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GSA 2020 Connects Online

Session No. 160
Wednesday, 28 October 2020: 5:30 PM-8:00 PM

T8. From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen II

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

 

Chong Ma, Paul A. Mueller, Paul Karabinos, David A. Foster and Cees R. van Staal, Advocates
Paper #
Start Time
 
5:30 PM
Introductory Remarks
160-1
5:45 PM
LOW-ANGLE ALLEGHANIAN CRUSTAL ACCRETION IN THE SOUTHERN APPALACHIANS (Invited Presentation)
FISCHER, Karen M.1, HOPPER, Emily1, HAWMAN, Robert B.2 and WAGNER, Lara S.3, (1)Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912, (2)Department of Geology, University of Georgia, Athens, GA 30602, (3)Earth and Planets Laboratory, Carnegie Institution of Washington, Washington DC, DC 20015
160-2
6:00 PM
THE SUWANNEE SUTURE AND TERMINAL ALLEGHANIAN COLLISION: REINTERPRETATION FROM INTEGRATED ANALYSES OF POTENTIAL FIELD DATA
DUFF, Patrick D., School of Earth, Ocean, and the Environment, University of South Carolina, Columbia, SC 29208 and KELLOGG, James N., School of Earth Ocean and Environment, University of South Carolina, Columbia, SC 29208
160-3
6:15 PM
NEW PETROLOGIC AND SINGLE-CRYSTAL 40AR/39AR DATA FOR THE WESTERN BLUE RIDGE AND IMPLICATIONS FOR UNDERSTANDING THE EXTENT AND CONDITIONS OF PEAK ALLEGHANIAN METAMORPHISM
BURTON, H. Cole and HAMES, Willis E., Geosciences, Auburn University, 2050 Memorial Coliseum, Auburn, AL 36849
160-4
6:30 PM
AN EARLY AND HOT ALLEGHANIAN OROGENY IN THE EASTERN BLUE RIDGE OF THE SOUTHERN APPALACHIANS
LEVINE, Jamie S.F.1, CASALE, Gabriele1, MCALEER, Ryan J.2, MERSCHAT, Arthur2 and POWELL, Nicholas E.1, (1)Geological and Environmental Sciences, Appalachian State University, 572 Rivers Street, Boone, NC 28608, (2)U.S. Geological Survey, Florence Bascom Geoscience Center, 926A National Center, Reston, VA 20192
 
6:45 PM
Discussion
160-5
7:00 PM
CONSTRAINING THE TIMING OF ACADIAN DEXTRAL TRANSPRESSION ON THE BURNSVILLE SHEAR ZONE WITHIN THE CLYDE 7.5-MINUTE QUADRANGLE, WESTERN NORTH CAROLINA
WESTBERG, Caylynn and LANGILLE, Jackie, Department of Environmental Science, University of North Carolina at Asheville, Asheville, NC 28806
 
7:10 PM
Concluding Remarks
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