Northeastern Section - 50th Annual Meeting (23–25 March 2015)

Session No. 61
Wednesday, 25 March 2015: 8:00 AM-12:15 PM
Grand Ballroom North (Omni Mount Washington Resort)

T2. Pegmatites, Plutons, and Pyroclastics of the Northeast

 

Sheila J. Seaman, J. Dykstra Eusden Jr. and Paul B. Tomascak, Advocates
Paper #
Start Time
1
8:00 AM
ANOTHER COASTAL NEW ENGLAND PLUTONIC SUITE: A POST-ACADIAN, EXTENSIONAL MAGMATIC PULSE AND ITS INFLUENCE ON THE PETROGENESIS OF LATE DEVONIAN – CARBONIFEROUS GRANITIC PLUTONS
DORAIS, Michael J., Geological Sciences, Brigham Young University, Provo, UT 84602, BOTHNER, Wallace A., Earth Sciences, UNH, Durham, NH 03824 and GIBSON, David, Division of Natural Sciences - Geology, University of Maine - Farmington, Preble Hall, 173 High Street, Farmington, ME 04938, dorais@byu.edu, dorais@byu.edu
2
8:20 AM
ERUPTIVE HISTORY AND GEOCHEMISTRY OF THE ISLE AU HAUT VOLCANIC SERIES, COASTAL MAINE
WHITMAN, Megan L., Geosciences, University of Massachusetts- Amherst, 611 North Pleasant St, 233 Morrill Science Center, Amherst, MA 01003, SEAMAN, Sheila J., Department of Geosciences, University of Massachusetts Amherst, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003 and CHAPMAN, Marshall, Department of Earth and Space Science, Morehead State Universtity, Morehead, KY 40351, mlwhitma@geo.umass.edu, mlwhitma@geo.umass.edu
3
8:40 AM
DETRITAL ZIRCONS FROM MODERN SANDS IN NEW ENGLAND AND THE TIMING OF PROTEROZOIC TO MESOZOIC MAGMATISM
BRADLEY, Dwight C., U.S. Geological Survey, 11 Cold Brook Rd, Randolph, NH 03593, O'SULLIVAN, Paul B., Apatite to Zircon, Inc, 1075 Matson Rd, Viola, ID 83872-9709 and BRADLEY, Lauren M., 11 Coldbrook Rd., Randolph, NH 03593, dbradley@usgs.gov, dbradley@usgs.gov
4
9:00 AM
FIELD EVIDENCE FOR THE SYNTECTONIC [OR SALINIC?] INTRUSION OF THE BEARDSLEY ORTHOGNEISS BY THE PUMPKIN GROUND ORTHOGNEISS, PERI-LAURENTIA, CONNECTICUT
HELOU, C.E.1, DEASY, R.T.1, PROCTOR, B.P.2, WATHEN, B.1 and WINTSCH, R.P.1, (1)Department of Geological Sciences, Indiana University, 1001 E. 10th Street, Bloomington, IN 47405, (2)Department of Earth, Environmental and Planetary Sciences, Brown University, 324 Brook St, Box 1846, Providence, RI 02912, chelou@indiana.edu, chelou@indiana.edu
5
9:20 AM
MARGIN-PARALLEL TECTONISM AROUND THE MARCY MASSIF, ADIRONDACK HIGHLANDS: IMPLICATIONS FOR THE SUBSOLIDUS EMPLACEMENT OF MASSIF ANORTHOSITE
REGAN, Sean P.1, GEER, Phillip S.1, WALSH, Gregory J.2, WILLIAMS, Michael L.1, CHIARENZELLI, Jeffrey R.3 and JERCINOVIC, Michael J.1, (1)Department of Geosciences, University of Massachusetts, Amherst, 611 North Pleasant Street, Amherst, MA 01003, (2)Research Geologist, (3)Department of Geology, St. Lawrence University, Canton, NY 13617, sregan@geo.umass.edu, sregan@geo.umass.edu
6
9:40 AM
GEOCHEMICAL, PETROLOGIC, AND STRUCTURAL EVIDENCE FOR MAGMATIC PLUMBING IN THE MORGANTOWN PLUTON AND JACKSONWALD SYNCLINE, WESTERN NEWARK BASIN, CENTRAL ATLANTIC MAGMATIC PROVINCE, USA
MARTINSON, Peter J.1, SROGI, LeeAnn2, WILLIS, Kyle V.3, LUTZ, Tim3 and POLLOCK, Meagen4, (1)Department of Geology & Astronomy, West Chester University, 720 S Church St, West Chester, PA 19383, (2)Department of Geology/Astronomy, West Chester University, West Chester, PA 19383, (3)Department of Geology and Astronomy, West Chester University, 720 S Church St, West Chester, PA 19383, (4)Department of Geology, The College of Wooster, 944 College Mall, Wooster, OH 44691, lsrogi@wcupa.edu, lsrogi@wcupa.edu
 
