Little Deer Creek cascades over sandstone ledges of the Precambrian-age Hades Pass unit of the Uinta Mountain Group into Cataract Gorge on the Duchesne River, Duchesne County.
Duchesne River, Duchesne County, Utah Photographer: Rich Emerson; © 2015
The Utah Geological Survey (UGS) is a division of the Utah Department of Natural Resources. Several specialized programs comprise the UGS: Data Management, Energy & Minerals, Geologic Hazards, Geologic Information & Outreach, Geologic Mapping, Groundwater & Wetlands, and Paleontology.
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