Tag Archive for: Photo of the Day
Washington County, Utah
Photographer: Don DeBlieux; © 2012
Sculpted hills of iron-stained Jurassic-age Navajo Sandstone form the Red Mountains north of St. George. In the distance, Paleozoic strata of Square Top Mountain and Jackson Peak have been transported up and over younger Mesozoic strata along the Square Top Mountain thrust fault.
Bentonite Hills, east of Capitol Reef National Park, Wayne County, Utah
Photographer: Tyler Knudsen; © 2012
Black volcanic boulders litter colorful but seemingly lifeless badlands formed in the Brushy Basin Member of the Late Jurassic Morrison Formation. Moisture-sensitive swelling clays, formed by the alteration of volcanic ash, allow little vegetation to take root.
Antelope Island State Park, Davis County, Utah
Photographer: Paul Inkenbrandt; © 2012
Storm clouds clear over Bridger Bay and Antelope Island, the largest island in Great Salt Lake. Much of the island, including Stringham Peak (left background; elevation 6,345 feet), is made up of Precambrian-age rocks that are some of the oldest rocks in Utah (600 million to 2.5 billion years old).