Little Grand Canyon of the San Rafael River, Emery County, Utah
Photographer: Zach Anderson; © 2016
Short days and low winter sun cause ice to form along the San Rafael River where it cuts through the west flank of the San Rafael Swell. The 1,100-foot-deep canyon exposes the Jurassic-Triassic-age Glen Canyon Group along the cliffs and ledges of the canyon walls.
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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