14 Mafic-Silicic Magmatism: Crystallization Histories, Magma Interactions, and Eruption Mechanisms I

Thursday, 20 March 2008
8:00 AM - 11:30 AM

Presentations

• 8:05 AM
  MECHANISMS OF MAFIC DISAGGREGATION IN A CRYSTAL-RICH GRANITIC MUSH AT AZTEC WASH PLUTON, NV
  Tenley J. Banik, Vanderbilt University, Nashville, TN and Calvin F. Miller, Vanderbilt University, Nashville, TN and David Jon Furbish, Vanderbilt University, Nashville, TN
  135658 (SYMPOSIA SESSIONS)
• 8:25 AM
  THE ROLE OF BASALT IN ERUPTION OF QUATERNARY RHYOLITES NORTH OF THE YELLOWSTONE CALDERA
  Terry L. Spell, Univ of Nevada, Las Vegas, Las Vegas, NV and Katie Wooton, Univ of Nevada, Las Vegas, Las Vegas, NV and Nicole M. Nastanski, Univ of Nevada, Las Vegas, Las Vegas, NV and Eugene I. Smith, Univ of Nevada, Las Vegas, Las Vegas, NV
  135368 (SYMPOSIA SESSIONS)
• 8:45 AM
  SMALL PROPORTIONS OF REFILL BUT LARGE PROPORTIONS OF MIXING BETWEEN MAFIC AND SILICIC MAGMAS IN SHALLOW MAGMA CHAMBERS
  Ilya Bindeman, University of Oregon, Eugene, OR
  134570 (SYMPOSIA SESSIONS)
• 9:05 AM
  THE PHYSICAL IMPACT OF MAFIC REPLENISHMENTS ON SILICIC MAGMA CHAMBERS IN THE VINALHAVEN INTRUSIVE COMPLEX, MAINE, USA
  Robert A. Wiebe, Franklin and Marshall College, Lancaster, PA and David P. Hawkins, Denison University, Granville, OH and Don Snyder, RAND Corporation, Santa Monica, CA and David A. Wark, GE Global Research, Niskayuna, NY
  134763 (SYMPOSIA SESSIONS)
• 9:25 AM
  IN SITU MECHANICAL AND DIFFUSIVE MIXING IN AZTEC WASH PLUTON, NV: EVIDENCE FROM ZIRCON TI THERMOMETRY AND ELEMENTAL ZONING
  S. Ashley Bromley, Vanderbilt University, Nashville, TN and Heather A. Bleick, Vanderbilt University, Nashville, TN and Shelly M. Ericksen, San Jose State University, San Jose, CA and Calvin F. Miller, Vanderbilt University, Nashville, TN and Jonathan S. Miller, San Jose State University, San Jose, CA and Lily L. Claiborne, Vanderbilt University, Nashville, TN and Joseph L. Wooden, Green Building, Rm 89, Stanford, CA and Frank K. Mazdab, Green Building, Rm 89, Stanford, CA
  135181 (SYMPOSIA SESSIONS)
• 10:05 AM
  RETHINKING HOW WE MAP AND DATE PLUTONS: JOHN MUIR INTRUSIVE SUITE OF THE SIERRA NEVADA BATHOLITH
  Drew S. Coleman, University of North Carolina, Chapel Hill, NC and John T. Gracely, Univ of North Carolina, Chapel Hill, NC and Richard Gaschnig, Washington State University, Pullman, WA and Allen F. Glazner, Univ. of North Carolina, Chapel Hill, NC and John Bartley, Univ of Utah, Salt Lake City, UT
  135234 (SYMPOSIA SESSIONS)
• 10:25 AM
  MODELING PREDICTS THERMAL EVOLUTION, GEOCHEMICAL, TEXTURAL AND FIELD RELATIONS OF THE ZONED INTRUSIVE SUITES OF THE SIERRA NEVADA BATHOLITH, CALIFORNIA
  Jesse Davis, University of North Carolina at Chapel Hill, Chapel Hill, NC and Drew S. Coleman, University of North Carolina at Chapel Hill, Chapel Hill, NC and John Bartley, Univ of Utah, Salt Lake City, UT
  135284 (SYMPOSIA SESSIONS)
• 10:45 AM
  DECLINING INTERACTIONS BETWEEN MAFIC AND FELSIC MAGMAS DURING DEVELOPMENT OF THE MOUNT WHITNEY INTRUSIVE SUITE, SIERRA NEVADA, CALIFORNIA
  William H. Hirt, College of the Siskiyous, Weed, CA and Drew S. Coleman, University of North Carolina, Chapel Hill, NC
  134293 (SYMPOSIA SESSIONS)
• 11:05 AM
  VARIABLE CONTROLS ON OPEN-SYSTEM MODIFICATION OF CONTINENTAL ARC MAGMA; COPAHUE-CAVIAHUE ERUPTIVE COMPLEX, NEUQUEN ARGENTINA
  Erin Todd, University of California, Santa Cruz, Santa Cruz, CA
  135456 (SYMPOSIA SESSIONS)