14 Appalachian Orogenies: When and How Do They Start and End?

Thursday, 7 April 2022
1:30 PM - 5:30 PM
North Meeting Room 212

Presentations

• 1:35 PM
  NEOPROTEROZOIC TECTONICS, MAGMATISM, & SEDIMENTATION IN THE CENTRAL & SOUTHERN APPALACHIANS: THE LONG ROAD TO IAPETUS
  Christopher Bailey, William & Mary, Williamsburg, VA and Zachary Foster-Baril, Jackson School of Geosciences, University of Texas at Austin, Austin, TX
  375753 (Theme Sessions)
• 1:50 PM
  AGE AND ORIGIN OF THE ALBEMARLE-NELSON MAFIC-ULTRAMAFIC COMPLEX IN VIRGINIA'S EASTERN BLUE RIDGE: RIFT-RELATED DIFFERENTIATED SILLS?
  Juliet Liscomb, William & Mary, Williamsburg, VA and C.M. Bailey, William & Mary, Williamsburg, VA and Zachary Foster-Baril, Jackson School of Geosciences, University of Texas at Austin, Austin, TX and Emily Hinshaw, Jackson School of Geosciences, University of Texas at Austin, Austin, TX and Daniel F. Stockli, Jackson School of Geosciences, University of Texas at Austin, Austin, TX and M. Rich, Polycor Inc., Tate, GA
  375528 (Theme Sessions)
• 2:05 PM
  PETROLOGY AND GEOCHEMISTRY OF THE LITTLE PINE GARNET MINE SCHISTS, WESTERN BLUE RIDGE
  Aley El-Shazly, Marshall University, Huntington, WV and Breana Felix, Marshall University, Huntington, WV and Sierra Rose Willard, Marshall University, Huntington, WV and Paul Summers, Marshall University, Huntington, WV
  374492 (Theme Sessions)
• 2:20 PM
  STRUCTURAL GEOLOGY AND GEOCHRONOLOGY OF THE SHORES MÉLANGE: POLYPHASE DEFORMATION ACROSS THE TACONIAN SUTURE IN THE PIEDMONT, VIRGINIA
  Terri Zach, William & Mary, Williamsburg, VA and Christopher Bailey, William & Mary, Williamsburg, VA and Zachary Foster-Baril, Jackson School of Geosciences, University of Texas at Austin, Austin, TX and Emily Hinshaw, Jackson School of Geosciences, University of Texas at Austin, Austin, TX and Daniel F. Stockli, Jackson School of Geosciences, University of Texas at Austin, Austin, TX
  375028 (Theme Sessions)
• 2:35 PM
  EVIDENCE OF SUBDUCTION INITIATION RECORDED IN THE DADEVILLE COMPLEX OF ALABAMA
  Naomi Becker, Baltimore, MD and Freya George, Johns Hopkins University, Baltimore, MD and George Guice, Smithsonian Institution, Washington, DC and Daniel Viete, Johns Hopkins University, Baltimore, MD
  375252 (Theme Sessions)
• 3:05 PM
  GEOMETRY, KINEMATIC EVOLUTION, AND TIMING OF CRYSTALLINE THRUST SHEETS AND ASSOCIATED STRUCTURES ALONG THE WEST FLANK OF THE SOUTHERN APPALACHIAN OROGEN IN ALABAMA AND GEORGIA, USA
  Clinton Barineau, Columbus State University, Columbus, GA and James Tull, Florida State UniversityEarth, Ocean, and Atmospheric Science, Tallahassee, FL
  375813 (Theme Sessions)
• 3:20 PM
  THREE PALEOZOIC APPALACHIAN OROGENIES IN THE SOUTHERN APPALACHIAN CRYSTALLINE CORE: BOXES WITH BROKEN EDGES?
  Arthur Merschat, U.S. Geological Survey, Reston, VA and Ryan J. McAleer, U.S. Geological Survey, Reston, VA
  375515 (Theme Sessions)
• 3:35 PM
  UNRAVELING LOW-TEMPERATURE COOLING IN THE BLUE RIDGE, VA AND NC, THROUGH 40AR/39AR ANALYSIS AND GRAIN-SCALE CHARACTERIZATION OF K-FELDSPAR
  Rebecca Stokes, U.S. Geological Survey, Reston, VA and Ryan McAleer, Florence Bascom Science Center, Reston, VA and Arthur Merschat, Florence Bascom Geoscience Center, Reston, VA
  374992 (Theme Sessions)
• 3:50 PM
  BASEMENT INFRASTRUCTURE OF NORTHWEST FLORIDA REVEALED BY 39AR/40AR AGE SPECTRA OF K-FELDSPAR AND MUSCOVITE
  Ryan T. Deasy, USGS Northeast Section, Bloomington, IN
  373769 (Theme Sessions)