Geologic map of the Smithsonian Butte quadrangle, Washington County, Utah and Mohave County, Arizona (MP 01-1) Mining History Books late Pleistocene Lake Bonneville

late Pleistocene Lake Bonneville

allowing you to truly appreciate the natural beauty and elevation variations of Colorado

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Geologic map of the Smithsonian Butte quadrangle, Washington County, Utah and Mohave County, Arizona (MP 01-1) Mining History Books late Pleistocene Lake BonnevilleBy: D. W. Moore and E. G. Sable This report describes rock units and surficial deposits, their economic and engineering potential, and geologic hazards that can impact use of the land. The Smithsonian Butte quadrangle, with its south border on the Utah Arizona state line, is in southwest Utah 24 miles east of St. George. The nearest communities Hildale, Utah and Colorado City, Arizona are about 2 miles southeast. Zion National Park is a few miles