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Northeastern Section - 57th Annual Meeting - 2022

Session No. 41
Tuesday, 22 March 2022: 8:00 AM-12:00 PM
Commonwealth Salon 3 (Lancaster Marriott at Penn Square)

T11. North Atlantic Arcs, Rifts, and Plumes: Ordovician to Today

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Tamara Carley, Tenley Banik, Martha O. Withjack, LeeAnn Srogi and MaryAnn Malinconico, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
41-1
8:05 AM
SOLVING THE MYSTERY OF BERMUDA: VOLATILE RICH MELTS FROM THE MANTLE TRANSITION ZONE
MAZZA, Sarah and RUPPERT, Caroline, Department of Geosciences, Smith College, 44 College Lane, Northampton, MA 01063
41-2
8:25 AM
ANALYSIS OF SILICA-UNDERSATURATED LAVA FROM BERMUDA: INSIGHTS INTO ERUPTIVE AND POST-ERUPTIVE HISTORY
LEPOW, Anne and MAZZA, Sarah, Department of Geosciences, Smith College, Northampton, MA 01063
 
8:45 AM
Discussion
41-3
8:55 AM
A NEW MODEL FOR CONTINENTAL BREAKUP AND INCIPIENT SEAFLOOR SPREADING ALONG THE EASTERN NORTH AMERICAN MARGIN
SHUCK, Brandon1, VAN AVENDONK, Harm2 and BÉCEL, Anne1, (1)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (2)Institute for Geophysics, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712
41-4
9:15 AM
PROVENANCE AND PALEODRAINAGE EVOLUTION DURING CONTINENTAL BREAKUP ALONG THE EASTERN NORTH AMERICAN MARGIN, USA
FOSTER-BARIL, Zachary, Department of Geosciences, Jackson School of Geosciences, Austin, TX 78712, STOCKLI, Daniel, Department of Geological Sciences, The University of Texas at Austin, 23 San Jacinto Blvd & E 23rd St, Austin, TX 78712 and HINSHAW, Emily, Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712
41-5
9:35 AM
UNRAVELING THE COMPLEX INTERPLAY AMONG BASEMENT-INVOLVED FAULTING, SALT DEPOSITION, AND DETACHED DEFORMATION DURING RIFTING: AN EXAMPLE FROM THE SALT-RICH ORPHEUS RIFT BASIN, OFFSHORE SOUTHEASTERN CANADA
HANAFI, Bari1, WITHJACK, Martha O.1, SCHLISCHE, Roy W.1 and DURCANIN, Michael A.2, (1)Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854-8066, (2)Murphy Exploration and Production Company, Houston, TX 77024
41-6
9:55 AM
MAPPING THE GETTYSBURG TRIASSIC-JURASSIC RIFT BASIN (PENNSYLVANIA, USA): IMPLICATIONS OF PRELIMINARY OBSERVATIONS ON STRATIGRAPHY, FACIES, AND CYCLICITY TO TECTONIC DEVELOPMENT OF EASTERN NORTH AMERICAN RIFTS
OLSEN, Paul, Lamont-Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964-1000, KENT, Dennis, Lamont-Doherty Earth Observatory, Palisades, NY 10964, REICHGELT, Tammo, Department of Geosciences, University of Connecticut, Beach Hall, 354 Mansfield Rd #207, Storrs, CT 06269-0001, KINNEY, Sean, Columbia UniversityEarth and Environmental Sciences, 240 E Palisade Ave Apt 4F, Englewood, NJ 07631-3150, CHANG, Clara, 530 W 113th St Apt 1D, New York, NY 10025-8017 and SLIBECK, Bennett B., Department of Earth and Environmental Science, Columbia University, 557 Schermerhorn Extension, 1200 Amsterdam Avenue, New York, NY 10027
 
10:15 AM
Discussion
 
10:25 AM
Break
41-7
10:40 AM
THE MORGANTOWN INTRUSIVE COMPLEX: ITS 3D GEOMETRY AND EVOLUTION
WITHJACK, Martha, Earth and Planetary Sciences, Rutgers University, New Brunswick, NJ 08854 and SROGI, LeeAnn, Department of Earth & Space Sciences, West Chester University, 720 S Church St, West Chester, PA 19383
41-8
11:00 AM
MAGMA RESERVOIR DEPTHS AND MAGMA TRANSPORT IN THE CENTRAL ATLANTIC MAGMATIC PROVINCE OF EASTERN NORTH AMERICA, WESTERN NEWARK BASIN, PENNSYLVANIA, USA, ASSOCIATED WITH RIFTING OF PANGAEA
SROGI, LeeAnn, Department of Earth & Space Sciences, West Chester University, 720 S Church St, West Chester, PA 19383, WITHJACK, Martha O., Department of Earth and Planetary Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854-8066, LUTZ, Timothy, Dept of Earth & Space Sciences, West Chester University, 720 S. Church St., West Chester, PA 19383 and POLLOCK, Meagen, Department of Earth Sciences, The College of Wooster, 1189 Beall Ave., Wooster, OH 44691
Handouts
  • NEGSA2022_41-8_Srogi_CAMPplumbingsystem.pdf (6.4 MB)
    • 41-9
    11:20 AM
    GEOCHEMICAL MODELS FOR THE DIFFERENTIATION OF THE PALISADES SILL, USA, BY SLURRY INJECTION, ROOF TO FLOOR THERMAL TRANSFER, IN-SITU CRYSTALLIZATION, AND INTERSTITIAL MELT MIGRATION
    NASLUND, Howard and HADDAD, James, Geological Sciences, SUNY-Binghamton, Binghamton, NY 13902
     
    11:40 AM
    Discussion
     
    11:50 AM
    Concluding Remarks
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