Geologic units in Cherokee county, Texas

Queen City Sand (Eocene) at surface, covers 43 % of this area

Queen City Sand

Sparta Sand (Eocene) at surface, covers 13 % of this area

Sparta Sand

Weches Formation (Eocene) at surface, covers 13 % of this area

Weches Formation

Reklaw Formation (Eocene) at surface, covers 12 % of this area

Reklaw Formation

Alluvium (Holocene) at surface, covers 10 % of this area

Alluvium

Carizzo Sand (Eocene) at surface, covers 4 % of this area

Carizzo Sand

Cook Mountain Formation (Eocene) at surface, covers 4 % of this area

Cook Mountain Formation

Terrace deposits (Pleistocene and Holocene) at surface, covers 2 % of this area

Terrace deposits

Wilcox Group, undivided (Paleocene to Eocene) at surface, covers 0.1 % of this area

Wilcox Group, undivided