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Northeastern Section - 44th Annual Meeting (22–24 March 2009)

Session No. 47
Tuesday, 24 March 2009: 7:55 AM-12:00 PM

S7. Provenance and Orogenic History of Ganderia: Key Element in the Mid-Paleozoic Accretionary History of the Appalachian Orogen

 

Sandra M. Barr and Cees van Staal, Conveners
Paper #
Start Time
 
7:55 AM
Introductory Remarks
1
8:00 AM
GEOCHRONOLOGY AND GEOCHEMISTRY OF THE ANNIDALE GROUP, SOUTHERN NEW BRUNSWICK, CANADA: CAMBRO-ORDOVICIAN ARC-RELATED MAGMATISM ALONG THE MARGIN OF GANDERIA
JOHNSON, Susan C.1, MCLEOD, Malcolm J.1, FYFFE, Les R.2 and DUNNING, Greg R.3, (1)Geological Surveys Branch, New Brunswick Department of Natural Resources, P.O. Box 5040, Sussex, NB E4E 5L2, Canada, (2)Geological Surveys Branch, New Brunswick Department of Natural Resources, P.O. Box 6000, Fredericton, NB E3B 5H1, Canada, (3)Department of Earth Sciences, Memorial University of Newfoundland, St. John's, NF A1B 3X5, Canada, susan.johnson@gnb.ca, susan.johnson@gnb.ca
2
8:20 AM
DETRITAL ZIRCON AGES FROM CONGLOMERATE AND SANDSTONE UNITS OF NEW BRUNSWICK AND COASTAL MAINE: PALEOGEOGRAPHIC IMPLICATIONS FOR GANDERIA AND THE CONTINENTAL MARGIN OF WESTERN GONDWANA
FYFFE, Les R., New Brunswick Department of Natural Resources, Geological Surveys, PO Box 6000, Fredericton, NB E3B 5H1, Canada, BARR, Sandra M., Geology, Acadia Univ, Wolfville, NS B4P 2R6, Canada, MCLEOD, Malcolm J., Geological Surveys Branch, New Brunswick Department of Natural Resources, P.O. Box 5040, Sussex, NB E4E 5L2, Canada, MCNICOLL, Vicki J., Geological Survey of Canada, 601 Booth Street, Otawa, ON K1A 0E8, Canada, VALVERDE-VAQUERO, Pablo, Instituto Geológico y Minero de España (IGME), La Calera 1, Tres Cantos (Madrid), 28760, Spain, VAN STAAL, Cees R., Geological Survey of Canada, 625 Robson Street, Vancouver, BC V6B 5J3, Canada and WHITE, Chris E., Natural Resources, P.O. Box 698, Halifax, NS B3J 2T9, Canada, Les.Fyffe@gnb.ca, Les.Fyffe@gnb.ca
3
8:40 AM
MIDDLE CAMBRIAN TO EARLY ORDOVICIAN ARC – BACK-ARC DEVELOPMENT ON THE LEADING EDGE OF GANDERIA, NEWFOUNDLAND APPALACHIANS
ZAGOREVSKI, Alexandre1, VAN STAAL, Cees R.2, ROGERS, Neil1 and MCNICOLL, Vicki1, (1)Geological Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada, (2)Geological Survey of Canada, 625 Robson Street, Vancouver, BC V6B 5J3, Canada, azagorev@nrcan.gc.ca, azagorev@nrcan.gc.ca
4
9:00 AM
GEOCHRONOLOGICAL AND ISOTOPIC EVIDENCE FOR PROGRESSIVE RECYCLING OF OLDER CRUST IN ARC SYSTEMS LINKED TO GANDERIA IN CENTRAL NEWFOUNDLAND
VICKI, McNicoll, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, HINCHEY, John, Geological Survey of Newfoundland and Labrador, PO Box 8700, St. John's, NF A1B 4J6, Canada, KERR, Andrew, Geological Survey of Newfoundland and Labrador, Department of Natural Resources, PO Box 8700, St. John's, NF A1B 4J6, Canada and SQUIRES, Gerry, Teck-Cominco Ltd, PO Box 9, Millertown, NF A0H 1V0, andykerr@gov.nl.ca, andykerr@gov.nl.ca
5
9:20 AM
ND ISOTOPIC CONSTRAINTS ON THE ORIGIN OF THE NASHOBA TERRANE, EASTERN MASSACHUSETTS
KAY, Andrew, Geology and Geophysics, Boston College, Devlin Hall 213, 140 Commonwealth Avenue, Chestnut Hill, MA 02467, HEPBURN, J. Christopher, Department of Geology and Geophysics, Boston College, Chestnut Hill, MA 02467-3809, KUIPER, Yvette D., Geology and Geophysics, Boston College, 140 Commonwealth Avenue, Chestnut Hill, MA 02467 and INGLIS, Jeremy, Department of Earth Sciences, Boston University, 685 Commonwealth Avenue, Boston, MA 02215, kayan@bc.edu, kayan@bc.edu
 
9:40 AM
Break
6
10:00 AM
GANDERIA, NEW CALEDONIA, THE CARBONATOR, AND LARGE POINT SINKS
REUSCH, Douglas N., Natural Sciences, Univ of Maine at Farmington, 173 High Street, Farmington, ME 04938 and MAASCH, Kirk Allen, Climate Change Institute and Department of Earth Sciences, University of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469-5790, reusch@maine.edu, reusch@maine.edu
7
10:20 AM
TECTONIC HISTORY OF THE AVALON AND NASHOBA TERRANES ALONG THE WESTERN FLANK OF THE MILFORD ANTIFORM, MASSACHUSETTS
WALSH, Gregory J., Research Geologist, ALEINIKOFF, John N., USGS, Denver Federal Center, MS 963, Denver, CO 80225 and DORAIS, Michael J., Department of Geology, Brigham Young Univ, Provo, UT 84602, gwalsh@usgs.gov, gwalsh@usgs.gov
8
10:40 AM
LATE SILURIAN DEPOSITION AND LATE DEVONIAN METAMORPHISM OF GANDER COVER AT THE SOUTHERN END OF THE CENTRAL MAINE TERRANE: EVIDENCE FROM SHRIMP ANALYSIS OF DETRITAL ZIRCONS
WINTSCH, R.P., Department of Geological Scineces, Indiana University, 1001 E 10th Str, Bloomington, 47405, ALEINIKOFF, John N., U.S. Geol. Survey, Denver, CO 80225 and WALSH, Gregory J., Research Geologist, wintsch@indiana.edu, wintsch@indiana.edu
9
11:00 AM
PROVENANCE OF THE LAKESMAN TERRANE: DETRITAL ZIRCON GEOCHRONOLOGY OF THE SKIDDAW GROUP IN THE LAKE DISTRICT OF NORTHERN ENGLAND
WALDRON, John W.F., Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G2E3, Canada and HEAMAN, Larry, Dept. of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, john.waldron@ualberta.ca, john.waldron@ualberta.ca
10
11:20 AM
EVOLUTION OF THE PERI-GONDWANAN MARGIN OF SOUTHERN BRITAIN
SCHOFIELD, D.I.1, DAVIES, J.R.2 and WILSON, D.1, (1)British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, (2)British Geological Survey, Tongwnlais, Cardiff, CF15 7NE, United Kingdom, dis@bgs.ac.uk, dis@bgs.ac.uk
 
11:40 AM
Concluding Remarks
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