Session No. 86 Tuesday, November 6, 2001

1:30 PM-5:30 PM, Hynes Convention Center: 304
T1. Arc Terranes in the Appalachians and Caledonides and their Role in Paleozoic Orogenesis I
Paul Karabinos, James P. Hibbard and Anke M. Friedrich, Presiding
 Paper #Start Time
 1:30 PM Introductory Remarks
86-01:45 PM ARC MAGMATISM IN THE APPALACHIANS-CALEDONIAN OROGEN: VAN STAAL, Cees R., Geol Survey of Canada, 615 Booth Street, Ottawa, ON K1A 0E8, Canada, cvanstaa@nrcan.gc.ca and MACNIOCAILL, Conall, Department of Earth Sciences, University of Oxford, Parks Road, Oxford, OX1 3PR, United Kingdom
86-02:00 PM ORDOVICIAN/SILURIAN EVOLUTION OF THE LAURENTIAN MARGIN: DEWEY, John F. and MANGE, Maria A., Geology, Univ of California, Davis, One Shields Avenue, Davis, CA 95616, dewey@geology.ucdavis.edu
86-02:15 PM ORDOVICIAN MAGMATISM AND DEFORMATION IN THE UPPERMOST ALLOCHTHON, CENTRAL NORWAY: AN ORPHAN OF THE TACONIC OROGENY?: YOSHINOBU, Aaron S.1, BARNES, Calvin G.1, NORDGULEN, .2, DUMOND, Greg1, and FANNING, M.3, (1) Geosciences, Texas Tech Univ, 222 Science Building, Lubbock, TX 79409-1053, aaron.yoshinobu@ttu.edu, (2) Norwegian Geol Survey, Trondheim, N-7002, Norway, (3) Australia National Univ, Australia
86-02:30 PM MAGMATISM DURING ARC-CONTINENT COLLISION IN TAIWAN AND SOUTH MAYO: IMPLICATIONS FOR THE ORIGIN OF THE CONTINENTAL CRUST: CLIFT, Peter1, DRAUT, Amy1, SCHOUTEN, Hans1, and HANNIGAN, Robyn2, (1) Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, pclift@whoi.edu, (2) Department of Chemistry and Program for Environmental Sciences, Arkansas State University, PO Box 419, State University, AR 72467
86-02:45 PM IAPETAN ARC TERRANES OF THE NEWFOUNDLAND APPALACHIANS: DUNNING, Greg R., Memorial Univ Newfoundland, Dept Earth Science, St Johns's, NF A1B 3X5 Canada, Greg.Dunning@esd.mun.ca.
86-03:00 PM MID ORDOVICIAN METAMORPHISM IN THE GANDER ZONE (CENTRAL NEWFOUNDLAND, CANADA): BACK-ARC RELATED CRUSTAL ANATEXIS?: VALVERDE-VAQUERO, Pablo, Continental Geoscience Division, Geol Survey of Canada, 615 Booth St, Ottawa, ON K1A 0E9, Canada, pvalverd@NRCan.gc.ca and VAN STAAL, Cees R., Geol Survey of Canada, 615 Booth Street, Ottawa, ON K1A 0E8, Canada
86-03:15 PM A MIDDLE ORDOVICIAN GIGANTIC ERUPTION AND ITS PALAEOGEOGRAPHIC IMPLICATIONS: ROGERS, Neil, Geological Survey of Canada, NRCAN, 483-601 Booth Street, Ottawa, ON K1A 0E8, Canada, nrogers@nrcan.gc.ca and VAN STAAL, Cees, Geological Survey of Canada, NRCAN, 614-615 Booth Street, Ottawa, ON K1A 0E8, Canada
86-03:30 PM GEOLOGY OF THE TALLY POND GROUP: A MIDDLE CAMBRIAN ISLAND-ARC SEQUENCE IN THE EXPLOITS SUBZONE, NEWFOUNDLAND APPALACHIANS: POLLOCK, J. C., Geological Survey of Newfoundland, P.O. Box 8700, St. John's, NF A1B 4J6, Canada, jpollock@mun.ca, WILTON, D.H.C., Department of Earth Sciences, Memorial Univ of Newfoundland, St. John's, NF A1B 3X5, Canada, and VAN STAAL, C. R., Geol Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada
 3:45 PM Break
86-04:00 PM APPALACHIAN-CALEDONIAN ARC TERRANES: WHAT WAS WHERE AND WHEN?: MAC NIOCAILL, Conall, Univ Oxford, Parks Rd, Oxford, OX1 3PR, United Kingdom, conallm@earth.ox.ac.uk, VAN DER VOO, Rob, Dept. Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063, VAN DER PLUIJM, Ben, Geological Sciences, Univ of Michigan, 2534 CC Little Building, Ann Arbor, MI 48109-1063, and VAN STAAL, Cees, Geological Survey of Canada, NRCAN, 614-615 Booth Street, Ottawa, ON K1A 0E8, Canada
86-04:15 PM PALEOMAGNETIC CONSTRAINTS ON AVALONIA-GONDWANA-LAURENTIA CONFIGURATIONS FOR THE NEOPROTEROZOIC: MURPHY, J. Brendan, Geology, St. Francis Xavier Univ, P.O. Box 5000, Antigonish, NS B2G 2W5, Canada, bmurphy@stfx.ca, PISAREVSKY, Sergei, Tectonics Special Research Centre, Geology and Geophysics, Univ of Western Australia, Nedlands, 45701, Australia, KEPPIE, J. Duncan, Inst. de Geologia, UNAM, Ciudad Universitaria, Mexico DF, 04510, Mexico, and NANCE, R. Damian, Geological Sciences, Ohio Univ, Athens, OH 45701
86-04:30 PM PALEOZOIC ARC AND DEFORMATION ZONE DISTRIBUTION AROUND EASTERN AVALONIA AND ITS TECTONIC SIGNIFICANCE: WINCHESTER, John A., School of Earth Sciences & Geography, Keele Univ, Staffordshire ST5 5BG England, j.a.winchester@esci.keele.ac.uk.
86-04:45 PM TECTONOTHERMAL EVOLUTION OF THE CADOMIAN ARC, NORTHWEST EUROPE - CONSTRAINTS FROM U-PB ZIRCON ANALYSES AND COMPARISONS TO AVALONIA: D'LEMOS, Richard1, SAMSON, Scott2, NAGY, Elizabeth2, and MILLER, Brent3, (1) Earth & Environmental Sciences, Oxford Brookes Univ, Headington, Oxford, OX3 0BP, United Kingdom, rsd'lemos@brookes.ac.uk, (2) Department of Earth Sciences, Syracuse Univ, Syracuse, NY 13244, (3) Dept. of Geological Sciences, Univ of North Carolina, CB# 3315 Mitchell Hall, Chapel Hill, NC 27599
86-05:00 PM PTTD EVOLUTION OF THE BASEMENT TO A CADOMIAN ARC, LA HAGUE, NW FRANCE: INGLIS, Jez, Earth Sciences, Syracuse Univ, Syracuse, NY NY 13244, jezinglis@hotmail.com, D'LEMOS, Richard, Earth & Environmental Sciences, Oxford Brookes Univ, Headington, Oxford, OX3 0BP, United Kingdom, and SAMSON, Scott, Department of Earth Sciences, Syracuse Univ, Syracuse, NY 13244
 5:15 PM Discussion

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