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

Session No. 63
Sunday, 22 March 2020: 1:30 PM-5:30 PM
Regency Ballroom A (Hyatt Regency Reston)

T23. New Developments in the Understanding of Pre-Appalachian Rocks of Eastern North America

 

Brent V. Miller, Brent Owens and Sandra Barr, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
63-1
1:35 PM
MAPPING THE STONEWALL LINE FAULT FROM EASTERN ALABAMA INTO WESTERN GEORGIA: EXTENT OF A SOUTHERN APPALACHIAN, ORDOVICIAN PAIRED ARC-BACKARC SYSTEM IN THE WESTERN INNER PIEDMONT
DOUGHTY, P.J., Department of Earth & Space Sciences, Columbus State University, 4225 University Avenue, Columbus, GA 31907 and BARINEAU, Clinton I., Earth and Space Sciences, Columbus State University, 4225 University Ave, Columbus, GA 31907
63-2
1:55 PM
UNMASKING A TERRANE TRIPLE POINT IN CENTRAL VIRGINIA
WALTER, Ryan T., SASINA, Amanda M. and BAILEY, Christopher M., Department of Geology, College of William & Mary, Williamsburg, VA 23187
63-3
2:15 PM
DETRITAL ZIRCON POPULATIONS OF THE EASTERN LAURENTIAN MARGIN IN THE APPALACHIANS
KUIPER, Yvette D., Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401 and HEPBURN, J. Christopher, Department of Earth and Environmental Sciences, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467
63-4
2:35 PM
DETRITAL ZIRCON LASER ABLATION SPLIT-STREAM U-PB-HF DATA FROM ORDOVICIAN TO DEVONIAN SEDIMENTARY ROCKS IN THE CONNECTICUT VALLEY – GASPÉ BELT: FINGERPRINTING LAURENTIAN AND GONDWANAN SOURCES
PERROT, Morgann1, WALDRON, John W.F.2, DAVIES, Joshua H.F.L.1, PEARSON, D. Graham3 and LUO, Yan2, (1)Sciences de la Terre et de l'Atmosphère, Université du Québec à Montréal, C.P. 8888, Succursale Centre-Ville, Montréal, QC H3C 3P8, (2)Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G2E3, Canada, (3)Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada
63-5
2:55 PM
THE SAGA OF A SINGLE SAMPLE: ATTEMPTS TO UNDERSTAND THE GEOLOGIC HISTORY OF A PORTION OF THE MAIDENS GNEISS, GOOCHLAND TERRANE, VIRGINIA
OWENS, Brent E.1, JOHNSON, Thomas A.2 and COTTLE, John M.2, (1)Department of Geology, College of William & Mary, Williamsburg, VA 23187, (2)Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106
 
3:15 PM
Break
63-6
3:30 PM
TONIAN ALKALI ANORTHOSITE, FERRONORITE, AND GABBRO IN THE LOWER COVERDALE PLUTONIC SUITE, SOUTHERN NEW BRUNSWICK, CANADA: AN AMAZONIAN PART OF GANDERIAN BASEMENT?
BARR, Sandra M., Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada, MILLER, Brent V., Department of Geology and Geophysics, Texas A&M Univ, College Station, TX 77843-3115 and WHITE, Chris E., Geoscience and Mines Branch, Nova Scotia Department of Energy and Mines, PO Box 698, Halifax, NS B3J2T9, Canada
63-7
3:50 PM
SILURIAN METAMORPHISM OF PROTEROZOIC ANORTHOSITE AND RELATED ROCKS: U-PB, TRACE-ELEMENT AND HF ISOTOPIC EVIDENCE FROM ZIRCON, RED RIVER ANORTHOSITE SUITE, NORTHERN CAPE BRETON ISLAND, NOVA SCOTIA, CANADA
MILLER, Brent V.1, BARR, Sandra M.2, DUNNING, Greg R.3, WHITE, Christopher E.4 and RAESIDE, Robert2, (1)Department of Geology and Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 778433115, (2)Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada, (3)Department of Earth Sciences, Memorial University of Newfoundland, St. John's, NF A1B 3X5, Canada, (4)Nova Scotia Department of Energy and Mines, 1701 Hollis Street, PO Box 698, Halifax, NS B3J 2T9, Canada
63-8
4:10 PM
INVESTIGATING THE BOUNDARIES OF THE SOUTHEASTERN NEW ENGLAND AVALON TERRANE: NEW LA-ICP-MS U-PB ZIRCON DATES FROM IGNEOUS AND METASEDIMENTARY ROCKS
ELLISON, Sonia M., Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois St, Golden, CO 80401, KUIPER, Yvette D., Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401, CROWLEY, Jim L., Department of Geosciences, Boise State University, Boise, ID 83725 and MURRAY, Daniel P., Department of Geosciences, University of Rhode Island, 116 WOODWARD HALL, Kingston, RI 02881
63-9
4:30 PM
EVOLVING VIEWS OF AVALONIA IN SOUTHEASTERN NEW ENGLAND: PERSPECTIVES FROM EDIACARAN CAMBRIDGE "ARGILLITE", EASTERN MASSACHUSETTS
THOMPSON, M.D., Geosciences Department, Wellesley College, Wellesley, MA 02481 and CROWLEY, J.L., Department of Geosciences, Boise State University, Boise, ID 83725-1535
63-10
4:50 PM
THE MOUNT EPHRAIM BLOCK, COBEQUID HIGHLANDS, NOVA SCOTIA, CANADA: A SIGNIFICANT CA. 750-735 MA MAGMATIC ARC EVENT IN AVALONIA
WHITE, Chris E., Geoscience and Mines Branch, Nova Scotia Department of Energy and Mines, PO Box 698, Halifax, NS B3J2T9, Canada, 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 CROWLEY, James L., Department of Geosciences, Boise State University, Boise, ID 83725
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