COLORADO PLATEAU ASSESSMENT REGION | ||||||||
Area Map
Photographs
View of western part of Colorado Plateau in central Utah. Shale slopes in the distance are capped by the Star Point Sandstone and coal-bearing Blackhawk Formation.
A modern stripmine: Dragline in pit at Peabody-Western's Black Mesa mine located in the Navajo-Hopi joint-use area in Arizona.
Eastern escarpment of Black Mesa in the Rough Rock area showing upper Mancos Shale and Mesaverde Group. The Rough Rock road is visible in the distance.
Fiftymile Mountain on the southeastern margin of the Kaiparowits Plateau, as viewed from Lake Powell.
Quitchipah Point in the southern Wasatch Plateau.
Outcrops in Convulsion Canyon showing occurrence of coal at the base of the Blackhawk Formation.
Photograph looking northeast across Henry Mountains coal field showing steeply dipping Jurassic strata along the Waterpocket fold in the foreground, relatively flat-lying mesas of Upper Cretaceous strata in the basin center, and intrusive-cored Henry Mountains on the east side of the coal field along the southern horizon.
Photograph of the Ferron Sandstone Member of the Mancos Shale showing thick sandstones and the Sub-A coal zone at the Interstate-70 roadcut south of Emery, Utah.
All photographs from Kirschbaum, M.A., Roberts, L.N.R., and Biewick, L.R.H., 2000, Geologic Assessment of Coal in the Colorado Plateau: Arizona, Colorado, New Mexico, and Utah: U.S. Geological Survey Professional Paper 1625 B, CD-ROM.
To order this CD, contact Christa Lopez. Email: clopez@usgs.gov
Regional Coordinator: Mark Kirschbaum Email: mkirsch@usgs.gov
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This page can be found at http://energy.er.usgs.gov/Colorado_Plateau_A.htm.
Created and maintained by the EERT WWW Staff.
Last updated 01 April 2004