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Geologic units in Baylor county, Texas

Quaternary deposit, undivided (Phanerozoic | Cenozoic | Quaternary) at surface, covers 1 % 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
Terrace deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers 6 % of this area
Terrace deposits
Lithology: terrace; sand; gravel; silt; clay or mud
Seymour Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene-Middle [Irvingtonian]) at surface, covers 5 % of this area
Seymour Formation
Lithology: sand; gravel; clay or mud
sand sheet deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 1 % of this area
sand sheet deposits
Lithology: sand; silt
playa deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers < 0.1 % of this area
playa deposits
Lithology: clay or mud; silt
high gravel deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers 1 % of this area
high gravel deposits
Lithology: gravel; silt; sand
dune sand sheet deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 2 % of this area
dune sand sheet deposits
Lithology: sand; silt
alluvium (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 5 % of this area
alluvium
Lithology: sand; silt; clay or mud; gravel
Waggoner Ranch Formation (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 4 % of this area
Waggoner Ranch Formation
Lithology: shale; mudstone; limestone; siltstone; sandstone; conglomerate
Talpa Formation (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 2 % of this area
Talpa Formation
Lithology: shale; limestone
Petrolia Formation (Phanerozoic | Paleozoic | Permian [Wolfcamp Leonard]) at surface, covers 0.2 % of this area
Petrolia Formation
Lithology: mudstone ; sandstone; limestone
Nocona Formation (Phanerozoic | Paleozoic | Permian [Wolfcamp Leonard]) at surface, covers < 0.1 % of this area
Nocona Formation
Lithology: mudstone; sandstone; conglomerate
Lueders Formation (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 11 % of this area
Lueders Formation
Lithology: shale; limestone
Jagger Bend and Valera Formations, undivided (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 0.7 % of this area
Jagger Bend and Valera Formations, undivided
Lithology: shale; mudstone; limestone
Grape Creek Formation (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 2 % of this area
Grape Creek Formation
Lithology: shale; limestone
Clear Fork Group (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 14 % of this area
Clear Fork Group
Lithology: mudstone; sandstone; dolostone (dolomite); siltstone; evaporite
Bead Mountain Formation (Phanerozoic | Paleozoic | Permian [Leonard]) at surface, covers 6 % of this area
Bead Mountain Formation
Lithology: shale; limestone
Admiral and Coleman Junction Formations, undivided (Phanerozoic | Paleozoic | Permian [Wolfcamp]) at surface, covers 2 % of this area
Admiral and Coleman Junction Formations, undivided
Lithology: mudstone; shale; sandstone; limestone
Archer City Formation (Phanerozoic | Paleozoic | Permian [Wolfcamp]) at surface, covers < 0.1 % of this area
Archer City Formation
Lithology: mudstone; sandstone; siltstone; conglomerate

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Page Last modified: 13:39 on 25-Apr-2014