127 Petrology and Volcanology (Posters)

Presentations

• 1:30 PM
  SPATIAL DISTRIBUTION AND COMPOSITIONAL VARIATIONS OF MAGMATIC INCLUSIONS IN THE MOUNT HELEN DOME, LASSEN VOLCANIC CENTER: IMPLICATIONS FOR MAGMA CHAMBER DYNAMICS
  Luke F. Wilson, Montana State University, Bozeman, MT and Todd C. Feeley, Montana State University, Bozeman, MT and Sandra J. Underwood, Montana State University, Bozeman, MT
  89406 (Technical Sessions)
• 1:30 PM
  A PRELIMINARY REPORT ON PILLOW LAVAS AND PEPERITES IN THE OMAN BORDER ZONE, EAST OF AL AIN, UNITED ARAB EMIRATES
  Benjamin R. Jordan, United Arab Emirates University, Al Ain, N/A and Abdel-Rahman Fowler, United Arab Emirates University, Al Ain, N/A and Ayman K. El-Saiy, United Arab Emirates University, Al Ain, N/A
  90584 (Technical Sessions)
• 1:30 PM
  PALEOTEMPERATURE OF HYDROTHERMAL ALTERATION FROM CHLORITE GEOTHERMOMETRY AND ITS IMPLICATION FOR AR DATING OF KERGUELEN ARCHIPELAGO BASALTS FROM MT. SENTINELLES
  Leisa Meitl, Kansas State University, Manhattan, KS and Kirsten P. Nicolaysen, Kansas State University, Manhattan, KS
  90619 (Technical Sessions)
• 1:30 PM
  LOW-AL, FERRIAN TOURMALINE AS A SIGNATURE OF FORMER EVAPORITE DEPOSITS: AN EXAMPLE FROM THE NEOPROTEROZOIC METAEVAPORITES OF CENTRAL NAMIBIA
  Haiting Sun, Louisiana State Univ, Baton Rouge, LA and Darrell Henry, Louisiana State Univ, Baton Rouge, LA and John Slack, US Geol Survey, Reston, VA
  91349 (Technical Sessions)
• 1:30 PM
  PETROCHEMICAL CHARACTERISTICS OF THE JURASSIC GRANITES IN THE MIDDLE PART OF THE KOREAN PENINSULA
  Yun Hyun Soo, Principal Researcher, Daejeon, N/A and Hong Sei Sun, Principal Researcher, Daejeon, N/A
  91469 (Technical Sessions)
• 1:30 PM
  P-T PATH FOR UHP GARNET ULTRAMAFIC ROCKS, CUABA GNEISS, RIO SAN JUAN COMPLEX, DOMINICAN REPUBLIC
  Bonnie N. Broman, Appalachian State University, Boone, NC and Richard N. Abbott, Appalachian State University, Boone, NC and Grenville Draper, Florida Int'l Univ, Miami, FL
  92498 (Technical Sessions)
• 1:30 PM
  GEOCHRONOLOGY AND TECTONIC CORRELATIONS, NORTH QAIDAM UHP TERRANE, NORTHWEST CHINA
  Christopher G. Mattinson, Stanford Univ, Stanford, CA and J.X. Zhang, Institute of Geology, Beijing, N/A and Juhn G. Liou, Stanford Univ, Stanford, CA and Dennis K. Bird, Stanford University, Stanford, CA and Joseph L. Wooden, U.S. Geol Survey, Menlo Park, CA and C.L. Wu, Institute of Geology, Beijing, N/A and J.S. Yang, Institute of Geology, Beijing, N/A
  92800 (Technical Sessions)
• 1:30 PM
  COMPOSITIONAL RELATIONSHIPS AMONG THE MULTIPLE RHYOLITE LAVAS AND THE COUGAR POINT TUFF OF THE MIOCENE BRUNEAU-JARBIDGE ERUPTIVE CENTER, YELLOWSTONE HOTSPOT
  Henrietta E. Cathey, Univ of Utah, Salt Lake City, UT and Barbara P. Nash, University of Utah, Salt Lake City, UT
  93035 (Technical Sessions)
• 1:30 PM
