43 Appalachian Petrology: A Session to Honor the Career of Dr. Robert J. Tracy

Saturday, 21 March 2020
1:30 PM - 5:30 PM
Lake Fairfax

Presentations

• 1:35 PM
  MIDDLE PALEOZOIC SUCCESSOR BASIN SEQUENCES IN THE SOUTHERN APPALACHIAN WESTERN BLUE RIDGE/TALLADEGA BELT: IMPLICATIONS FOR TECTONIC EVOLUTION
  James Tull, Florida State University, Tallahassee, FL and Mary Lupo, Tallahassee, FL
  344972 (Theme Sessions)
• 1:55 PM
  THE PETROLOGIC AND 40AR/39AR RECORD OF CULMINATING ALLEGHANIAN METAMORPHISM AND WIDESPREAD CORE-COMPLEX STYLE EXHUMATION OF THE SOUTHEASTERN APPALACHIANS
  Willis Hames, Auburn University, Auburn, AL
  345093 (Theme Sessions)
• 2:15 PM
  P-T CONDITIONS AND CHEMISTRY OF GEDRITE - ANTHOPHYLLITE - GARNET SCHISTS FROM THE LITTLE PINE GARNET MINE, NC: IMPLICATIONS FOR THE TECTONIC EVOLUTION OF THE WESTERN BLUE RIDGE
  Breana Felix, Houston, TX and Sierra Rose Willard, Marshall University, Huntington, WV and Aley El-Shazly, Marshall University, Huntington, WV
  344274 (Theme Sessions)
• 2:35 PM
  PERALKALINE AND METALUMINOUS GRANITOIDS AND VOLCANICS OF THE NEOPROTEROZOIC RIFT-RELATED ROBERTSON RIVER IGNEOUS SUITE, NORTHERN VIRGINIA, USA: NB-TA OXIDES AND THEIR ALTERATION
  Harvey Belkin, Reston, VA
  345131 (Theme Sessions)
• 3:25 PM
  STRUCTURAL PETROLOGY OF THE LATE ORDOVICIAN APPINITE COMPLEXES OF THE CORTLANDT INTRUSIVE SUITE (CIS) AND YOUNGER EARLY SILURIAN(?) GRANITES ALONG CAMERONS LINE
  Nicholas Ratcliffe, USGS retired, Waterford, VA
  344101 (Theme Sessions)
• 3:45 PM
  IN SITU THIN SECTION LA-ICP-MS U-PB DATING OF MONAZITE AND XENOTIME FROM THE STRAITS SCHIST, WESTERN CONNECTICUT SUPPORTS PROLONGED ACADIAN REGIONAL METAMORPHISM IN THE GNEISS DOME BELT
  Leo J. Millonig, Goethe Universität, Frankfurt am Main and Richard Albert, Goethe Universität, Frankfurt am Main and Axel Gerdes, Goethe Universität, Frankfurt am Main and Dov Avigad, Hebrew University of Jerusalem, Jerusalem, N/A and C. Dietsch, University of Cincinnati, Cincinnati, OH
  344880 (Theme Sessions)
• 4:05 PM
  CONSTRAINING PRESSURE-TEMPERATURE CONDITIONS OF GARNET DISSOLUTION-REPRECIPITATION REACTIONS IN THE GOSHEN FORMATION OF WESTERN MASSACHUSETTS WITH QUARTZ INCLUSION BAROMETRY
  Oliver M. Wolfe, Rensselaer Polytechnic Institute, Troy, NY and Frank Spear, Rensselaer Polytechnic Institute, Troy, NY
  344753 (Theme Sessions)
• 4:25 PM
  TECTONIC IMPLICATION OF NEW U-PB ZIRCON AGES IN THE BRONSON HILL ARC: WESTERN NEW HAMPSHIRE, USA
  Peter M. Valley, Florence Bascom Center, Reston, VA and Gregory Walsh, Montpelier, VT and Ryan J. McAleer, Florence Bascom Geoscience Center, Reston, VA and Arthur Merschat, Florence Bascom Geoscience Center, Reston, VA
  344142 (Theme Sessions)
• 4:45 PM
  IGNEOUS PETROGENESIS AND OVERPRINTING DEFORMATION AND METAMORPHISM OF THE EARLY DEVONIAN EDGECOMB GNEISS, MID-COASTAL MAINE
  David West, Middlebury College, Middlebury, VT and Emily Peterman, Bowdoin College Earth & Oceanographic Science, Brunswick, ME and Jessica Chen, Middlebury College, Middlebury, VT
  344724 (Theme Sessions)
• 5:05 PM
  GARNET: A COMPREHENSIVE, STANDARDIZED, GEOCHEMICAL DATABASE INCORPORATING LOCATIONS AND PARAGENESIS
  Kristen Chiama, George Mason University, Fairfax, VA and Randolph Rutledge, George Mason University, Fairfax, VA and Morgan Gabor, George Mason University, Fairfax, VA and Isabella Lupini, George Mason University, Fairfax, VA and Robert Hazen, Carnegie Institution for Science, Washington, DC and Shuang Zhang, Carnegie Institution for Science, Washington, DC and Asmaa Boujibar, Carnegie Institution for Science, Washington, WA
  344505 (Theme Sessions)