Entries by Utah Geological Survey

POTD December 20, 2013: Abajo Mountains, San Juan County, Utah

Abajo Mountains, San Juan County, Utah Photographer: Grant Willis Blocky sandstone ledge deposited in an oasis-like setting between ancient sand dunes forms a resistant cap over beds of the Jurassic-age Navajo Sandstone. Chippean Rocks west of the Abajo Mountains, San Juan County. Be sure to follow us on Facebook and Twitter!

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Expert: More rock slides likely

www.thespectrum.com Utah Geological Survey experts said it is unclear when another rock slide could take place at the Rockville Bench Mesa in Rockville, but as the freeze-thaw season continues, residents may be at a larger risk than normal. READ MORE