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Mineral Resources > Online Spatial Data > Geology > by state > Texas Geology

Geologic units in Karnes county, Texas

Wellborn Formation (Phanerozoic | Cenozoic | Tertiary | Eocene) at surface, covers 1 % of this area

Wellborn Formation

Lithology: sandstone; sand ; clay or mud; coal

Cadell Formation (Phanerozoic | Cenozoic | Tertiary | Eocene) at surface, covers 2 % of this area

Cadell Formation

Lithology: siltstone; clay or mud; sandstone; sand

Terrace deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers 8 % of this area

Terrace deposits

Lithology: terrace; sand; gravel; silt; clay or mud

Leona Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers 0.1 % of this area

Leona Formation

Lithology: sand; gravel; clay or mud

Fleming Formation and Oakville Sandstone, undivided (Phanerozoic | Cenozoic | Tertiary | Miocene) at surface, covers 2 % of this area

Fleming Formation and Oakville Sandstone, undivided

Lithology: clay or mud; sandstone

Yegua Formation (Phanerozoic | Cenozoic | Tertiary | Eocene-Middle) at surface, covers 2 % of this area

Yegua Formation

Lithology: clay or mud; sandstone; limestone; coal

Whitsett Formation (Phanerozoic | Cenozoic | Tertiary | Eocene Oligocene) at surface, covers 9 % of this area

Whitsett Formation

Lithology: clay or mud; sandstone; siltstone; sand

Fleming Formation (Phanerozoic | Cenozoic | Tertiary | Miocene) at surface, covers 13 % of this area

Fleming Formation

Lithology: clay or mud; sandstone

Catahoula Formation (Phanerozoic | Cenozoic | Tertiary | Oligocene) at surface, covers 25 % of this area

Catahoula Formation

Lithology: mudstone; sand; tuff; sandstone; conglomerate

Goliad Formation (Phanerozoic | Cenozoic | Tertiary | Miocene) at surface, covers 2 % of this area

Goliad Formation

Lithology: clay or mud; sandstone; mudstone; carbonate; limestone; conglomerate

Manning Formation (Phanerozoic | Cenozoic | Tertiary | Eocene) at surface, covers 5 % of this area

Manning Formation

Lithology: clay or mud; sand; bentonite; sandstone; siltstone; coal

Oakville Sandstone (Phanerozoic | Cenozoic | Tertiary | Miocene) at surface, covers 20 % of this area

Oakville Sandstone

Lithology: sandstone; clay or mud

alluvium (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 9 % of this area

alluvium

Lithology: sand; silt; clay or mud; gravel