231 Petrology, Igneous (Posters)

Presentations

• 1:30 PM
  DISTINCT PEGMATITE STYLES IN THE MT. SHERIDAN ROOSEVELT GABBRO, WICHITA MOUNTAINS, OKLAHOMA: IMPLICATIONS FOR RIGIDITY DOMAINS, MELT MIGRATION, AND MAGMA CHAMBER DYNAMICS
  Daniel Lasco, University of Missouri-Rolla, Rolla, MO and John Hogan, Univ of Missouri - Rolla, Rolla, MO and Andrew T. McEllen, University of Missouri-Rolla, Rolla, MO
  107552 (Technical Sessions)
• 1:30 PM
  THE ROLE OF LOW PRESSURE FRACTIONATION IN THE DIFFERENTIATION OF CALC ALKALINE ANKARA VOLCANICS
  Gokce K. Ustunisik, University of Cincinnati, Cincinnati, OH
  107849 (Technical Sessions)
• 1:30 PM
  TRANSPORT RATE OF MAGMATIC EPIDOTE AND 40AR/39AR AGE OF GRANITOIDS FROM NE BRAZIL
  Alcides N. Sial, Univ. Federal de Pernambuco, Recife, N/A and Paulo M. Vasconcelos, University of Queensland, Brisbane, N/A and Valderez P. Ferreira, Universidade Federal de Pernambuco, Recife, N/A and João Marinho Morais, University of Queensland, Brisbane, N/A and Marcio M. Pimentel, Univ Brasilia, Brasilia-DF and Ricardo R. Pessoa, Univ. Federal de Pernambuco, Recife, N/A
  109456 (Technical Sessions)
• 1:30 PM
  CONTINENTAL MAFIC MAGMATISM OF DIFFERENT AGES IN THE SAME TERRANE: CONSTRAINTS ON THE EVOLUTION OF AN ENRICHED MANTLE SOURCE
  J. Murphy, Antigonish, NS and Jarda Dostal, St. Mary's Univ, Halifax, NS
  110766 (Technical Sessions)
• 1:30 PM
  TWIN OF THE TUOLUMNE: NEW GEOCHRONOLOGY FROM THE MONO PASS INTRUSIVE SUITE
  Richard M. Gaschnig, Univ of North Carolina, Chapel Hill, NC and Drew Coleman, Univ North Carolina - Chapel Hill Dept Geological Sciences, Chapel Hill, NC and Allen F. Glazner, Univ of North Carolina at Chapel Hill, Chapel Hill, NC
  111412 (Technical Sessions)
• 1:30 PM
  PLUTON EMPLACEMENT PROCESSES INFERRED FROM GEOLOGIC MAPPING OF THE SPLIT MOUNTAIN ROOF PENDANT, SIERRA NEVADA BATHOLITH
  John Bartley, Univ of Utah, Salt Lake City, UT and Allen Glazner, Univ North Carolina, Chapel Hill, NC and Kevin H. Mahan, Caltech, Pasadena, CA
  111495 (Technical Sessions)
• 1:30 PM
  LAYERED GRANITIC BATHOLITHS OF THE HIROSHIMA GRANITE, SOUTHWESTERN JAPAN
  Tetsuichi Takagi, National Institute of Advanced Industrial Sci and Technology, Tsukuba, N/A
  111816 (Technical Sessions)
• 1:30 PM
  THE HETEROGENEITY OF SOUTHERN CALIFORNIA MANTLE: PETROLOGIC CLASSIFICATION AND GEOCHEMICAL ANALYSIS OF MANTLE XENOLITHS FROM JOSHUA TREE NATIONAL PARK
  Kristin L.H. Hughes, Indiana University - Purdue University at Indianapolis, Indianapolis, IN and Frank Mazdab, Stanford University, Stanford, CA and Joseph L. Wooden, U.S. Geological Survey, Menlo Park, CA and Andrew P. Barth, Indiana Univ-Purdue Univ, Indianapolis, IN
  112786 (Technical Sessions)
• 1:30 PM
  ALLANITE AND CHEVKINITE IN A-TYPE GRANITES AND SYENITES OF THE GRACIOSA PROVINCE, SOUTHERN BRAZIL
  Silvio R.F. Vlach, Instituto de Geociências, Universidade de São Paulo, São Paulo, SP, N/A and Guilherme A.R. Gualda, The University of Chicago, Chicago, IL
  113772 (Technical Sessions)
• 1:30 PM
  SOURCES OF CORDILLERAN GRANITIC ROCKS AND SECULAR VARIATION: INSIGHTS FROM TRACE ELEMENT AND PB-U GEOCHEMISTRY OF ZIRCON
  Andrew P. Barth, Indiana Univ-Purdue Univ, Indianapolis, IN and J.L. Wooden, U.S.G.S, Menlo Park, CA and Frank Mazdab, Stanford University, Stanford, CA
  113896 (Technical Sessions)
• 1:30 PM
  FRACTIONATION TRENDS AND ASSIMILATION IN CRETACEOUS AND TRIASSIC INTRUSIVES IN THE CENTRAL SAN BERNARDINO MOUNTAINS, CA
  Ethan Allen, Loma Linda University, Loma Linda, CA and Benjamin L. Clausen, Geoscience Research Institute and Loma Linda University, Loma Linda, CA and Kevin E. Nick, Loma Linda University, Loma Linda, CA and Douglas M. Morton, Univ of California, Riverside, CA and Ronald W. Kistler, Menlo Park, CA
