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Sunday, August 23, 2015

SCULPTED BY THE ELEMENTS

Executive summary by darmansjah

LAND Sandstone arches reveal millions of years of geologic history.

The layered sandstone of Delicate Arch, in Utah’s Arches National Park, is a testament to the shaping power of wind, water, and salt. Once covered by oceans, the hardened sediment has been exposed and sculpted for millions of years.

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