Geologic units in Lamb county, Texas

Duck Creek Limestone and Kiamichi Formation, undivided (Phanerozoic | Mesozoic | Cretaceous-Early) at surface, covers 0.3 % of this area: Duck Creek Limestone and Kiamichi Formation, undivided
Lithology: limestone; clay or mud
Blackwater Draw Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene) at surface, covers 73 % of this area: Blackwater Draw Formation
Lithology: sand; silt; clay or mud
Duck Creek Limestone (Phanerozoic | Mesozoic | Cretaceous-Early [Comanchean]) at surface, covers < 0.1 % of this area: Duck Creek Limestone
Lithology: limestone
Double Lakes Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene [Early Wisconsinan]) at surface, covers 0.6 % of this area: Double Lakes Formation
Lithology: sand; gravel
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 0.8 % of this area: sand sheet deposits
Lithology: sand; silt
sand dune deposits (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 0.7 % of this area: sand dune deposits
Lithology: sand; silt
Tahoka Formation (Phanerozoic | Cenozoic | Quaternary | Pleistocene [Wisconsinan]) at surface, covers 1 % of this area: Tahoka Formation
Lithology: clay or mud; silt; sand; gravel
Kiamichi Formation (Phanerozoic | Mesozoic | Cretaceous-Early [Comanchean]) at surface, covers < 0.1 % of this area: Kiamichi Formation
Lithology: clay or mud; limestone; sandstone
Ogallala Formation (Phanerozoic | Cenozoic | Tertiary | Pliocene Miocene) at surface, covers 10 % of this area: Ogallala Formation
Lithology: sand; silt; clay or mud; gravel; carbonate
sand deposits, undivided (Phanerozoic | Cenozoic | Quaternary | Holocene) at surface, covers 13 % of this area: sand deposits, undivided
Lithology: sand; silt

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