  114709 (Technical Sessions)
• 1:30 PM
  A GEOCHEMICAL COMPARISON OF PLUTONIC GRANITIODS TO DEEPER SHEETED PLUTONIC ROCKS: EASTERN TRANSVERSE RANGES, SOUTHERN CALIFORNIA
  Emerson F. Palmer, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN and Kenneth Brown, Greencastle, IN and Bettina Wiegand, Stanford Univ, Stanford, CA and J.L. Wooden, U.S.G.S, Menlo Park, CA and Sarah K. Needy, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN and Andrew P. Barth, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN
  114766 (Technical Sessions)
• 1:30 PM
  A GEOCHEMICAL COMPARISON OF VOLUMINOUS IGNIMBRITES FROM THE SIDEWINDER VOLCANIC SERIES TO EXPOSED CONTEMPORANEOUS PLUTONS, SOUTHERN CALIFORNIA
  Nicole Fohey, Indiana University- Purdue University of Indianapolis, Indianapolis, IN and Andrew P. Barth, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN and Joseph Wooden, Stanford Univ, Stanford, CA and Emerson F. Palmer, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN
  114888 (Technical Sessions)
• 1:30 PM
  EOCENE MAGMATISM IN A REMNANT FOREARC BASIN, MATANUSKA VALLEY, SOUTHERN ALASKA
  Daniel Flanagan, Allegheny College, Meadville, PA and Nicholas E. Fischietto, Allegheny College, Meadville, PA and Jennifer L. Rothfuss, Allegheny College, Meadville, PA and R.B. Cole, Allegheny College, Meadville, PA and Sun-Lin Chung, National Taiwan University, Taipei, N/A
  115373 (Technical Sessions)
• 1:30 PM
  ZONING OF PHOSPHORUS IN MAGMATIC OLIVINE
  Margaret S. Milman-Barris, California Institute of Technology, Pasadena, CA and Amy E. Hofmann, California Institute of Technology, Pasadena, CA and John R. Beckett, California Institute of Technology, Pasadena, CA and Zachary Morgan, California Institute of Technology, Pasadena, CA and Michael B. Baker, California Institute of Technology, Pasadena, CA and Daniel Vielzeuf, Université Aix Marseille, Marseille, N/A and Edward M. Stolper, California Institute of Technology, Pasadena, CA
  115424 (Technical Sessions)
• 1:30 PM
  OXYGEN FUGACITIES OF BASALTIC MAGMAS IN THE EGERSUND DIKE SWARM, SW. NORWAY; NO EVIDENCE FOR A SECULAR CHANGE IN MANTLE REDOX STATE OVER THE PAST ~650 MA
  Leila Marzeki, The Ohio State University, Columbus, OH and Veronica E. McCann, The Ohio State University, Columbus, OH and Michael Barton, The Ohio State University, Columbus, OH and Wendy R. Panero, The Ohio State University, Columbus, OH
  115512 (Technical Sessions)
• 1:30 PM
  EVIDENCE FROM THE EGERSUND DIKES AND OTHER DOLERITES IN SCANDINAVIA FOR THE BREAKUP OF RODINIA
  Veronica E. McCann, The Ohio State University, Columbus, OH and Christopher A. Miller, The Ohio State University, Columbus, OH and Michael Barton, The Ohio State University, Columbus, OH
  115642 (Technical Sessions)
• 1:30 PM
  FLUID EVOLUTION IN A GEM-BEARING POCKET PEGMATITE AT THE CRYO-GENIE MINE, SAN DIEGO COUNTY, CALIFORNIA. A NOVEL METHOD OF GEMSTONE EXPLORATION?
  Matthew P. Lyter, Central Michigan University, Mt. Pleasant, MI and Mona Sirbescu, Central Michigan Univ, Mt. Pleasant, MI
  115727 (Technical Sessions)
• 1:30 PM
  HALOGEN BEHAVIOR IN ALKALINE IGNEOUS ROCKS: F AND CL IN APATITE AND BIOTITE IN BONE SPRINGS SILL, BIG BEND NATIONAL PARK, TEXAS
  C.M. Schrader, University of Georgia, Athens, GA
  116071 (Technical Sessions)
• 1:30 PM
  SERPENTINIZED HARZBURGITE CLASTS IN THE DIANA MILLS PLUTON, VIRGINIA: REMNANTS OF PALEOZOIC SERPENTINE MUD VOLCANISM?
  Brent E. Owens, College of William and Mary, Williamsburg, VA and W. Brent Garry, Smithsonian Institution, Washington, DC
  116353 (Technical Sessions)
• 1:30 PM
  SIZE DISTRIBUTIONS OF PLAGIOCLASE CRYSTALS IN LAVA SAMPLES FROM KILAUEA
  Tracy L. Brockman, Univ of Cincinnati, Cincinnati, OH
  116555 (Technical Sessions)