T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions

Monday, 5 November 2012
1:30 PM - 5:30 PM
208B

Presentations

• 1:30 PM
  PETROCHEMISTRY OF THE CUMAOVASI VOLCANICS; IMPLICATIONS FOR EXTENSION RELATED SILICIC VOLCANISM IN THE WEST-CENTRAL ANATOLIA, TURKEY
  Zekiye Karacik, Istanbul Technical University, Istanbul and S. Can Genc, Istanbul Technical University, Istanbul, N/A
  208366 (Technical Sessions)
• 1:45 PM
  GENERATION OF A CRYSTAL-POOR ZONED SILICIC PYROCLASTIC DEPOSIT BY PARTIAL MELTING OF A SUB-SOLIDUS MAGMA CHAMBER BENEATH VOLCAN TEPETILTIC, MEXICO
  Holli Frey, Union College, Schenectady, NY and Matthew R.F. Manon, Union College, Schenectady, NY and Meghan Riehl, Union College, Schenectady, NY and Kate Kaminski, Union College, Schenectady, NY
  207099 (Technical Sessions)
• 2:00 PM
  PEACH SPRING TUFF, AZ-CA-NV: SUPERERUPTION OF A STRATIFIED, MUSH-BASED MAGMA CHAMBER
  Calvin F. Miller, Vanderbilt University, Nashville, TN and Jeffrey Vervoort, Washington State University, Pullman, WA and William O. Frazier, Vanderbilt University, Nashville, TN and Susanne M. McDowell, Vanderbilt University, Nashville, TN and Ayla S. Pamukcu, Vanderbilt University, Nashville, TN and Tamara L. Carley, Vanderbilt University, Nashville, TN and Guilherme A.R. Gualda, Vanderbilt University, Nashville, TN and Jonathan Miller, San Jose State University, San Jose, CA and Charles A. Ferguson, Arizona Geological Survey, Tucson, AZ and Christopher M. Fisher, Washington State University, Pullman, WA
  211975 (Technical Sessions)
• 2:20 PM
  GEOCHEMICAL INSIGHTS INTO THE EVOLUTION OF A SUPERERUPTIVE VOLCANIC CENTER: MAGMATIC PRECURSORS AND SUCCESSORS OF THE MIOCENE PEACH SPRING TUFF, SOUTHERN BLACK MOUNTAINS, WESTERN AZ
  Susanne M. McDowell, Vanderbilt University, Nashville, TN and Calvin F. Miller, Vanderbilt University, Nashville, TN and Charles A. Ferguson, Tucson, AZ and Christopher Fisher, Washington State University, Pullman, WA and William O. Frazier, Vanderbilt University, Nashville, TN and Jonathan S. Miller, San Jose State University, San Jose, CA and Roland Mundil, Berkeley Geochronology Center, Berkeley, CA and Sarah Overton, San Jose State University, San Jose, CA and Jeffrey Vervoort, Washington State University, Pullman, WA
  211946 (Technical Sessions)
• 2:35 PM
  PEACH SPRING TUFF, AZ-CA-NV: PETROCHEMICAL CONSTRAINTS ON GENERATION OF SUPERERUPTION MAGMA
  William O. Frazier, Vanderbilt University, Nashville, TN and Calvin F. Miller, Vanderbilt University, Nashville, TN and Christopher Fisher, Washington State University, Pullman, WA and Jonathan S. Miller, San Jose State University, San Jose, CA and Susanne M. McDowell, Vanderbilt University, Nashville, TN and Ayla S. Pamukcu, Vanderbilt University, Nashville, TN and Guilherme A.R. Gualda, Vanderbilt University, Nashville, TN and Jeffrey Vervoort, Washington State University, Pullman, WA and Sarah Overton, San Jose, CA
  212459 (Technical Sessions)
