deposits (Holocene) at surface, covers 0.5 % of this area

Dune sand sheet deposits

Playa deposits (Pleistocene and Holocene) at surface, covers 0.5 % of this area

Playa deposits

Terrace deposits (Pleistocene and Holocene) at surface, covers < 0.1 % of this area

Terrace deposits