10:00 AM
Break
7
10:15 AM
DO DEEP MANTLE PLUMES EXPLAIN THE MESOZOIC IGNEOUS FEATURES OF NEW ENGLAND?
MCHONE, J. Gregory, 9 Dexters Lane, Grand Manan, NB E5G3A6, Canada, greg@earth2geologists.net, greg@earth2geologists.net
8
10:35 AM
DEVONIAN TERRESTRIAL VERTISOLS IN THE CATSKILL MOUNTAINS, NY: A FINGERPRINT OF EXPLOSIVE ACADIAN VOLCANISM?
VER STRAETEN, Charles1, TERRY Jr., Dennis2 and OEST, Christopher2, (1)New York State Museum & Geological Survey, 3140 Cultural Education Center, Albany, NY 12230, (2)Earth and Environmental Science, Temple University, Philadelphia, PA 19122, Charles.VerStraeten@nysed.gov, Charles.VerStraeten@nysed.gov
9
10:55 AM
DEVONIAN PALEOSOLS AS INDICATORS OF ACADIAN VOLCANIC ACTIVITY
TERRY Jr., Dennis O., Department of Earth & Environmental Science, Temple University, Philadelphia, PA 19122, VER STRAETEN, Charles, New York State Museum & Geological Survey, 3140 Cultural Education Center, Albany, NY 12230 and OEST, Christopher, Earth and Environmental Science, Temple University, Philadelphia, PA 19122, doterry@temple.edu, doterry@temple.edu
10
11:15 AM
MINERALOGICAL DIVERSITY OF ABYSSAL PEGMATITES OF THE SOUTHERN ADIRONDACKS, NEW YORK
BAILEY, David G., Geosciences Department, Hamilton College, 198 College Hill Rd, Clinton, NY 13323, LUPULESCU, Marian V., Research and Collections, New York State Museum, Cultural Education Center, 260 Madison Avenue, Albany, NY 12230 and SEADLER, A.R., American Geosciences Institute, Alexandria, VA, dbailey@hamilton.edu, dbailey@hamilton.edu
11
11:35 AM
MINERALS OF THE HENRYTON PEGMATITE, CARROLL COUNTY, MARYLAND
KEARNS, Cynthia A., Enivronmental Science and Policy, George Mason University, 4400 Univeristy Drive, Fairfax, VA 22030 and NORD, Julia A., Atmospheric, Oceanic and Earth Science, George Mason University, 4400 University Drive, MSN 5F2, Fairfax, VA 22030, kearnsca@jmu.edu, kearnsca@jmu.edu
12
11:55 AM
TRACE ELEMENTS IN BOROSILICATES FROM SOME NEW YORK PEGMATITES BY LA-ICP-MS
LUPULESCU, Marian V., Research and Collections, New York State Museum, Cultural Education Center, 260 Madison Avenue, Albany, NY 12230, CHIARENZELLI, Jeff, Department of Geology, St. Lawrence University, Canton, NY 13617 and SINGER, Jared W., Department of Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180, Marian.Lupulescu@nysed.gov, Marian.Lupulescu@nysed.gov
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