GSA Connects 2021 in Portland, Oregon

Session No. 65
Monday, 11 October 2021: 8:00 AM-12:00 PM
A106 (Oregon Convention Center)

T12. Sutures and Suture Zones in the Phanerozoic and Precambrian Orogenic Belts

GSA Structural Geology and Tectonics Division; GSA Geophysics and Geodynamics Division; GSA Geochronology Division; GSA Sedimentary Geology Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geological Society of London

 

Yildirim Dilek and Andrea Festa, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
SUTURES AND SUTURE ZONES IN THE ALPINE - HIMALAYAN OROGENIC BELT
DILEK, Yildirim, Department of Geology & Environmental Earth Science, Miami University, 208 Shideler Hall, 250 South Patterson Avenue, Oxford, OH 45056
65-2
8:20 AM
Withdrawn
8:35 AM
PALEOMAGNETISM AND GEOCHRONOLOGY OF THE EURASIAN MARGIN IN THE SHYOK SUTURE ZONE
MARTIN, Craig1, JAGOUTZ, Oliver1, UPADHYAY, Rajeev2, MUELLER, Paul3 and WEISS, Benjamin P.1, (1)Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139, (2)Department of Geology, Kumaun University, Nainital, 263001, India, (3)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611
8:55 AM
EXTREME UP-AND-DOWN VERTICAL MOTIONS OF ACCRETING ARC CRUST IN AN ACTIVE COLLISIONAL SUTURE, COASTAL RANGE OF EASTERN TAIWAN
LAI, Larry Syu-Heng, Department of Earth Sciences, University of Oregon, Eugene, OR 97403; Department of Earth Sciences, University of Oregon, Eugene, OR 97403-1272, DORSEY, Rebecca J., Department of Earth Sciences, University of Oregon, Eugene, OR 97403, HORNG, Chorng-Shern, Institute of Earth Sciences, Academia Sinica, Taipei, 11529, Taiwan, CHI, Wen-Rong, Department of Earth Sciences, National Cheng Kung University, Tainan, 701, Taiwan; Department of Earth Sciences, National Central University, Taoyuan, 320, Taiwan, SHEA, Kai-Shuan, Central Geological Survey, Ministry of Economic Affairs, New Taipei, 235, Taiwan and YEN, Jiun-Yee, Department of Natural Resources and Environmental Studies, National Dong Hwa University, No.1, Sec. 2, Da Hsueh Rd., Shoufeng, Hualien, 97401, Taiwan
9:15 AM
THE ELECTRICAL SIGNATURE OF SUTURES IN THE CONTIGUOUS UNITED STATES
MURPHY, Benjamin, U.S. Geological Survey, Geomagnetism Program, Golden, CO 80401; U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver, CO 80225, BEDROSIAN, Paul A., U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver, CO 80225 and KELBERT, Anna, U.S. Geological Survey, Geomagnetism Program, Golden, CO 80401
9:30 AM
THE GHOST OF SUTURES PAST: A RE-EVALUATION OF THE PALEOPROTEROZOIC YAVAPAI-MAZATZAL PROVINCE BOUNDARY IN SOUTHWESTERN LAURENTIA
HOLLAND, Mark, Life Earth and Environmental Sciences, West Texas A&M University, 2403 Russell Long Blvd, Canyon, TX 79015, VELASQUEZ Jr., Jason A., Department of Life, Earth, and Environmental Sciences, West Texas A&M University, 2304 Russell Long Blvd., Canyon, TX 79105, REGAN, Sean, Geophysical Institute, University of Alaska Fairbanks, 900 Yukon Dr, Fairbanks, AK 99775-9702, DOE, Michael, Colorado School of Mines, Golden, CO 80401 and KARLSTROM, Karl E., Earth and Planetary Sciences, University of New Mexico, Northrop Hall, Albuquerque, NM 87131
9:45 AM
PRE-BIG SKY RETROARC BASIN ALONG THE NORTHWESTERN MARGIN OF THE WYOMING CRATON: EVIDENCE FROM THE HIGHLAND MOUNTAINS, SOUTHWESTERN MONTANA
MILLER, Brent, Department of Geology and Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 778433115
 
10:00 AM
Break
10:15 AM
PROVENANCE, TECTONIC HISTORY, AND GEOCHEMISTRY OF THE MANHATTAN AND HARTLAND SCHISTS IN NEW YORK CITY
JARET, Steven1, TAILBY, Nicholas D.1, HAMMOND, Keiji1, EBEL, Denton1, WOOTON, Kathleen2 and RASBURY, E. Troy3, (1)Department of Earth and Planetary Sciences, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024-5192, (2)Geosciences, SUNY Stony Brook, Stony Brook, NY 11794-2100, (3)Department of Geosciences, Stony Brook University, Stony Brook, NY 11794
10:30 AM
PRE-ALLEGHANIAN DEFORMATION IN THE SOUTHERN APPALACHIAN VALLEY AND RIDGE PROVINCE
MCKAY, Matthew, Geology Department, Missouri State University, 901 S National Ave, Springfield, MO 65897-0027, JACKSON Jr., William, Department of Earth Sciences, University of Memphis, Memphis, TN 38152, SPURGEON, Derek, Geography, Geology and Planning, Missouri State University, 901 S National Ave, Springfield, MO 65897, IONESCU, Adelie, GGP, Missouri State University, 901 S National Ave, SPRINGFIELD, MO 65897 and SHAULIS, Barry, University of Arkansas Stable Isotope Laboratory, University of Arkansas, Fayetteville, TN 72701
10:45 AM
TWO SYNCHRONOUS THRUST FAULT SYSTEMS IN THE EARLY ALLEGHENIAN OROGENY
IONESCU, Adelie, GGP, Missouri State University, 901 S National Ave, SPRINGFIELD, MO 65897 and MCKAY, Matthew, Geology Department, Missouri State University, 901 S National Ave, Springfield, MO 65897-0027
11:00 AM
STRUCTURAL ANALYSIS OF THE SHORES M√ČLANGE AT THE SEVEN ISLANDS, CENTRAL VIRGINIA PIEDMONT: POLYPHASE DEFORMATION OF THE TACONIAN SUTURE
ZACH, Terri A. and BAILEY, Christopher M., Department of Geology, William & Mary, Williamsburg, VA 23187
11:15 AM
U-PB ZIRCON AND APATITE CHRONOMETRY OF INTRUSIONS IN AN ACCRETIONARY METAMORPHIC BELT IN WESTERN IDAHO, USA
RANKIN, Colleen, Geography, Geology and Planning, Missouri State University, 901 S. National Ave., Springfield, MO 65897 and MCKAY, Matthew, Geology Department, Missouri State University, 901 S National Ave, Springfield, MO 65897-0027
Handouts
  • DUNHAM_Final_PDF_Notes_25oct21.pdf (6.5 MB)
  • DUNHAM_Portland_compress_24oct21.pptx (52.9 MB)
  •  
    11:45 AM
    Discussion
    See more of: Technical Sessions