Cenozoic Collapse of the Eastern Uinta Mountains and Drainage Evolution of the Uinta Mountains Region GEOSPHERE; V
Research Paper THEMED ISSUE: CRevolution 2: Origin and Evolution of the Colorado River System II GEOSPHERE Cenozoic collapse of the eastern Uinta Mountains and drainage evolution of the Uinta Mountains region GEOSPHERE; v. 14, no. 1 Andres Aslan1, Marisa Boraas-Connors2, Douglas A. Sprinkel3, Thomas P. Becker4, Ranie Lynds5, Karl E. Karlstrom6, and Matt Heizler7 1Department of Physical and Environmental Sciences, Colorado Mesa University, 1100 North Avenue, Grand Junction, Colorado 81501, USA doi:10.1130/GES01523.1 2Department of Geosciences, Colorado State University, Natural Resources Building, Room 322, Fort Collins, Colorado 80523, USA 3Utah Geological Survey, 1594 W North Temple, Salt Lake City, Utah 84114-6100, USA 15 figures; 1 table; 4 supplemental files 4ExxonMobil Exploration Company, 22777 Springwoods Village Parkway, Spring, Texas 77389, USA 5Wyoming State Geological Survey, P.O. Box 1347, Laramie, Wyoming 82073, USA 6Department of Earth and Planetary Sciences, University of New Mexico, Redondo Drive NE, Albuquerque, New Mexico 87131, USA CORRESPONDENCE: aaslan@coloradomesa .edu 7New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, 801 Leroy Place, Socorro, New Mexico 87801, USA CITATION: Aslan, A., Boraas-Connors, M., Sprinkel, D.A., Becker, T.P., Lynds, R., Karlstrom, K.E., and Heizler, M., 2018, Cenozoic collapse of the eastern ABSTRACT young (younger than 40 Ma) grains also support a volcanic ash-fall origin. Uinta Mountains and drainage evolution of the Uinta Some of the grains originated from the Southern Rocky Mountain volcanic Mountains region: Geosphere, v. 14, no. 1, p. 115– Coupled detrital sanidine and zircon data, combined with sedimento- field, and were reworked into Browns Park Formation deposits.
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