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

Ogallala Fm

Loose to well-cemented sand and gravel
StateColorado
NameOgallala Fm
Geologic agePhanerozoic | Cenozoic | Tertiary
Original map labelTo
Primary rock typesandstone
Secondary rock typeconglomerate
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate
Sedimentary > Clastic > Sandstone
Map references
Tweto, Ogden 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
Unit references
Tweto, Ogden 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
Geographic coverageBaca - Bent - Cheyenne - Elbert - El Paso - Kiowa - Kit Carson - Larimer - Las Animas - Lincoln - Logan - Phillips - Prowers - Sedgwick - Teller - Washington - Weld - Yuma

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URL: http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=COTo;0
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