Northeastern Section - 54th Annual Meeting - 2019

Session No. 16
Sunday, 17 March 2019: 3:00 PM-5:30 PM
Massachusetts Room (Holiday Inn - Portland by the Bay)

T25. The Roles of Geochronology and Geochemistry of Granitoid Plutons in Deciphering Orogenic Events

 

David Gibson and Sandra Barr, Advocates
Paper #
Start Time
3:00 PM
DECIPHERING TECTONOMAGMATIC EVENTS IN THE GANDERIAN ASPY TERRANE OF CAPE BRETON ISLAND, NOVA SCOTIA, CANADA: JUXTAPOSED EARLY EDIACARAN THROUGH DEVONIAN ARC AND WITHIN-PLATE PLUTONS
BARR, Sandra M.1, WHITE, Chris E.2, VAN ROOYEN, Deanne3, SOMBINI DOS SANTOS, Gabriel1 and MONING, Alicia1, (1)Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada, (2)Geoscience and Mines Branch, Nova Scotia Department of Energy and Mines, PO Box 698, Halifax, NS B3J2T9, Canada, (3)Department of Mathematics, Physics, and Geology, Cape Breton University, Sydney, NS B1P 6L2, Canada
3:20 PM
U-PB (ZIRCON) AGE, PETROLOGY, AND TECTONIC SETTING OF THE CANAAN RIVER PLUTON, SOUTHEASTERN NEW BRUNSWICK, CANADA
JOHNSON, Susan C., Geological Surveys Branch, New Brunswick Department of Energy and Resource Development, P.O. Box 5040, Sussex, NB E4E 5L2, 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 WHITE, Chris E., Geoscience and Mines Branch, Nova Scotia Department of Energy and Mines, PO Box 698, Halifax, NS B3J2T9, Canada
3:40 PM
LATE DEVONIAN PERALUMINOUS GRANITIC MAGMATISM OF WEST-CENTRAL MAINE
GIBSON, David, Division of Natural Sciences - Geology, University of Maine at Farmington, Preble Hall, 173 High Street, Farmington, ME 04938, BARR, Sandra M., Department of Earth and Environmental Science, Acadia University, Wolfville, NS B4P2R6, Canada and VAN ROOYEN, Deanne, Department of Mathematics, Physics, and Geology, Cape Breton University, Sydney, NS B1P 6L2, Canada
4:00 PM
THE NEW HAMPSHIRE PLUTONIC SUITE: WHAT DO WE KNOW, WHAT PROBLEMS REMAIN?
DORAIS, Michael J., Department of Geological Sciences, Brigham Young University, S389 ESC, Provo, UT 84602
4:20 PM
NEW ZIRCON U-PB GEOCHRONOLOGICAL DATA FROM THE MOAT VOLCANICS, WHITE MOUNTAINS, NEW HAMPSHIRE – IMPLICATIONS FOR RIFT AND/OR PLUME RELATED MAGMATISM
TOWN, Caleb Forrest1, STRAUSS, Justin V.2, KINNEY, Sean T.3, MACLENNAN, Scott A.4, BRADLEY, D.C.1, OLSEN, Paul E.3, SCHOENE, Blair4 and SETERA, Jacob5, (1)Department of Earth Sciences, Dartmouth College, HB6105 Fairchild Hall, Hanover, NH 03755, (2)Department of Earth Science, Dartmouth College, HB 6105 Fairchild Hall, Hanover, NH 03755, (3)Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory of Columbia University, 61 Route 9W, Palisades, NY 10964-1000, (4)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, (5)Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854
4:40 PM
CONSTRAINTS ON CONDITIONS AND TIMING OF SILURO-DEVONIAN EXTENSION: EVIDENCE FROM THE WESTERN CONNECTICUT VALLEY-GASPÉ TROUGH MARGIN
WESTERMAN, David S., Department of Earth and Environmental Sciences, Norwich University, 158 Harmon Drive, Northfield, VT 05663
5:00 PM
ARE THE HARRISON GNEISS AND SISCOWIT GRANITE IN THE STAMFORD AND POUND RIDGE QUADRANGLES, CONNECTICUT, CO-GENETIC, NON-ARC MAGMAS?
MICHEL, Andrew and DIETSCH, Craig, Department of Geology, University of Cincinnati, 500 Geology Physics Building, P.O. Box 210013, Cincinnati, OH 45221-0013
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