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Joint 69th Annual Southeastern / 55th Annual Northeastern Section Meeting - 2020

Session No. 28
Saturday, 21 March 2020: 8:00 AM-12:00 PM
Regency Ballroom B (Hyatt Regency Reston)

S7. The Grenville Orogen in Eastern North America

 

Greg J. Walsh, John N. Aleinikoff and P.A. Mueller, Conveners
Paper #
Start Time
28-1
8:00 AM
INTEGRATED BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS OF NEW YORK
WALSH, Gregory J., Florence Bascom Geoscience Center, U.S. Geological Survey, Box 628, Montpelier, VT 05602, MERSCHAT, Arthur J., Florence Bascom Geoscience Center, U.S. Geological Survey, Reston, VA 20192, ALEINIKOFF, John N., U.S. Geological Survey Emeritus, Denver Federal Center, Denver, CO 80225, TAYLOR, Ryan D., U.S. Geological Survey, Box 25046 MS 973, Denver, CO 80225 and SHAH, Anjana K., U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver Federal Center, Denver, CO 80225
28-2
8:20 AM
EVIDENCE FOR THE METAMORPHIC ORIGIN OF 1.05-1.0 GA ZIRCON RIMS FROM THE LYON MOUNTAIN GRANITE GNEISS, ADIRONDACK HIGHLANDS, NEW YORK
ALEINIKOFF, John N., U.S. Geological Survey Emeritus, Denver Federal Center, Denver, CO 80225, WALSH, Gregory J., Florence Bascom Geoscience Center, U.S. Geological Survey, Box 628, Montpelier, VT 05602 and VERVOORT, Jeffrey D., Dept of Geology, Washington State University, Pullman, WA 99163
28-3
8:40 AM
A FIELD ASSESSMENT OF THE GAMMA-RAY SPECTROMETER AND PORTABLE XRF ANALYZER IN DETERMINING POTASSIUM CONCENTRATIONS OF METASOMATIZED GRANITE GNEISS
SUAREZ, Kaitlyn A.1, WALSH, Gregory J.2, WILLIAMS, Michael L.3, JERCINOVIC, Michael J.4 and TJAPKES, Daniel J.4, (1)Department of Geosciences, University of Massachusetts, Amherst, 611 North Pleasant Street, Amherst, MA 01003, (2)Florence Bascom Geoscience Center, U.S. Geological Survey, Box 628, Montpelier, VT 05602, (3)Department of Geosciences, Univer of Massachusetts, Amherst, MA 01003, (4)Department of Geosciences, University of Massachusetts, Amherst, 627 N Pleasant St, Amherst, MA 01003-9354
28-4
9:00 AM
PRIMARY CO2 FLUID INCLUSIONS FROM THE TRANSITION ZONE OF THE GORE MOUNTAIN GARNET DEPOSIT, CENTRAL ADIRONDACKS, NEW YORK, USA
DARLING, Robert S.1, FERRERO, Silvio2 and WANNHOFF, Iris2, (1)Geology Department, SUNY Cortland, Bowers Hall, SUNY Cortland, Cortland, NY 13045, (2)Institut für Erd- und Umweltwissenschaften, Universität Potsdam, Potsdam, 14476, Germany
28-5
9:20 AM
ORIGIN OF AMCG BODIES IN THE HUDSON RIVER LINEAMENT: AN OUTRAGEOUS HYPOTHESIS
TURNER, Brian B.
28-6
9:40 AM
AGE, ORIGIN, AND DISTRIBUTION OF MESOPROTEROZOIC LITHOSPHERE IN THE SOUTHERN APPALACHIANS
MUELLER, Paul A.1, LIN, Qianying2, SAGUL, D. Austin3, FOSTER, David A.4 and HEATHERINGTON, Ann L.1, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of FLorida, 241 Williamson Hall, Gainesville Florida, FL 32611, (3)Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611-2120, (4)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville Florida, FL 32611
28-7
10:00 AM
SEDIMENTATION, GRANULITE-FACIES METAMORPHISM, DEFORMATION, AND IGNEOUS INTRUSIONS DEFINE MULTIPLE TECTONIC EVENTS ASSOCIATED WITH THE OTTAWAN-RIGOLET OROGENIES IN PROTEROZOIC ROCKS OF THE APPALACHIAN BLUE RIDGE
SOUTHWORTH, Scott, U.S. Geological Survey Emeritus, 1500 Hampton Hill Circle, Mclean, VA 22101, ALEINIKOFF, John N., U.S. Geological Survey Emeritus, Denver Federal Center, Denver, CO 80225 and JOHNSON, Thomas A., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106
28-8
10:20 AM
“THE TALE OF 3,000 DETRITAL ZIRCONS”: AN INVESTIGATION OF GRENVILLE SEDIMENTATION IN AMAZONIA DURING RODINIAN ASSEMBLY
HARRIS, Felicia, Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, MOECHER, D.P., Earth & Env. Sci, Univ. Kentucky, Lexington, KY 40506 and TOHVER, Eric, Instituto de Geosciencias, Universidade de Sao Paulo, Sao Paulo, Brazil
28-9
10:40 AM
SEARCHING FOR GRENVILLIAN LINKAGES BETWEEN LAURENTIA AND AMAZONIA: GOING DOWN THE RABBIT HOLE AND FINDING “THAT PESKY WABBIT” IN THE GREAT SMOKY MOUNTAINS BASEMENT COMPLEX OF SOUTHEASTERN LAURENTIA AND PARAGUA BLOCK IN SOUTHWESTERN AMAZONIA
MOECHER, David P., Earth & Env. Sciences, University of Kentucky, 101 Slone Bldg, Lexington, KY 40506-0053, SAMSON, Scott D., Earth Sciences, Syracuse University, Syracuse, NY 13244 and TOHVER, Eric, Instituto de Geosciencias, Universidade de Sao Paulo, Sao Paulo, Brazil
28-10
11:00 AM
NEW SHRIMP U-PB GEOCHRONOLOGY FROM THE GLOBE MASSIF, GRANDFATHER MOUNTAIN WINDOW, NC
MERSCHAT, Arthur1, MCALEER, Ryan J.1, CARTER, Mark W.1 and VAZQUEZ, Jorge A.2, (1)U.S. Geological Survey, Florence Bascom Geoscience Center, 926A National Center, Reston, VA 20192, (2)U.S. Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025
28-11
11:20 AM
SEISMIC IMAGING OF CRUSTAL STRUCTURE BENEATH OHIO: POSSIBLY THE ELUSIVE GRENVILLE DEFORMATION?
LONG, Maureen D.1, BENOIT, Margaret H.2, ARAGON, John C.1 and KING, Scott D.3, (1)Department of Geology and Geophysics, Yale University, New Haven, CT 06520, (2)National Science Foundation, Earthscope Program, 2415 Eisenhower Avenue, Alexandria, VA 22314, (3)Department of Geosciences, Virginia Tech, Blacksburg, VA 24060
28-12
11:40 AM
COMPARATIVE STRUCTURE, BASEMENT COVER RELATIONS, TECTONIC HISTORY OF MESOPROTEROZOIC BASEMENT MASSIFS OF THE WESTERN NEW ENGLAND, VERMONT TO NEW YORK
RATCLIFFE, Nicholas M., USGS retired, PO Box 189, RESTON, VA 20192
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