18 Syncrystallization Evolution of Granitic Magma in Orogenic Belts

Sunday, 20 March 2011
1:30 PM - 3:00 PM
Lawrence Welk

Presentations

• 1:30 PM
  NEAR SYNCHRONOUS PLUTON EMPLACEMENT, PARTIAL MELTING, AND DUCTILE EXTENSION IN MAGMATIC ARC CRUST, FIORDLAND NZ
  Harold H. Stowell, Univ of Alabama, Tuscaloosa, AL and Karen A. Parker, Univ of Alabama, Tuscaloosa, AL
  185367 (Theme Sessions)
• 1:45 PM
  EPISODIC GENERATION OF HIGH SR/Y PLUTONS IN RESPONSE TO LATE JURASSIC OROGENESIS IN THE BLUE MOUNTAINS PROVINCE, NE OREGON: IMPLICATIONS FOR TEMPORAL AND SPATIAL CRUSTAL THICKNESS VARIATIONS ALONG THE WESTERN NORTH AMERICAN CORDILLERA
  Joshua J. Schwartz, University of Alabama, Tuscaloosa, AL and Kenneth Johnson, University of Houston-Downtown, Houston, TX and Elena A. Miranda, California State University at Northridge, Northridge, CA
  184828 (Theme Sessions)
• 2:00 PM
  INSIGHTS INTO ANCIENT MAGMA CHAMBER EVOLUTION - ISOTOPIC EVIDENCE
  Scott D. Samson, Syracuse University, Syracuse, NY and Tathagata Dasgupta, Kent State University, Kent, OH
  185647 (Theme Sessions)
• 2:15 PM
  EVIDENCES OF SYN-CRYSTALLIZATION MAGMA EVOLUTION IN TYPICAL AND ‘ATYPICAL' ALLEGHANIAN PLUTONS FROM SOUTHERN APPALACHIANS: IMPLICATIONS FOR GRANITE PETROGENESIS AND TERRANE ACCRETIONARY HISTORY
  Tathagata Dasgupta, Kent State University, Kent, OH and Scott D. Samson, Syracuse University, Syracuse, NY
  186277 (Theme Sessions)
• 2:30 PM
  SCHLIEREN STRUCTURES IN THE MOUNT WALDO GRANITIC PLUTON, MAINE; IMPLICATIONS FOR MAGMA CHAMBER PROCESSES
  Brianna D. Force, University of Maine, Orono, ME and Daniel R. Lux, University of Maine, Orono, ME
  186311 (Theme Sessions)
• 2:45 PM
  NEW GEOCHEMICAL AND GEOCHRONOLOGIC CONSTRAINTS ON THE ORIGIN AND TECTONIC EVOLUTION OF THE POPPLE HILL GNEISS IN THE ADIRONDACK LOWLANDS, NEW YORK
  Michael R. Hudson, Ashland University, Ashland, OH and Jeff Chiarenzelli, St. Lawrence University, Canton, NY and Peter S. Dahl, Kent State University, Kent, OH
  186485 (Theme Sessions)