  XENOCRYST DISSOLUTION IN CONTINENTAL BASALTS: EXPERIMENTALLY DETERMINED RATES AND TEXTURAL COMPARISON WITH FIELD EXAMPLES FROM COLORADO AND ANTARCTICA
  Fred Davis, University of Missouri, Columbia, MO and Jennifer Cooper, University of Missouri, Columbia, MO and Alan Whittington, University of Missouri, Columbia, MO and Thomas H. Fleming, Southern Connecticut State University, New Haven, CT and Stephen Marshak, Univ of Illinois, Urbana, IL
  93073 (Technical Sessions)
• 1:30 PM
  A MICROSTRUCTURAL STUDY OF THE FOOTWALL ROCKS OF BABADAG FAULT ZONE, SOUTHWESTERN MARGIN OF THE DENIZLI BASIN, WESTERN ANATOLIA, TURKEY
  Esra Burcu Ozdemir, Oklahoma State Univ, Stillwater, OK and Ibrahim Çemen, Oklahoma State Univ, Stillwater, OK and Elizabeth J. Catlos, Oklahoma State Univ, Stillwater, OK and Mete Hancer, Pamukkale Univ, Denizli, DC
  93133 (Technical Sessions)
• 1:30 PM
  INFLUENCES OF CHANGING LUNAR CYCLE AND BAROMETRIC PRESSURE ON THE ERUPTION OF NATROCARBONATITE LAVA, OL DOINYO LENGAI VOLCANO, TANZANIA
  Josh Gordon, Middle Tennessee State Univ, Murfreesboro, TN and Fred Belton, Middle Tennessee State Univ, Murfreesboro, TN and Warner Cribb, Middle Tennessee State Univ, Murfreesboro, TN and Jim Henry, Middle Tennessee State Univ, Murfreesboro, TN
  93199 (Technical Sessions)
• 1:30 PM
  GEOCHEMICAL TRENDS IN IGNEOUS ROCKS IN THE SAN BERNARDINO MOUNTAINS, SOUTHERN CALIFORNIA
  Ethan Allen, Loma Linda University, Loma Linda, CA and Benjamin L. Clausen, Geoscience Research Institute and Loma Linda University, Loma Linda, CA and D.M. Morton, U.S.G.S, Riverside, N/A and Ronald W. Kistler, US Geol Survey, Menlo Park, CA
  94289 (Technical Sessions)
• 1:30 PM
  GEOCHRONOLOGY AND GEOCHEMISTRY OF LAVAS FROM OLMOTI CRATER TANZANIA: IMPLICATION FOR OLDUVAI BED I TEPHRA AND LAVA SOURCES
  Godwin F. Mollel, Rutgers University, Piscataway, NJ and Lindsay J. McHenry, Rutgers University, Piscataway, NJ and Carl C. Swisher, Rutgers University, Piscataway, NJ and Mark D. Feigenson, Rutgers University, Piscataway, NJ
  94428 (Technical Sessions)
• 1:30 PM
  SHRIMP U-PB ZIRCON DATING OF THE ECLOGITE AND ASSOCIATED PERIDOTITE FROM THE SULU TERRANE, CHINA: NEW CONSTRAINTS FOR UHP METAMORPHISM OF MANTLE-DERIVED MAFIC-ULTRAMAFIC BODIES
  Ruixuan Zhao, Stanford Univ, Stanford, CA and Juhn G. Liou, Stanford Univ, Stanford, CA and Ru Y. Zhang, Stanford Univ, Stanford, CA and Joseph L. Wooden, U.S. Geol Survey, Menlo Park, CA and Tianfu Li, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, N/A
  94492 (Technical Sessions)
• 1:30 PM
  PLAGIOCLASE ZONING AND THE SIZE, SHAPE, AND EVOLUTION OF GRANITIC MAGMA CHAMBERS: EVIDENCE FROM THE SNAKE CREEK PLUTON, NEVADA
  Jenny Workman, Brigham Young University, Provo, UT and Eric H. Christiansen, Brigham Young University, Provo, UT and Michael J. Dorais, Brigham Young University, Provo, UT
