T63 Melt Microstructures: Evidence for the Presence of Melt and Consequences for Deforming Continental Crust

Sunday, 18 October 2009
1:30 PM - 5:30 PM
A105

Presentations

• 1:35 PM
  PORE SIZE AS A DETERMINANT FOR SOLIDIFICATION MICROSTRUCTURES
  Marian B. Holness, University of Cambridge, Cambridge, N/A
  160985 (Technical Sessions)
• 1:55 PM
  EVOLUTION OF MICROSTRUCTURE AND MELT TOPOLOGY IN PARTIALLY MOLTEN GRANITIC MYLONITE: IMPLICATION ON THE RHEOLOGY OF PARTIALLY MOLTEN LOWER CRUST
  Karel Schulmann, Université de Strasbourg, Strasbourg, N/A
  161118 (Technical Sessions)
• 2:15 PM
  THERMAL FEEDBACKS BETWEEN STRAIN HEATING AND MELT PRODUCTION IN OROGENIC BELTS
  Alan Whittington, University of Missouri, Columbia, MO and Anne Hofmeister, Washington University, St. Louis, MO and Peter Nabelek, Univ of Missouri-Columbia, Columbia, MO
  160660 (Technical Sessions)
• 2:45 PM
  PARTIAL MELTING DURING MID- TO LOWER-CRUSTAL DEFORMATION: “IN SITU” MELTS, MELT CHANNEL-WAYS, AND TEMPORAL EVOLUTION OF MELT CHEMISTRY
  Miriam Barquero-Molina, University of Missouri, Columbia, MO and Jamie S.F. Levine, Appalachian State University, Boone, NC and Sharon Mosher, University of Texas at Austin Jackson School of Geosciences, Austin, TX
  162375 (Technical Sessions)
• 3:00 PM
  “NANOGRANITE” INCLUSIONS IN PERITECTIC MINERALS: FINDING THE ANATECTIC MELT IN MIGMATITES AND GRANULITES
  Bernardo Cesare, University of Padua, Padova, N/A and Silvio Ferrero, Universität Potsdam, Potsdam, N/A and Omar Bartoli, University of Parma, Parma, N/A and Roberto Braga, University of Bologna, Bologna, N/A and Emma Salvioli-Mariani, University of Parma, Parma, N/A and Antonio Acosta-Vigil, CSIC, Granada, N/A and Sandro Meli, University of Parma, Parma, N/A
  162765 (Technical Sessions)
• 3:20 PM
  GENERATION AND CONTAMINATION OF GRANITIC MAGMA IN THE DEEP CRUST, ATHABASCA GRANULITE TERRANE, SASKATCHEWAN
  Christopher Koteas, Norwich UniversityDepartment of Earth and Env. Sciences, Northfield, VT and Michael L. Williams, University of Massachusetts, Amherst, MA and Sheila J. Seaman, University of Massachusetts, Amherst, MA
  160851 (Technical Sessions)
• 4:10 PM
  MELT MICROSTRUCTURES PROVIDE EVIDENCE FOR PERVASIVE PARTIAL MELTING WITHIN SHEAR ZONES AND SURROUNDING COUNTRY ROCK
  Jamie S.F. Levine, Appalachian State University, Boone, NC and Sharon Mosher, University of Texas at Austin Jackson School of Geosciences, Austin, TX
  159955 (Technical Sessions)
• 4:25 PM
  RHEOLOGICAL TRANSITION DURING SYN-TECTONIC PARTIAL MELTING AND CRYSTALLIZATION OF METAPELITES: AN EXPERIMENTAL STUDY
  Santanu Misra, ETH Zurich, Zurich, N/A and Luigi Burlini, ETH Zurich, Zurich, N/A and Jean-Pierre Burg, ETH Zurich, Zurich, N/A
  165162 (Technical Sessions)
• 4:40 PM
  WIDESPREAD OCCURRENCES OF HöGBOMITE (2N2S) IN UHT METAPELITES FROM THE BETROKA BELT, SOUTHERN MADAGASCAR: IMPLICATIONS ON MELT/FLUID ACTIVITY DURING REGIONAL METAMORPHISM
  Nirihaja Othon Thierry Rakotonandrasana, Yokohama National University, Yokohama, N/A and Makoto Arima, Yokohama National University, Yokohama, N/A and Ritsuro Miyawaki, National Science Museum, Tokyo, N/A and Roger Andriamampianina Rambeloson, Université d'Antananarivo, Antananarivo, N/A
  163529 (Technical Sessions)