Northeastern Section–41st Annual Meeting (20–22 March 2006)
Session No. 21 Tuesday, 21 March 2006
8:00 AM-12:00 PM, Radisson Penn Harris Hotel and Convention Center: Ballroom North

T12. Time Slices Across the Appalachians: Tectonic Settings of Silurian-Devonian Igneous Rocks in the Appalachian Orogen I

Sandra M. Barr, Cees van Staal, David Gibson, John P. Hogan and David P. West, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
21-18:05 AM MAGMATISM DURING THE SALINIC, ACADIAN AND NEOACADIAN OROGENIES: VAN STAAL, C.R., Geol Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, cvanstaa@nrcan.gc.ca and WHALEN, J.B., Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada
21-28:25 AM PLUTONIC STYLE AND TECTONIC SETTING OF EARLY DEVONIAN PLUTONS, CENTRAL MAINE: GIBSON, David, Department of Natural Sciences, University of Maine at Farmington, Preble Hall, 173 High Street, Farmington, ME 04938, dgibson@maine.edu and LUX, Daniel R., Earth Sciences, Univ of Maine, 5790 Bryand Global Sciences Center, University of Maine, Orono, ME 04469
21-38:45 AM PETROGENESIS OF THE LINCOLN SYENITE, MAINE: EVIDENCE FOR LATE SILURIAN-EARLY DEVONIAN MELTING OF A SOURCE REGION MODIFIED BY SUBDUCTION DRIVEN METASOMATISM: WEST, David P. Jr, Dept. of Geology, Middlebury College, Middlebury, VT 05753, dwest@middlebury.edu, TOMASCAK, Paul B., Department of Earth Sciences, SUNY - Oswego, Oswego, NY 13126, and COISH, Raymond A., Dept. of Geology, Middlebury College, Middlebury, VT 05753
21-49:05 AM THE SWANS ISLAND PLUTONIC COMPLEX, CENTRAL MAINE COAST: MAGMATIC EVIDENCE FOR THREE DISTINCT EPISODES OF LITHOSPHERIC EXTENSION IN NORTHERN NEW ENGLAND: BAILEY, David G., Hamilton College, 198 College Hill Rd, Clinton, NY 13323, dbailey@hamilton.edu
21-59:25 AM TEMPORAL EVOLUTION OF CRUSTAL SOURCES FOR GRANITIC MAGMATISM IN MAINE: HOGAN, John P. and MATARAGIO, James P., Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410, jhogan@umr.edu
21-69:45 AM RELATIONSHIPS BETWEEN MIGMATITES OF THE SILURIAN RANGELEY FORMATION AND THE WILDCAT GRANITE: NEW HAMPSHIRE, USA: WASHBURN, Malissa1, GROOME, Wesley G.1, KOONS, Peter O.1, JOHNSON, Scott E.1, WALKER, Richard J.2, and LUX, Dan R.1, (1) Earth Sciences, Univ of Maine, Bryand Global Sciences Center, Orono, ME 04469-5790, malissa.washburn@umit.maine.edu, (2) Univ Maryland - College Park, Bldg 237 Rm 1118, College Park, MD 20742-4211
 10:05 AM Break
21-710:20 AM GARNETITES OF THE CARDIGAN PLUTON (NH): EVIDENCE FOR SECONDARY RESTITE AND IMPLICATIONS FOR SOURCE ROCK COMPOSITIONS: PETT, Teresa K. and DORAIS, Michael J., Department of Geology, Brigham Young University, Provo, UT 84602, teresakrice@yahoo.com
21-810:40 AM ISOTOPIC CONSTRAINTS FOR THE AGES OF DEPOSITION AND METAMORPHISM OF METASEDIMENTARY ROCKS, MERRIMACK AND PUTNAM-NASHOBA TERRANES, EASTERN NEW ENGLAND: WINTSCH, Robert P., Department of Geology, Indiana Univ, Bloomington, IN 47405, wintsch@indiana.edu, ALEINIKOFF, John N., U.S. Geol Survey, Mail Stop 964, Denver Federal Center, Denver, CO 80225, WALSH, Gregory J., U.S. Geol Survey, P.O. Box 628, Montpelier, VT 05602, BOTHNER, Wallace A., Earth Sciences, University of New Hampshire, Durham, NH 03824, and HUSSEY, Arthur Mekeel, Bowdoin College, 6800 College Sta, Brunswick, ME 04011-8468
21-911:00 AM SILURIAN SUBDUCTION UNDER THE LAURENTIAN MARGIN IN THE NEW ENGLAND APPALACHIANS: KARABINOS, Paul, Dept. Geosciences, Williams College, Williamstown, MA 01267, pkarabin@williams.edu and HEPBURN, J. Christopher, Department of Geology and Geophysics, Boston College, Chestnut Hill, MA 02467-3809
21-1011:20 AM MAGMATISM AS A GUIDE TO SILURO-DEVONIAN TECTONIC SETTINGS OF THE NASHOBA AND COMPOSITE AVALON TERRANES IN EASTERN MASSACHUSETTS: HEPBURN, J. Christopher, Department of Geology and Geophysics, Boston College, Chestnut Hill, MA 02467-3809, hepburn@bc.edu

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