POTD June 21, 2018
San Rafael Swell, Emery County
Photographer: Andy Cvar © 2018
Reduced and oxidized mudstone of the Triassic-age Chinle Formation.
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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.