Geologic units in Nueces county, Texas

Beaumont Formation, areas predominantly clay (Quaternary; Late Pleistocene) at surface, covers 59 % of this area

Beaumont Formation, areas predominantly clay

Beaumont Formation, areas predominantly sand (Quaternary; Late Pleistocene) at surface, covers 28 % of this area

Beaumont Formation, areas predominantly sand

Barrier island deposits (Quaternary) at surface, covers 4 % of this area

Barrier island deposits

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

Alluvium

Barrier ridge and barrier flat deposts (Quaternary; Holocene) at surface, covers 2 % of this area

Barrier ridge and barrier flat deposts

Fill and spoil (Holocene) at surface, covers 2 % of this area

Fill and spoil

Deweyville Formation (Quaternary; Pleistocene and Holocene?) at surface, covers 1 % of this area

Deweyville Formation

Lissie Formation (Quaternary; Middle Pleistocene) at surface, covers 0.5 % of this area

Lissie Formation

Silt sheet (Holocene) at surface, covers < 0.1 % of this area

Silt sheet