Geologic units in Kenedy county, Texas

Sand sheet deposits (Holocene) at surface, covers 52 % of this area

Sand sheet deposits

Dune sand sheet deposits (Holocene) at surface, covers 36 % of this area

Dune sand sheet deposits

Silt sheet (Holocene) at surface, covers 4 % of this area

Silt sheet

Sand dune deposits (Holocene) at surface, covers 3 % of this area

Sand dune deposits

Alluvium (Holocene) at surface, covers 2 % of this area

Alluvium

Barrier ridge and barrier flat deposts (Quaternary; Holocene) at surface, covers 1 % of this area

Barrier ridge and barrier flat deposts

Clay dune (Holocene) at surface, covers 1 % of this area

Clay dune

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

Beaumont Formation, areas predominantly clay

Fill and spoil (Holocene) at surface, covers < 0.1 % of this area

Fill and spoil

In Rio Grande delta area, clay veneer over meanderbelt sand (Quaternary) at surface, covers < 0.1 % of this area

In Rio Grande delta area, clay veneer over meanderbelt sand