Journey to the vast and spectacular House Range in the west desert of Utah with geology professor Shawn Willsey to investigate the outstanding outcrops near Notch Peak, the second tallest cliff face in the U.S. Learn how intrusions of magma during the Jurassic (~170 million years ago) invaded and changed Cambrian (~520 million years old) limestone.

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Shawn Willsey
College of Southern Idaho
315 Falls Avenue
Twin Falls, ID 83303