Rozel Point, Great Salt Lake, Box Elder County, Utah.
Photographer: Ken Krahulec
The 1500-foot-long Spiral Jetty, built in 1970 of black Tertiary-age basalt, is the principal earthwork of the prominent American sculptor Robert Smithson.
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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Salt Lake City, Utah 84114
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