T229 Granites at Convergent Margins: Physical and Chemical Constraints on Processes and Petrogenesis (Posters)

Presentations

• 8:00 AM
  PETROTECTONIC EVOLUTION OF PALEOPROTEROZOIC GRANITIC ROCKS ACROSS THE 1.8 GA CENTRAL PENOKEAN OROGEN, NORTHERN MI & WI
  Patricia Piercey, Ohio Univ, Athens, OH and Carl Simpson, University of Colorado at Boulder, Boulder, CO and D.A. Schneider, Ohio Univ, Athens, OH and D.K. Holm, Kent State Univ, Kent, OH
  57616 (Technical Sessions)
• 8:00 AM
  CONTRASTING STYLES OF VARISCAN GRANITIC PLUTONISM, CENTRAL BULGARIA: A ZIRCON U-PB GEOCHRONOLOGIC STUDY
  Jordan Fields and Charles W. Carrigan, Univ of Michigan, Ann Arbor, MI and Evan Dethier and Samuel B. Mukasa, Univ of Michigan, Ann Arbor, MI and Jennifer Pierce and Ivan Haydoutov, Bulgarian Academy of Sciences, Sofia, N/A and Jennifer Aldred and Kristina Kolcheva, Sofia Univ, Sofia, N/A and Rachel Atkins
  59542 (Technical Sessions)
• 8:00 AM
  MAGMATIC ASSIMILATION OF OCEANIC SEDIMENTS IN THE WALLOWA-SEVEN DEVILS ACCRETED TERRANE, NORTH-CENTRAL IDAHO
  Robert G. Lee, Washington State Univ, Pullman, N/A and Peter B. Larson, Washington State Univ, Pullman, N/A
  62175 (Technical Sessions)
• 8:00 AM
  "SEDIMENTARY" STRUCTURES IN A LAYERED GRANODIORITE: AN EXAMPLE OF MAGMA MULTIPHASE DYNAMICS FROM THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA, CALIFORNIA
  Loetterle James, Univ of Washington, Seattle, WA and George W. Bergantz, Univ of Washington, Seattle, WA
  62286 (Technical Sessions)
• 8:00 AM
  SODIC-CALCIC ALTERATION OF GRANITES ASSOCIATED WITH MO MINERALIZATION AT THE KOMAKI DISTRICT, SOUTHWEST JAPAN
  Tetsuichi Takagi, National Institute of Advanced Industrial Sci and Technology, Tsukuba, N/A and Kazuki Naito, National Institute of Advanced Industrial Sci and Technology, Tsukuba, N/A and Shigeru Iizumi, Interdisciplinary Faculty of Sci and Engineering, Shimane Univ, Matsue, N/A
  62970 (Technical Sessions)
• 8:00 AM
  AN ALTERNATIVE MODEL FOR LARAMIDE MAGMATISM IN THE SW US: IMPORTANCE OF LATE JURASSIC CONTINENTAL RIFTING
  Nancy J. McMillan, New Mexico State Univ, Las Cruces, NM and Timothy Lawton, New Mexico State Univ, Las Cruces, NM and Christie Cowee, New Mexico State Univ, Las Cruces, NM
  64145 (Technical Sessions)
• 8:00 AM
  THE ROLE OF LATE EOCENE TECTONISM AND FELSIC MAGMATISM IN THE GENESIS OF REDUCED PORPHYRY COPPER-GOLD MINERALIZATION AT THE NORTH FORK DEPOSIT, NORTH CENTRAL CASCADE MOUNTAIN RANGE, WASHINGTON, USA
  David M. Smithson, The Univ of British Columbia, Vancouver, BC and Stephen M. Rowins, The Univ of British Columbia, Vancouver, BC and James K. Mortensen, The Univ of British Columbia, Vancouver, BC and Grant R. Newport, Weyerhaeuser, Federal Way, WA
  64325 (Technical Sessions)
• 8:00 AM
  “CHIPPING” AWAY AT MAGMA EMPLACEMENT PROCESSES: THE DUCTILE TO BRITTLE TRANSITION IN THE WHITE HORSE PLUTON CONTACT AUREOLE
  Wayne T. Marko, Texas Tech Univ, Lubbock, TX and Aaron S. Yoshinobu, Texas Tech Univ, Lubbock, TX
  64648 (Technical Sessions)
• 8:00 AM
  ISOTOPIC SIGNATURES OF ACADIAN GRANITES FROM THE LAURENTIAN BORDER: AN EYE INTO BASEMENT SOURCES AND MANTLE CONTRIBUTIONS IN A CONVERGENT SETTING
  Paul B. Tomascak, Univ. of Maryland, College Park, MD and Michael Brown, Univ. of Maryland, College Park, MD and Gary S. Solar, SUNY College at Buffalo, Buffalo, NY and Tracey L. Centorbi, Univ. of Maryland, College Park, MD
  64969 (Technical Sessions)
• 8:00 AM
  GEOCHEMISTRY AND TECTONIC SIGNIFICANCE OF MIOCENE GRANITOIDS IN NORTHWESTERN MEXICO
  Gabriela Mora-Klepeis, Univ of Vermont, Burlington, VT and Jaime Roldán-Quintana, Universidad Nacional Autónoma de México, Hermosillo, N/A and Fred W. McDowell, Univ Texas - Austin, Austin, TX and Amabel Ortega-Rivera, UNAM, Queretaro, N/A
  66243 (Technical Sessions)