Grand Staircase-Eascalante National Monument

Unusual polygonal fractures in the upper Navajo Sandstone (Jurassic) along the Burr Trial Road (near Boulder, Utah) in Grand Staircase-Escalante National Monument .

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The URL is: https://gotbooks.miracosta.edu/gonp/escalante/html2/3d4669.htm
Last modified: 10/17/2009