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Southeastern Section - 74th Annual Meeting - 2025

Session No. 10
Thursday, 20 March 2025: 10:30 AM-12:00 PM
Appalachian B (Hotel Madison & Shenandoah Valley Conference Center)

T24. Metamorphic and Deformational Processes in Collisional Zones

GSA Geochronology Division; GSA Geophysics and Geodynamics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Sayantan Saha, Lindsi Allman and Kanwa Sengupta, Advocates
Paper #
Start Time
10-1
10:30 AM
FLUID PULSES DURING SUBDUCTION AND THEIR IMPACTS ON FLUID COMPOSITION, ROCK VOLUME, AND METASOMATISM
HELM, Alaina1, CADDICK, Mark2 and BODNAR, Robert1, (1)Department of Geosciences, Virginia Tech, 926 West Campus Drive, Blacksburg, VA 24061, (2)Department of Geosciences, Virginia Tech, Blacksburg, VA 24061
10-2
10:45 AM
DUCTILE DEFORMATION ZONES IN NEW ENGLAND'S CRYSTALLINE EXTERNAL MASSIFS(CEM) ALPINE ANALOGUES OR NOT
RATCLIFFE, Nicholas, P.O. Box 189, Waterford, VA 20197
10-3
11:00 AM
CONSTRAINTS ON THE TIMING OF PALEOZOIC METAMORPHISM AND LARGE-SCALE EXTENSION WITHIN THE EASTERN BLUE RIDGE NORTH OF GRANDFATHER MOUNTAIN WINDOW
HULL, Sarah Wells and STEWART, Kevin, Department of Earth, Marine, and Environmental Sciences, The University of North Carolina at Chapel Hill, 104 South Road, Chapel Hill, NC 27599-3315
10-4
11:15 AM
STRUCTURAL GEOMETRY AND DEFORMATION HISTORY OF THE SPOTSYLVANIA HIGH-STRAIN ZONE, VIRGINIA
KENNEY, Caroline, Dept. of Geology, William & Mary, Willamsburg, VA 23187, BAILEY, Christopher, Geology, William & Mary, Williamsburg, VA 23187, STOCKLI, Lisa D., Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712 and STOCKLI, Daniel, Department of Earth and Planetary Sciences, University of Texas at Austin, Austin, TX 78712
10-5
11:30 AM
FROM COLLISION TO EXTENSION: THE TIMING OF EXHUMATION, UPLIFT AND RIFTING IN VIRGINIA’S EASTERN PIEDMONT
BAILEY, Christopher1, FOSTER-BARIL, Zachary2, MCALEER, Ryan3, DUKE, Hope J.1 and STOCKLI, Daniel4, (1)Department of Geology, William & Mary, Williamsburg, VA 23187, (2)Department of Earth and Planetary Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712, (3)US Geological Survey, Florence Bascom Science Center, 12201 Sunrise Valley Dr, Reston, VA 20192-0002, (4)Department of Earth and Planetary Sciences, University of Texas at Austin, Austin, TX 78712
10-6
11:45 AM
THE ASSOCIATION OF ANTITHETIC LOCAL STRUCTURES WITH CROSS-OROGEN TOPOGRAPHIC LINEAMENTS IN THE CAROLINA TERRANE, NORTH CAROLINA
BOBYARCHICK, Andy, Department of Earth, Environmental & Geographical Sciences, University of North Carolina at Charlotte, 9201 University City Blvd, Charlotte, NC 28223 and SPATZ, Andrew, Department of Earth and Environmental Sciences, Lehigh University, STEPS Building, 1 West Packer Avenue, Bethlehem, PA 18015
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