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Utah's Unique Desert Canyon Is An Often Overlooked Attraction Of Alien-Like Sandstone Sculptures
If you want an otherworldly experience, head to Utah. It's home to some incredible sculptures that will make you feel like ...
PBS5y
Geology of the Grand Canyon
A shallow sea advances and retreats several times during this period, leaving behind the layers named Kaibab Limestone, Toroweap Formation, and Hermit Shale. The Coconino Sandstone layer was ...