• 2:50 PM
  PB, SR, AND ND ISOTOPIC INSIGHTS INTO THE ORIGINS OF THE SAN JUAN VOLCANIC FIELD
  Ethan Lake, University of Texas at Austin, Austin, TX
  213347 (Technical Sessions)
• 3:05 PM
  QUARTZ GLOMEROCRYSTS: A TEXTURAL RECORD OF MAGMA ASCENT
  John Hogan, Missouri University of Science and Technology, Rolla, MO and Sedeg Ahmed, Al-Zawia University, Zawia, N/A and Sheila J. Seaman, University of Massachusetts, Amherst, MA and Michael J. Jercinovic, University of Massachusetts, Amherst, Amherst, MA
  209618 (Technical Sessions)
• 3:20 PM
  A ROLE FOR SYENITE “RECYCLING” IN THE PETROGENESIS OF A TRACHYTE-PHONOLITE SUITE, MOUNT SUSWA, CENTRAL KENYA PERALKALINE PROVINCE, EAST AFRICA RIFT
  John Charles White, Eastern Kentucky University, Richmond, KY and Vanessa Veronica Espejel-Garcia, The University of Texas at El Paso, El Paso, TX and Elizabeth Y. Anthony, University of Texas at El Paso, El Paso, TX and Peter A. Omenda, Nairobi, N/A and Ray Macdonald, University of Warsaw, Warszawa, N/A
  208438 (Technical Sessions)
• 3:50 PM
  CONNECTIONS BETWEEN SILICIC PLUTONISM AND CALDERA SYSTEMS: A NON-TRADITIONAL STABLE ISOTOPE STUDY OF THE CORDILLERA DEL PAINE
  Norbert Gajos, Univ of Illinois, Urbana, IL and Craig C. Lundstrom, Univ of Illinois, Urbana, IL and Peter Michael, University of Tulsa, Tulsa, OK
  212326 (Technical Sessions)
• 4:05 PM
  A ROLE FOR LOW TEMPERATURE HYDROUS PERALKALINE MELT IN GRANITE FORMATION AND SILICIC IGNIMBRITE ERUPTION?
  Craig C. Lundstrom, University of Illinois at Urbana-Champaign, Champaign, IL
  213161 (Technical Sessions)
• 4:20 PM
  THE CONTRASTING AGE RANGES OF LARGE PLUTONS AND MONOTONOUS INTERMEDIATES
  Ryan E. Frazer, University of North Carolina at Chapel Hill, Chapel Hill, NC and Ryan D. Mills, NASA-JSC, Houston, TX and Drew Coleman, University of North Carolina, Chapel Hill, NC
  209542 (Technical Sessions)
• 4:35 PM
  PUNCTUATED GROWTH OF A CA 90 MA SHALLOW-CRUSTAL INTRUSIVE COMPLEX, NORTH CASCADES WASHINGTON
  E.K. Shea, Massachusetts Institute of Technology, Cambridge, MA and S.a. Bowring, Massachusetts Institute of Technology, Cambridge, MA and Robert B. Miller, San José State University, San Jose, CA and J.S. Miller, San Jose State University, San Jose, CA
  206614 (Technical Sessions)
• 4:50 PM
  LOW-δ18O GRANITES OF THE SIERRAN ARC—RECYCLING OF ALTERED VOLCANIC ROCKS
  Jade Star Lackey, Pomona College, Claremont, CA and Ilya N. Bindeman, 1272 University of Oregon, Eugene, OR and Adam S. Kinnard, Pomona College, Claremont, CA and Scott Paterson, University of Southern California, Los Angeles, CA and Jennifer Wenner, University of Wisconsin Oshkosh, Oshkosh, WI and John W. Valley, University of Wisconsin, Madison, WI
  213436 (Technical Sessions)
• 5:05 PM
  COOLING HISTORY OF A SHALLOW PLUTON AS SEEN IN THE MOUNT SCOTT GRANITE OF THE SOUTHERN OKLAHOMA AULACOGEN
  Jonathan D. Price, Midwestern State University, Wichita Falls, TX
  209454 (Technical Sessions)