Utah's Famed 'Double Arch,' Made Of 190-Million-Year-Old Navajo Sandstone, Collapses
A popular geological feature in Utah known as the “Double Arch” — which hung over Lake Powell in the Glen Canyon National ...
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Erosion suspected in collapse of Utah's popular Double Arch rock formation
Aug. 10 (UPI) --A beloved and unique geologic feature in Utah's Glen Canyon National Recreation Area is no more following the collapse this week of the Double Arch sandstone formation in Utah ...