  94500 (Technical Sessions)
• 1:30 PM
  INSIGHTS INTO SHALLOW EMPLACEMENT OF A MAFIC DIKE SYSTEM, FORTIFICATION HILL, NORTHWESTERN ARIZONA
  Jeffrey H. Templeton, Western Oregon Univ, Monmouth, OR and James G. Mills, DePauw Univ, Greencastle, IN
  94610 (Technical Sessions)
• 1:30 PM
  GEOLOGIC MAPPING AND CLASSIFICATION OF MIOCENE LAVAS, SUSANVILLE, CALIFORNIA
  Lucia Maria Patterson, California State Univ, Chico, Chico, CA and Rachel Teasdale, California State University Chico, Chico, CA
  94734 (Technical Sessions)
• 1:30 PM
  CAMPI FLEGREI (ITALY) MAGMA EVOLUTION. COMPARISON OF FONDO RICCIO AND MINOPOLI ERUPTIVE PRODUCTS THROUGH MELT INCLUSION STUDY
  Claudia Cannatelli, Virginia Tech, Blacksburg, VA and R.J. Bodnar, Virginia Tech, Blacksburg, VA and Benedetto De Vivo, University of Naples "Federico II", naples, N/A and Annamaria Lima, University of Naples "Federico II", naples, N/A and J.D. Webster, American Museum of Natural History, New York, NY
  94906 (Technical Sessions)
• 1:30 PM
  PETROGENESIS OF THE EARLY SKAGI-SNAEFELLSNES RIFT, WESTFJORDS, ICELAND
  Jerod Brett Randall, Beloit College, Beloit, WI and Sheena Styger, University of the Pacific, Stockton, CA and Sara Johnson, Beloit College, Beloit, WI and Brennan T. Jordan, Whitman College, Walla Walla, WA and James R. Rougvie, Beloit College, Beloit, WI
  95263 (Technical Sessions)
• 1:30 PM
  A COMPARISON OF IGNIMBRITES OF THE SIDEWINDER VOLCANIC SERIES TO EXPOSED PLUTONS, SOUTHERN CALIFORNIA
  Nicole K. Fohey, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN and Joseph Wooden, Stanford Univ, Stanford, CA and Andrew P. Barth, Indiana Univ-Purdue Univ, Indianapolis, IN
  96055 (Technical Sessions)
• 1:30 PM
  PETROGENETIC PROCESSES IN THE MAGMA CHAMBER BENEATH FURNAS VOLCANO, SAO MIGUEL, AZORES
  Andrea Rowland-Smith, Miami University, Oxford, OH and Elisabeth Widom, Miami University, Oxford, OH
  96281 (Technical Sessions)
• 1:30 PM
  CONSEQUENCES OF INJECTION OF AN ULTRAPHYRIC BASALTIC MAGMA INTO A ZONED SILICIC MAGMA CHAMBER: A DIVERSE SUITE OF TERTIARY LAVAS IN NORTH-CENTRAL ICELAND
  Brennan T. Jordan, Whitman College, Walla Walla, WA and Charlene M. Adzima, The College of Wooster, Wooster, OH and Ashley C. Meganck, Whitman College, Walla Walla, WA and Lara, N. Kapelanczyk, Smith College, Northampton, MA and Lebn J. Schuyler, Whitman College, Walla Walla, WA and Emily A. Baldwin, Colorado College, Colorado Springs, CO and Katherine C. Ackerly, WIlliams College, Williamstown, MA
  96532 (Technical Sessions)
• 1:30 PM
  KOMATIITIC TUFFS OF THE 3.5-3.2 GA ONVERWACHT GROUP OF THE SOUTHERN BARBERTON GREENSTONE BELT, SOUTH AFRICA
  Melanie E. Thompson, Stanford University, Stanford, CA and Donald R. Lowe, Stanford University, Stanford, CA and Gary R. Byerly, Louisiana State University, Baton Rouge, LA
