Start |Grid View | Author Index | View Uploaded Presentations | Meeting Information

Joint 72nd Annual Southeastern/ 58th Annual Northeastern Section Meeting - 2023

Session No. 40
Sunday, 19 March 2023: 8:00 AM-12:00 PM
Regency Ballroom B (Hyatt Regency Reston)

T18. Alleghanian Overprinting of Pre-Alleghanian Accreted Terranes

 

Ryan McAleer, Ryan Deasy, Rebecca Stokes, Ryan Thigpen and Magdalena Curry, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
40-1
8:05 AM
THE PALMER ZONE OF TRANSPRESSION, SOUTH-CENTRAL NEW ENGLAND: EXTREME NEO-ACADIAN TO ALLEGHANIAN DEFORMATION AND METAMORPHISM OF TACONIAN-ACADIAN INFRASTRUCTURE IN RESPONSE TO DEXTRAL OBLIQUE CONVERGENCE WITH AVALONIA
MOECHER, David, Earth & Env. Sci, Univ. Kentucky, Lexington, KY 40506 and MASSEY, Matthew, Kentucky Geological Survey, University of Kentucky, Lexington, KY 40506-0107
40-2
8:25 AM
ALLEGHANIAN OVERPRINTING OF ACADIAN METAPELITES BY DISSOLUTION-PRECIPITATION CREEP IN THE RETROGRADE EAST DERBY SHEAR ZONE
WINTSCH, Robert, Dept Earth and Environmental Sciences, Wesleyan University, 265 Church St., Middletown, CT 06459, WATHEN, Bryan, Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, MCALEER, Ryan, U.S. Geological Survey, Florence Bascom Science Center, MS 926A National Center, Reston, VA 20192; USGS, WALTERS, Jesse, Institüt fur Geowissenschaften, Goethe Universität, Altenhöferallee 1, Frankfurt am Main, 60438, Germany, MATTHEWS, Jessica A., US Geological Survey, Florence Bascom Geoscience Center, 12201 Sunrise Valley Dr, Reston, VA 20191 and GROWDON, Martha, 2360 Camelot Way,, Reno, NV 89509
40-3
8:45 AM
NEW GEOCHRONOLOGY FROM THE EASTERNMOST PIEDMONT AND COASTAL-PLAIN BASEMENT IN VIRGINIA AND MARYLAND
MCALEER, Ryan1, HORTON Jr., J. Wright2, CARTER, Mark W.3, HOLM-DENOMA, Chris4, KUNK, Michael J.5, DEASY, Ryan2 and VAZQUEZ, Jorge A.1, (1)U.S. Geological Survey, 954 National Center, Reston, VA 20192, (2)U.S. Geological Survey, Florence Bascom Geoscience Center, MS 926A National Center, Reston, VA 20192, (3)U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, VA 20192, (4)U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver Federal Center, Denver, CO 80225, (5)US Geological Survey, MS 926A, National Center, Reston, VA 20192
40-4
9:05 AM
POLYMETAMORPHIC EVOLUTION OF THE WESTERN BLUE RIDGE TERRANE THROUGH ACADIAN AND ALLEGHANIAN OROGENIES
YASAR, I. Dogancan1, MILLER, Brent V.2 and HAMES, Willis E.1, (1)Department of Geosciences, Auburn University, Auburn, AL 36849, (2)Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843
40-5
9:25 AM
DID THE BREVARD FAULT ZONE CONTROL NEOACADIAN CHANNEL AND ESCAPE FLOW IN THE SOUTHERN APPALACHIAN INNER PIEDMONT? EVIDENCE FROM MONAZITE U-PB GEOCHRONOLOGY AND REE GEOCHEMISTRY
POWELL, Nicholas E.1, THIGPEN, Ryan2, MOECHER, David P.2, STOWELL, Harold H.3, SPENCER, Brandon4, MERSCHAT, Arthur5 and KYLANDER-CLARK, Andrew R.C.6, (1)U.S. Geological Survey, Florence Bascom Geoscience Center, MS 926A National Center, Reston, VA 20192, (2)Department of Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, Lexington, KY 40506-0053, (3)Department of Geological Sciences, University of Alabama, BOX 870338, Tuscaloosa, AL 35487, (4)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, (5)U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, VA 20192, (6)Earth Science, University of California, Santa Barbara, CA 93106
 
9:45 AM
Break
40-6
10:00 AM
NEW GEO- AND THERMOCHRONOLOGICAL CONSTRAINTS ON THE ARCHITECTURE AND EVOLUTION OF THE SUWANNEE TERRANE, FLORIDA, USA
DEASY, Ryan1, HOLM-DENOMA, Chris2, MCALEER, Ryan J.3, HORTON Jr., J. Wright1 and PIANOWSKI, Laura2, (1)U.S. Geological Survey, Florence Bascom Geoscience Center, MS 926A National Center, Reston, VA 20192, (2)U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver Federal Center, Denver, CO 80225, (3)Florence Bascom Geoscience Center, U.S. Geological Survey, 12201 Sunrise Valley Dr., Reston, VA 20192
40-7
10:20 AM
RECONSTRUCTING THE PALEOZOIC STRUCTURAL, METAMORPHIC, AND EXHUMATIONAL HISTORY OF THE SOUTHERN APPALACHIAN BLUE RIDGE AND INNER PIEDMONT
THIGPEN, Ryan, Department of Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, Lexington, KY 40506-0053, MERSCHAT, Arthur, U.S. Geological Survey, Florence Bascom Geoscience Center, Reston, VA 20192, HATCHER Jr., Robert, Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, MOECHER, David, Earth & Env. Sci, Univ. Kentucky, Lexington, KY 40506, POWELL, Nicholas E., U.S. Geological Survey, Florence Bascom Geoscience Center, MS 926A National Center, Reston, VA 20192, SPENCER, Brandon, Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, STOWELL, Harold, Geological Sciences, University of Alabama, Tuscaloosa, AL 35487-0338 and BOLLEN, Elizabeth, PhD, Geologic Investigations Program, Geological Survey of Alabama, P.O. Box 869999, Tuscaloosa, AL 35486
40-8
10:40 AM
POLYPHASE DEFORMATION RECORDED BY THRUSTS ALONG THE WESTERN EDGE OF THE BERKSHIRE MASSIF, MASSACHUSETTS
WEBB, Laura, Department of Geography and Geoscience, University of Vermont, Burlington, VT 05405 and KARABINOS, Paul M., Geosciences, Williams College, Williamstown, MA 01267
40-9
11:00 AM
ERUPTIVE STYLE AND AGE OF THE SPIDER LAKE FORMATION, NORTHERN MAINE
POLLOCK, Steve, Maine Geological Survey, Augusta, ME 04333, WANG, Chunzeng, College of Arts and Sciences, University of Maine at Presque Isle, 181 Main Street, Presque Isle, ME 04769 and WHITTAKER, Amber H., Maine Geological Survey, 93 State House Station, Augusta, ME 04333
See more of: Technical Sessions
<< Previous Session | Next Session >>