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Geologic units in Ward county, Texas

gypsite deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers 0.9 % of this area
gypsite deposits
Lithology: evaporite
caliche deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene Holocene) at surface, covers 24 % of this area
caliche deposits
Lithology: evaporite
dune sand sheet deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 3 % of this area
dune sand sheet deposits
Lithology: sand; silt
alluvium (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 11 % of this area
alluvium
Lithology: sand; silt; clay or mud; gravel
Dockum Group, undivided (Phanerozoic | Mesozoic | Triassic-Late) at surface, covers 2 % of this area
Dockum Group
Lithology: fine-grained mixed clastic; limestone; conglomerate
Quaternary deposit, undivided (Phanerozoic | Cenozoic | Quaternary) at surface, covers 0.7 % 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
Tahoka Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene [Wisconsinan]) at surface, covers 0.4 % of this area
Tahoka Formation
Lithology: clay or mud; silt; sand; gravel
sand sheet deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 45 % of this area
sand sheet deposits
Lithology: sand; silt
Maxon Sandstone and Glen Rose Limestone, undivided (Phanerozoic | Mesozoic | Cretaceous-Early) at surface, covers 0.1 % of this area
Maxon Sandstone and Glen Rose Limestone, undivided
Lithology: sandstone; limestone
older alluvial deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers 0.5 % of this area
older alluvial deposits
Lithology: gravel; sand; silt
sand deposits, undivided (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 3 % of this area
sand deposits, undivided
Lithology: sand; silt
Gatuna Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene-Middle(?)) at surface, covers 0.2 % of this area
Gatuna Formation
Lithology: sand; conglomerate; evaporite; limestone; siltstone; shale
pond deposits (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers < 0.1 % of this area
pond deposits
Lithology: silt; 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

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Page Last modified: 10:03 on 08-May-2012