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Joint 52nd Northeastern Annual Section / 51st North-Central Annual Section Meeting - 2017

Session No. 30
Monday, 20 March 2017: 8:00 AM-12:00 PM
Lawrence Welk Room, Mezzanine Level (Omni William Penn Hotel)

T49. NETectonics: New Advances in Petrology, Geochemistry and Geochronology in the Appalachians

GSA Structural Geology and Tectonics Division

 

J. Christopher Hepburn, Craig Dietsch, Sandra Barr and Yvette D. Kuiper, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
30-1
8:05 AM
DETRITAL MUSCOVITE FROM THE EDIACARAN-CAMBRIAN BOUNDARY ZONE IN ATLANTIC CANADA: AGE, PROVENANCE, AND EFFECTS OF LOW-GRADE METAMORPHISM ON 40AR/39AR SYSTEMATICS
BARR, Sandra M., Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada, HAMES, Willis E., Department of Geology and Geography, Auburn University, 117 Petrie Hall, Geology, Auburn, AL 36849 and WHITE, Chris E., Nova Scotia Department of Natural Resources, P.O. Box 698, Halifax, NS B3J2T9, Canada, sandra.barr@acadiau.ca, sandra.barr@acadiau.ca
30-2
8:25 AM
GEOCHRONOLOGY AND GEOCHEMISTRY OF GRANITOID PLUTONS, WESTERN MAINE
GIBSON, David, Division of Natural Sciences - Geology, University of Maine - Farmington, Preble Hall, 173 High Street, Farmington, ME 04938, BARR, Sandra M., Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada, VAN ROOYEN, Deanne, Department of Mathematics, Physics, and Geology, Cape Breton University, Sydney, NS B1P 6L2, Canada and WHITE, Chris E., Nova Scotia Department of Natural Resources, P.O. Box 698, Halifax, NS B3J2T9, Canada, dgibson@maine.edu, dgibson@maine.edu
30-3
8:45 AM
A REVIEW OF THE PRE-ACCRETIONARY HISTORY OF COASTAL MAINE PERI-GONDWANAN TERRANES
WEST Jr., David P., Geology Department, Middlebury College, Middlebury, VT 05753, dwest@middlebury.edu, dwest@middlebury.edu
30-4
9:05 AM
SILURIAN AND EARLY DEVONIAN AGES FOR THE MIXER POND AND ASSOCIATED ORTHOGNEISS PROVIDE AGE CONSTRAINTS ON MAGMATIC ACTIVITY, MIGMATIZATION, AND DEXTRAL SHEAR EVENTS IN THE LIBERTY–ORRINGTON BELT OF SOUTH–CENTRAL MAINE
GRAY, K., Department of Geology, Wichita State University, 1845 Fairmount Street, Wichita, KS 67260, POLLOCK, Stephen G., 145 Ferry Road, Saco, ME 04072, GIBSON, David, Division of Natural Sciences - Geology, University of Maine - Farmington, Preble Hall, 173 High Street, Farmington, ME 04938 and VERVOORT, Jeffrey, School of the Environment, Washington State University, Webster Physical Science Building 1228, Pullman, WA 99164, stephen.pollock@maine.edu, stephen.pollock@maine.edu
30-5
9:25 AM
CHARACTERIZATION AND CLASSIFICATION OF THE PEABODY AND QUINCY PLUTONS IN THE EASTERN MASSACHUSETTS IGNEOUS COMPLEX
LEVY, Connor1, ANDERSON, J. Lawford1 and CHATTERJEE, Nilanjan2, (1)Earth and Environment, Boston University, 685 Commonwealth Ave., Boston, MA 02215, (2)Earth and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, clevy@bu.edu, clevy@bu.edu
 
9:45 AM
Break
30-6
10:00 AM
A SILURIAN DEPOSITIONAL AGE AND MIXED EASTERN AND WESTERN PROVENANCE FOR THE STRAITS SCHIST CONFIRMED BY DETRITAL ZIRCON GEOCHRONOLOGY
WINTSCH, Robert1, YI, Keewook2, KIM, S.J.3, LEE, Shinae3 and DEVLIN, William4, (1)Geological Sciences, Indiana University Bloomington, 1001 East 10th Street, Bloomington, IN 47405, (2)Korea Basic Science Institute, YeonGu DanJi-ro 162,Cheongwon, Chungbuk 363-883, Ochang, 28119, Korea, Republic of (South), (3)Korea Basic Science Institute, Ochang, Chungbuk, 363-883, Korea, Republic of (South), (4)Rock Bottom Associates, Southbury, CT 06488, wintsch@indiana.edu, wintsch@indiana.edu
30-7
10:20 AM
ALLEGHANIAN DEFORMATION AND RECRYSTALLIZATION IN THE CONNECTICUT VALLEY OF VT AND NH
MCALEER, Ryan J., United States Geological Survey, 926A National Center, Reston, VA 20192, MERSCHAT, Arthur, US Geological Survey, MS 926A National Center, Reston, VA 20191, WALSH, Gregory J., U. S. Geological Survey, Eastern Geology and Paleoclimate Science Center, Box 628, Montpelier, VT 05602, VALLEY, Peter M., SUNY Potsdam, Geology Department, Timerman Hall 224, Potsdam, NY 13676, KUNK, Michael J., US Geological Survey, MS 926A, National Center, Reston, VA 20192 and WINTSCH, R.P., Department of Geological Scineces, Indiana University, 1001 E 10th Str, Bloomington, IN 47405, rmcaleer@usgs.gov, rmcaleer@usgs.gov
30-8
10:40 AM
PATTERNS OF PALEOZOIC METAMORPHISMS IN THE AVALON TERRANE OF SOUTHEASTERN NEW ENGLAND: EVIDENCE FOR SYN-AND POST-METAMORPHIC FAULTING FROM 40AR/39AR MINERAL AGES AND THERMOBAROMETRY
ATTENOUKON, M.B.1, FETHERSTON, D.B.1, KUNK, Michael J.2 and WINTSCH, Robert P.1, (1)Department of Geological Sciences, Indiana University, Bloomington, IN 47405, (2)US Geological Survey, MS 926A, National Center, Reston, VA 20192, miatteno@indiana.edu, miatteno@indiana.edu
30-9
11:00 AM
DETRITAL ZIRCON ANALYSIS OF BASEMENT IN THE COST NO. G-1 WELL, GEORGES BANK, OFFSHORE MASSACHUSETTS: FRAGMENTS OF WEST AFRICAN CRUST?
KUIPER, Yvette D., Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401, THOMPSON, Margaret D., Geosciences, Wellesley College, Science Center, 106 Central Street, Wellesley, MA 02481, BARR, Sandra M., Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada, WHITE, Christopher E., Natural Resources, P.O. Box 698, Halifax, NS B3J 2T9, Canada, HEPBURN, J. Christopher, Department of Earth and Environmental Sciences, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467 and CROWLEY, James L., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535, ykuiper@mines.edu, ykuiper@mines.edu
30-10
11:20 AM
MICROSTRUCTURAL STUDY OF A ZONED ULTRAMAFIC BODY IN THE EASTERN BLUE RIDGE MOUNTAINS
ZUCKER, Samuel L., JOHANESEN, Katharine and IANNO, Adam, Geology Department, Juniata College, 1700 Moore Street, Huntingdon, PA 16652, zuckesl13@juniata.edu, zuckesl13@juniata.edu
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