  96542 (Technical Sessions)
• 1:30 PM
  SERPENTINIZED ULTRAMAFICS OF THE KHOY OPHIOLITIC MÈLANGE IN NORTHWESTERN IRAN. A VIEW OF THEIR TECTONIC EMPLACEMENT
  Abbed Babaei, Cleveland State Univ, Cleveland, OH and Mohsen Arvin, Shahid Bahonar Univ, Kerman, N/A
  96931 (Technical Sessions)
• 1:30 PM
  MORONI FORMATION, SALT CREEK CANYON, CENTRAL UTAH: A PREVIOUSLY UNRECOGNIZED VOLCANIC CENTER
  Jeffrey M. Ziga, The Ohio State University, Columbus, OH and David H. Elliot, The Ohio State Univ, Columbus, OH
  97325 (Technical Sessions)
• 1:30 PM
  MIOCENE RHYOLITES OF THE OWYHEE FRONT, WESTERN SNAKE RIVER PLAIN, IDAHO
  Scott Boroughs, Washington State University, Pullman, WA and Bill Bonnichsen, Moscow, ID and John Wolff, Washington State Univ, Pullman, WA
  97559 (Technical Sessions)
• 1:30 PM
  VOLCANIC VISCERA?: USING OXYGEN ISOTOPES IN ZIRCON TO UNDERSTAND THE RELATIONSHIP OF VOLCANIC AND PLUTONIC ROCKS IN THE SIERRA NEVADA BATHOLITH
  Jacqueline A. Marshall, University of Wisconsin-Oshkosh, Oshkosh, WI and Jennifer Wenner, University of Wisconsin OshkoshGeology department, Oshkosh, WI and Jade Star Lackey, The College of Wooster, Wooster, OH and J.W. Valley, Univ of Wisconsin-Madison, Madison, WI
  97625 (Technical Sessions)
• 1:30 PM
  MULTIPLE EPIDOTE AND MUSCOVITE TEXTURAL POPULATIONS FROM PEGMATITIC TONALITE DIKES, NORTH CASCADE MOUNTAINS, WASHINGTON, USA
  Ian S. Merkel, Colorado State University, Fort Collins, CO and Jerry F. Magloughlin, Colorado State University, Fort Collins, CO
  97640 (Technical Sessions)
• 1:30 PM
  COSMOGENIC CHLORINE-36 AGES FOR THE 1975 AND 1984 ERUPTIONS OF MAUNA LOA, HAWAII
  John Stone, University of Washington, Seattle, WA and Jefferson Hungerford, Oregon State University, Corvallis, OR and L. Keith Fifield, Australian National University, Canberra, A.C.T, N/A and Frank A. Trusdell, United States Geol Survey, Hawaii Volcanoes National Park, HI and Adam Kent, Oregon State University, Corvallis, OR
  97745 (Technical Sessions)
• 1:30 PM
  PETROLOGIC AND GEOCHEMICAL ANALYSES OF INDEPENDENCE DIKE SWARM IN BLUE BELL MINE AREA, SODA MOUNTAINS, CALIFORNIA
  Eric Johnston, Humboldt State University, Arcata, CA
  97803 (Technical Sessions)
• 1:30 PM
  GEOCHEMISTRY AND PETROGENESIS OF THE OWYHEE FRONT RHYOLITES, SOUTHWESTERN IDAHO
  Garret Hart, Washington State Univ, Pullman, WA and Scott Boroughs, Washington State University, Pullman, WA and Bill Bonnichsen, Moscow, ID
  97804 (Technical Sessions)
• 1:30 PM
  THE PETROLOGY AND PETROGRAPHY OF MIDDLE PLEISTOCENE VOLCANICS: KAPTHURIN FORMATION, KENYA
  Michael A. Durcanin, Rutgers Univ, Piscataway, NJ and Jeremy S. Delaney, Rutgers Univ, Piscataway, NJ and Gail M. Ashley, Rutgers University, Piscataway, NJ
  98187 (Technical Sessions)