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Joint 70th Rocky Mountain Annual Section / 114th Cordilleran Annual Section Meeting - 2018

Session No. 51
Wednesday, 16 May 2018: 3:30 PM-5:15 PM
Humphreys/Mt. Elden Room (DoubleTree by Hilton)

T8. Laramide Tectonics in the Southwest North American Cordilleran Interior II

GSA Geophysics and Geodynamics Division; GSA Sedimentary Geology Division; GSA Structural Geology and Tectonics Division

 

James B. Chapman, Ryan C. Porter and Christopher Andrew Clinkscales, Advocates
Paper #
Start Time
 
3:30 PM
Introductory Remarks
51-1
3:35 PM
KINEMATICS OF LARAMIDE DEFORMATION AND THE INFLUENCE OF BASEMENT FABRICS IN THE BLACK HILLS UPLIFT, SOUTH DAKOTA AND WYOMING
MAVOR, Skyler P.1, WILLIAMS, Stewart A.1, SEYMOUR, Nikki M.2, RUTHVEN, Rachel C.1, PATTON, Annette I.1, JOHNSON, Erinn P.1 and SINGLETON, John S.1, (1)Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523, (2)Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523
Handouts
  • S Mavor Black Hills GSA RM presentation May 2018.pdf (8.1 MB)
    • 51-2
    3:55 PM
    FLAT-SLAB BULLDOZING OF BASAL CONTINENTAL MANTLE LITHOSPHERE DURING THE LARAMIDE OROGENY
    AXEN, Gary1, VAN WIJK, Jolante W.2 and CURRIE, Claire A.1, (1)Department of Earth & Environmental Science, New Mexico Institute of Mining and Technology, Socorro, NM 87801, (2)Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801
    51-3
    4:15 PM
    LITHOSPHERIC ARCHITECTURE AND TECTONIC EVOLUTION OF THE SOUTHWESTERN U.S. CORDILLERA: CONSTRAINTS FROM ZIRCON HF AND O ISOTOPIC DATA
    CHAPMAN, James B., Department of Geosciences, University of Arizona, 1040 E. 4th Street, Tucson, AZ 85721, DAFOV, Michelle Nikolay, Geosciences, Gould Simpson, 1040 e 4th st, Tucson, AZ 85719, GEHRELS, George E., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, DUCEA, Mihai N., Department of Geosciences, University of Arizona, Tucson, AZ 85721, VALLEY, John W., Department of Geology, Colgate University, Hamilton, NY 13346 and ISHIDA, Akizumi, Department of Earth Science, Tohoku University, 6-3 Aramaki Aza Aoba, Aobaku, Sendai, 980-8577, Japan
    51-4
    4:35 PM
    SOUTHERN LARAMIDE DEFORMATION TIMING (ARIZONA-NEW MEXICO) CONSTRAINED BY INTEGRATED GEOLOGY AND THERMOCHRONOLOGY: IMPLICATIONS FOR CRETACEOUS-PALEOGENE TECTONIC PROCESSES
    THACKER, Jacob O.1, KARLSTROM, Karl E.1, KELLEY, Shari A.2, KENDALL, Jerry1 and CROW, Ryan S.3, (1)Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, (2)New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, (3)U.S. Geological Survey, 2255 N. Gemini Drive, Flagstaff, AZ 86001
    51-5
    4:55 PM
    USING GEODYNAMIC AND THERMODYNAMIC MODELING APPROACHES TO ASSESS THE ROLE OF WATER IN FLAT SLAB SUBDUCTION
    ROBINSON, Sarah E., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86004, PORTER, Ryan C., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011 and HOISCH, Thomas, School of Earth Sciences and Environmental Sustainability, Northern Arizona Univeristy, 625 S. Knoles Dr., Flagstaff, AZ 86011
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