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GSA Connects 2022 meeting in Denver, Colorado

Session No. 184
Tuesday, 11 October 2022: 1:30 PM-5:30 PM
605 (Colorado Convention Center)

T29. Structural Analysis of Polyphase Deformation from Orogen to Thin Section II: A Special Session in Honor of Sharon Mosher

GSA Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Miriam Barquero Molina, Jamie Levine, John Singleton and Paul Betka, Advocates
Paper #
Start Time
184-1
1:30 PM
ESSENTIAL ROLE OF INITIAL PENETRATIVE PLANAR FABRIC IN CREATING CONDITIONS FOR “STRAIN SATURATION” DURING PROGRESSIVE OR POLYPHASE DEFORMATION (Invited Presentation)
DAVIS, George, Department of Geosciences, University of Arizona, 1040 E 4th St, Tuscon, AZ 85719
184-2
1:50 PM
POLYPHASE DEFORMATION VS. PROGRESSIVE DEFORMATION: INTERPRETING THE ENIGMATIC KINKS AND CRENULATIONS OF THE BARABOO SYNCLINE (WISCONSIN)
MARSHAK, Stephen, Department of Earth Science & Environmental Change, University of Illinois at Urbana-Champaign, 1301 W Green St, Urbana, IL 61801 and WILKERSON, M. Scott, Department of Geology & Environmental Geoscience, DePauw University, 2 E Hanna St, Greencastle, IN 46135
184-3
2:05 PM
3D MAPPING OF CLIFF FACES: A MODERN SOLUTION TO POLYPHASE DUCTILE DEFORMATION PROBLEMS
PAVLIS, Terry and SERPA, Laura, Earth Environmental and Resource Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968
184-4
2:20 PM
REVISITING CLASSIC MESOSCALE FIELD STRUCTURES IN THE CONTEXT OF EXPERIMENTAL RHEOLOGY
HAYMAN, Nicholas, Oklahoma Geological Survey, University of Oklahoma, Sarkeys Energy Center, 100 E. Boyd St., Suite N131, Norman, OK 73019
 
2:35 PM
Break
184-5
2:50 PM
POLYPHASE INVERSION OF AN INTRAPLATE RIFT-BOUNDING FAULT—THE WATERBERG THRUST IN NAMIBIA
GRANATH, Jim, Granath & Assoc Consulting Geology, 2306 Glenhaven Dr, Highlands Ranch, CO 80126-2699, WANKE, Ansgar, Reconnaissance Energy Africa, Windhoek, Namibia and STOLLHOFEN, Harald, GeoZentrum Nordbayern, Friedrich-Alexander-University (FAU), Erlangen-Nürnberg, 91054 Erlangen, Germany
Handouts
  • GSA 2022 Waterberg presentation.pdf (2.7 MB)
    • 184-6
    3:05 PM
    EVIDENCE FOR REVERSE SENSE DUCTILE SHEAR DURING THE LARAMIDE OROGENY IN SOUTHWESTERN ARIZONA: QUITOBAQUITO HILLS
    ROSSI, Amanda, Laramie, WY 82071, CHAPMAN, JAMES, Earth, Environmental, and Resource Sciences, University of Texas at El Paso, 500 W University Ave, El Paso, TX 79968, JOHN, Barbara, Department of Geology and Geophysics, University of Wyoming, 1000 E. University Ave, Laramie, WY 82071-2000 and HAXEL, Gordon, Northern Arizona University
    184-7
    3:20 PM
    FAULT REACTIVATION AND POLYPHASE DEFORMATION: PIONEER FAULT, SOUTH-CENTRAL IDAHO
    PETRIE, Elizabeth S. and BURTON, Bradford, Western Colorado University, 1 Western Way, Gunnison, CO 81231
    184-8
    3:35 PM
    A THERMAL RECORD OF GROWTH AND DESTRUCTION ACROSS THE THIN- TO THICK-SKINNED IDAHO-MONTANA FOLD-THRUST BELT
    PARKER, Stuart, Montana Bureau of Mines and Geology, Butte, MT 59701, PEARSON, David M., Geosciences, Idaho State University, 921 S 8th Ave, Pocatello, ID 83209 and FINZEL, Emily, Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242
    184-9
    3:50 PM
    ACTIVE TECTONICS OF THE INDO-BURMAN FOREARC, A REVISED PERSPECTIVE FROM NEW STRUCTURAL AND GEODETIC MODELING
    BETKA, Paul1, ORYAN, Bar2, STECKLER, Michael S.3, MATHEWS, Austin4, THOMSON, Stuart N.5, RAKSHIT, Raghupratim6, ZORAMTHARA, C.7, SINCAVAGE, Ryan8 and LALREMRUATFELA, C.7, (1)Atmospheric, Oceanic, and Earth Science, George Mason University, 4400 University Drive, Fairfax, VA 22030, (2)Lamont Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (3)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY 10964, (4)George Mason University, Fairfax, VA 22032, (5)Department of Geosciences, University of Arizona, 1040 E. 4th St., Tucson, AZ 85721, (6)Department of Applied Geology, Dibrugarh University, Dibrugarh, Assam 786004, India, Dibrugarh, 786004, India, (7)Government Zirtiri Residential Science College, Aizawl, India, (8)Department of Geology, Radford University, Box - 6939, Radford, VA 24142-6939
    Recorded Presentation
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