Geological and Atmospheric Sciences Publications Geological and Atmospheric Sciences 11-2014 Preexisting fractures and the formation of an iconic American landscape: Tuolumne Meadows, Yosemite National Park, USA Richard A. Becker University of Wisconsin-Twin Cities Basil Tikoff University of Wisconsin-Twin Cities Paul R. Riley ExxonMobil Production Co. Neal R. Iverson Iowa State University,
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[email protected]. Preexisting fractures and the formation of an iconic American landscape: Tuolumne Meadows, Yosemite National Park, USA Richard A. Becker*, Basil Tikoff, Dept. of Geoscience, University commonly associated with bedrock erodibility (e.g., Augustinus, of Wisconsin, 1215 W. Dayton Street, Madison, Wisconsin 53706, 1995; Glasser and Ghiglione, 2009; Krabbendam and Glasser, USA; Paul R. Riley, ExxonMobil Production Co., 800 Bell St., Houston, 2011). In contrast, the nearby vertical rock walls—including Texas 77002, USA; and Neal R. Iverson, Dept. of Geological Cathedral Peak, Matthes Crest, and Lembert Dome—suggest and Atmospheric Sciences, Iowa State University, Ames, Iowa bedrock durability.