14 The Appalachians, from North to South, from Crust to Mantle II

Friday, 20 March 2020
1:30 PM - 5:30 PM
Regency Ballroom B

Presentations

• 1:30 PM
  THE TECTONIC CONSEQUENCES OF HIGH-PRESSURE GRANULITE AND ULTRAHIGH-PRESSURE ROCKS IN THE ACADIAN/NEOACADIAN CENTRAL MAINE TERRANE
  Duncan Keller, Yale University Earth and Planetary Sciences, New Haven, CT and Jay J. Ague, Yale University, New Haven, CT
  345161 (Symposia Sessions)
• 1:50 PM
  SHEAR-WAVE VELOCITY STRUCTURE OF THE CRUST AND UPPER MANTLE IN EASTERN NORTH AMERICA FROM FULL-WAVE AMBIENT NOISE TOMOGRAPHIC IMAGING
  Haiying Gao, University of Massachusetts Amherst, Amherst, MA
  343707 (Symposia Sessions)
• 2:10 PM
  EXTREME NEO-ACADIAN CRUSTAL SHORTENING AND VERTICAL/LATERAL EXTRUSION IN NEW ENGLAND DUE TO OBLIQUE COLLISION/TRANSPRESSION ACCOMMODATED BY LITHOSPHERIC DELAMINATION
  David P. Moecher, University of Kentucky, Lexington, KY and Matthew Massey, University of Kentucky, Lexington, KY
  344284 (Symposia Sessions)
• 2:30 PM
  APPALACHIAN OROGEN STRUCTURAL STYLES IN THE APPALACHIAN FORELAND BASIN: TECTONIC IMPLICATIONS OF NEOACADIAN AND YOUNGER FAULT-BEND FOLDS AND OTHER ANTICLINES OBSERVED IN SEISMIC REFLECTION DATA IN PENNSYLVANIA AND WEST VIRGINIA
  Robert D. Jacobi, University at Buffalo, Buffalo, NY and Craig Eckert, Geologic Consultant, Bradford Woods, PA and Joel Starr, Geologic Consultant, Pittsburgh, PA, PA and Ryan Mathur, Juniata College, Huntingdon, PA
  343991 (Symposia Sessions)
• 2:50 PM
  A STRUCTURAL, GEOCHRONOLOGICAL AND GEOPHYSICAL BOUNDARY IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS: AN ALLEGHANIAN FRONT?
  Allison R. Severson, Colorado School of Mines, Golden, CO and Yvette D. Kuiper, Colorado School of Mines, Golden, CO and Maureen Long, Yale UniversityGeology and Geophysics, New Haven, CT and Jonese Pipkin, University of North Carolina at Charlotte, Charlotte, NC
  345328 (Symposia Sessions)
• 3:10 PM
  THE ALLEGHANIAN OROGENY IN THE EASTERN BLUE RIDGE: EARLIER AND HOTTER THAN PREVIOUSLY RECOGNIZED
  Jamie Levine, Appalachian State University, Boone, NC and Gabriele Casale, Appalachian State University, Boone, NC and Ryan J. McAleer, Florence Bascom Geoscience Center, Reston, VA and Arthur Merschat, Florence Bascom Geoscience Center, Reston, VA and Nicholas E. Powell, Appalachian State University, Boone, NC
  344703 (Symposia Sessions)
• 3:30 PM
  METEORIC SOURCE OF GEOFLUIDS IN THE CENTRAL APPALACHIANS FOLD-THRUST BELT AND FORELAND CHALLENGES OROGENIC FLUID EXPULSION HYPOTHESIS; EVIDENCE FROM REGIONAL CLAY DIAGENESIS
  Ben van der Pluijm, University of Michigan, Ann Arbor, MI and Austin Boles, University of Michigan, Ann Arbor, MI and Erin Lynch, University of Michigan, Ann Arbor, MI
  345453 (Symposia Sessions)
• 3:50 PM
  THE SEISMIC STRUCTURE OF THE CRUST AND UPPER MANTLE OF THE NORTHEASTERN UNITED STATES
  John E. Ebel, Boston College, Chestnut Hill, MA
  343953 (Symposia Sessions)
• 4:10 PM
  LONG-LIVED AND LOCALIZED POST-OROGENIC MAGMATISM ON THE EASTERN NORTH AMERICAN MARGIN: INSIGHTS FROM ZIRCON U-PB GEOCHRONOLOGY
  Sean Kinney, Columbia University, Palisades, NY and Paul E. Olsen, Columbia University, Palisades, NY and Scott A. Maclennan, Princeton University, Princeton, NJ and Jacob Setera, Rutgers University, Piscataway, NJ and Blair Schoene, Princeton University, Princeton, NJ and Jill VanTongeren, Rutgers University, Piscataway, NJ and Justin Strauss, Dartmouth College, Hanover, NH and Dwight Bradley, Dartmouth College, Hanover, NH and Austin Hart, White Mountain National Forest, Conway, NH and Caleb Forrest Town, Dartmouth College, Hanover, NH
  345449 (Symposia Sessions)
• 4:30 PM
  THE WESTERN NEW ENGLAND-QUEBEC IGNEOUS PROVINCE OF VERMONT AND NEW YORK: AN EXAMPLE OF POSTRIFT MAGMATISM AND NORMAL FAULTING FROM THE NORTHERN APPALACHIANS
  Jennifer Cooper Boemmels, UConn, Storrs, CT and Jean Crespi, University of Connecticut, Storrs, CT and William Amidon, Middlebury College, Middlebury, VT and Thomas H. Fleming, Southern Connecticut State University, New Haven, CT and Laura Webb, University of Vermont, Burlington, VT
  344836 (Symposia Sessions)
• 4:50 PM
  LITHOSPHERIC LOSS BENEATH THE CENTRAL APPALACHIAN MOUNTAINS AND COMPARISONS WITH THE NEW ENGLAND APPALACHIANS
  Maureen Long, Yale UniversityGeology and Geophysics, New Haven, CT and Margaret H. Benoit, Earthscope Program, Alexandria, VA and Rob L. Evans, Woods Hole Oceanographic Institution, Woods Hole, MA and Joseph Byrnes, University of Minnesota, Minneapolis, MN and Maximiliano Bezada, University of Minnesota, Minneapolis, MN and Ved Mittal, Yale University, New Haven, CT and Scott King, Virginia Tech Department of Geosciences, Blacksburg, VA and Eric Kirby, Oregon State University, Corvallis, OR and Vadim Levin, Rutgers University, Piscataway, NJ
  344317 (Symposia Sessions)
• 5:10 PM
  HALF A CENTURY OF MODERN APPALACHIAN TECTONICS—ARE WE THERE YET?
  Robert Hatcher, University of Tennessee, Knoxville, TN
  345357 (Symposia Sessions)