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

Geologic units in Lubbock county, Texas

Blackwater Draw Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers 93 % of this area

Blackwater Draw Formation

Lithology: sand; silt; clay or mud

Blanco Formation (Phanerozoic | Cenozoic | Tertiary | Pliocene) at surface, covers 0.8 % of this area

Blanco Formation

Lithology: sand; clay or mud; limestone; gravel

alluvium (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 0.4 % of this area

alluvium

Lithology: sand; silt; clay or mud; gravel

Dockum Group, undivided (Phanerozoic | Mesozoic | Triassic-Late) at surface, covers 0.3 % of this area

Dockum Group

Lithology: fine-grained mixed clastic; limestone; conglomerate

Comanche Peak Limestone, Walnut Clay, and Antlers Sand, undivided (Phanerozoic | Mesozoic | Cretaceous-Early) at surface, covers < 0.1 % of this area

Comanche Peak Limestone, Walnut Clay, and Antlers Sand, undivided

Lithology: limestone; shale; fine-grained mixed clastic

Ogallala Formation (Phanerozoic | Cenozoic | Tertiary | Pliocene Miocene) at surface, covers 4 % of this area

Ogallala Formation

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

Quaternary deposit, undivided (Phanerozoic | Cenozoic | Quaternary) at surface, covers 0.5 % of this area

sand, silt, clay, and gravel. locally indurated with calcium carbonate (caliche); includes point bar, natural levee, stream channel, sand dune, terrace, alluvial fan, landslide bolson and playa deposits

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

sand dune deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 0.4 % of this area

sand dune deposits

Lithology: sand; silt

playa deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers 0.2 % of this area

playa deposits

Lithology: clay or mud; silt

sand sheet deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers < 0.1 % of this area

sand sheet deposits

Lithology: sand; silt

pond deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers < 0.1 % of this area

pond deposits

Lithology: silt; sand