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Stratigraphy of Lake Mead National Recreation Area

Click on any stratigraphic name for more information.
Grand Canyon National Park Stratigraphy
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Click here to take an image tour of Lake Mead National Recreation Area (both 3D and standard photography).

To learn more about Lake Mead National Recreation Area check out the National Park Service website at: http://www.nps.gov/lame/.

Generalized stratigraphy modified after: Sue Beard 2004, pers. comm.), and; Langenheim, R.L. and Schulmeister, M.K., 1987, Virgin River Gorge; Boundary between the Colorado Plateau and the Great Basin in northwestern Arizona: Geological Society of America Centennial Field Guide--Cordilleran Section, p. 43-46.

Stratigraphic unit information is modified from the USGS GeoLex (Lexicon of Geology): http://ngmdb.usgs.gov/Geolex/geolex_qs.html.

A generalized geologic time scale is available at: http://3dparks.wr.usgs.gov/coloradoplateau/timescale.htm.

The URL is: http://3dparks.wr.usgs.gov/coloradoplateau/lakemead_strat.htm
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Last modified: 5/6/2006 Quaternary deposits Muddy Creek Grand Wash Cliffs Miocene basin fill Red Horse Spring Lovell Wash Bitter Ridge Thumb Rainbow Garden Aztec Moenave Kayenta Chinle Moenkopi Kaibab Toroweap Woods Ranch Brady Canyon Seligman Coconini Hermit Esplanade Pakoon Callville Redwall Temple Butte Muav Bright Angel Tapeats Precambrian basement