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

Geologic units in Colorado county, Texas

Beaumont Formation, areas predominantly sand (Phanerozoic | Cenozoic | Quaternary | Pleistocene-Late) at surface, covers 5 % of this area
Beaumont Formation, areas predominantly sand
Lithology: sand; silt; clay or mud; gravel
Beaumont Formation, areas predominantly clay (Phanerozoic | Cenozoic | Quaternary | Pleistocene-Late) at surface, covers 2 % of this area
Beaumont Formation, areas predominantly clay
Lithology: clay or mud; silt
Terrace deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers 4 % of this area
Terrace deposits
Lithology: terrace; sand; gravel; silt; clay or mud
Fleming Formation (Phanerozoic | Cenozoic | Tertiary | Miocene) at surface, covers 14 % of this area
Fleming Formation
Lithology: clay or mud; sandstone
alluvium (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 14 % of this area
alluvium
Lithology: sand; silt; clay or mud; gravel
Lissie Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene-Middle) at surface, covers 31 % of this area
Lissie Formation
Lithology: sand; silt; clay or mud
Willis Formation (Phanerozoic | Cenozoic | Tertiary | Pliocene) at surface, covers 30 % of this area
Willis Formation
Lithology: clay or mud; silt; sand; gravel
Goliad Formation (Phanerozoic | Cenozoic | Tertiary | Miocene) at surface, covers 0.2 % of this area
Goliad Formation
Lithology: clay or mud; sandstone; mudstone; carbonate; limestone; conglomerate

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