Rocky Mountain (56th Annual) and Cordilleran (100th Annual) Joint Meeting (May 35, 2004)
Session No. 26 Tuesday, May 4, 2004
8:00 AM-5:00 PM, Boise Centre on the Grove: Flying Hawk and Falcon's Eyries

Volcanology, Igneous and Metamorphic Petrology (Posters)

 Paper #Booth #
26-145LA-ICP-MS U-PB ZIRCON DATING OF THE BUCKHORN MOUNTAIN INTRUSIONS. BASEMENT FINGERPRINTS AND IMPLICATIONS FOR THE EVOLUTION OF THE ACCRETED QUESNEL TERRANE: GASPAR, Miguel1, VERVOORT, Jeffery D.1, KNAACK, Charles1, and MEINERT, Lawrence2, (1) Department of Geology, Washington State Univ, Pullman, WA 99164-2812, vervoort@wsu.edu, (2) Department of Geology, Smith College, Clark Science Center, NorthHampton, MA 01063
26-246MAGMA MIXING/MINGLING IN A HETEROGENEOUS MULTI-PULSE MAGMATIC SYSTEM: EVIDENCE FROM JACKASS LAKES PLUTON, CENTRAL SIERRA NEVADA BATHOLITH: COYNE, Claire M., PIGNOTTA, Geoffrey S., PATERSON, Scott R., and ANDERSON, J. Lawford, Department of Earth Sciences, Univ of Southern California, Los Angeles, CA 90089-0740, ccoyne@usc.edu
26-347STRUCTURE AND PETROLOGY OF WINDERMERE AGE INTRUSIONS IN THE NORTHERN ROCKY MOUNTAINS: BURTIS, Erik W.1, SEARS, James W.1, and CHAMBERLAIN, Kevin R.2, (1) Geology, The Univ of Montana, 32 Campus Drive, Missoula, MT 59801, ewdb92@yahoo.com, (2) Geology and Geophysics, The Univ of Wyoming, P.O. Box 3006, Laramie, WY 82071
26-448PETROLOGY, ISOTOPE GEOCHEMISTRY, AND GEOCHRONOLOGY OF A MULTIPLY METAMORPHOSED GRANITOID EXOTIC BLOCK IN A FRANCISCAN OLISTOSTROME MELANGE, CAZADERO, CALIFORNIA: ERICKSON, Rolfe C., Geology, Sonoma State Univ, 1801 E. Cotati Avenue, Rohnert Park, CA 94928, rolfe.erickson@sonoma.edu, MATTINSON, Jim, Department of Geological Sciences, Univ of California at Santa Barbara, Santa Barbara, CA 93106, DUMITRU, Trevor A., Geological and Environmental Sciences, Stanford Univ, Bldg 320, Lomita Mall, Stanford, CA 94305-2115, and SHARP, Warren, Berkeley Geochronology Center, 2455 Ridge Rd, Berkeley, CA 94709
26-549TRACE ELEMENT GEOCHEMISTRY OF THE WARD CREEK METAMORPHIC SEQUENCE AND BIG OAT CREEK METABASALT, CAZADERO, CA: SWANSON, Nathan, ERICKSON, Rolfe C., and PLUMMER, Erica, Geology, Sonoma State Univ, 1801 E. Cotati Avenue, Rohnert Park, CA 94928, ndigg3147@hotmail.com
26-650PETROLOGY OF A GREENSCHIST FACIES METATONALITE BLOCK IN THE FRANCISCAN COMPLEX, JENNER, CA: MANGEL, Matthew, Geology, Sonoma State Univ, 1801 East Cotati Ave, Rohnert Park, CA 94928, mattmangel@comcast.net and ERICKSON, Rolfe C., Geology, Sonoma State Univ, 1801 E. Cotati Avenue, Rohnert Park, CA 94928
26-751KAGUYAK VOLCANO AND ITS HOLOCENE CALDERA, ALASKA PENINSULA: FIERSTEIN, Judy and HILDRETH, Wes, U.S. Geol Survey, 345 Middlefield Road, MS-910, Menlo Park, CA 94025, jfierstn@usgs.gov
26-852TEPHROSTRATIGRAPHY OF ASH FALL TUFFS FROM THE YELLOWSTONE HOTSPOT IN SEDIMENTARY INTERBEDS OF THE COLUMBIA RIVER BASALT GROUP: NASH, Barbara P., Department of Geology and Geophysics, Univ of Utah, Salt Lake City, UT 84112, bpnash@mines.utah.edu and PERKINS, Michael E., Department of Geology and Geophysics, Univ of Utah, 135 South, 1460 East, Salt Lake City, UT 84112
26-953THOLEIITE TREND OBSERVED IN THE SPRINGFIELD QUADRANGLE: MC CASLIN, Glenn R., Geology, Southern Oregon Univ, Ashland, OR 97539, glenn@mind.net.
26-1054STRUCTURAL TRENDS AND CONTROL ON VOLCANIC FEATURES ON ST. PAUL ISLAND, PRIBILOF ISLANDS, ALASKA: WINER, Grace Sherwood and FEELEY, Todd C., Department of Earth Sciences, Montana State Univ, Bozeman, MT 59717, gracesw@earthlink.net
26-1155VOLCANICLASTIC STRATIGRAPHY OF NORTHERN VIDIDALSFJALL: AN ABANDONED ICELANDIC RIFT: RIDER, Deanne E. and JORDAN, Brennan T., Department of Geology, The College of Wooster, Wooster, OH 44691, drider@wooster.edu
26-1256VOLCANIC STRATIGRAPHY AND STRUCTURES ASSOCIATED WITH THE ERUPTION OF THE EARLY MIOCENE PINTO PEAK LACCOLITH, IRON AXIS MAGMATIC PROVINCE, SOUTHWEST UTAH: HACKER, David B., Department of Geology, Kent State Univ, Kent, OH 44242, dhacker@kent.edu.
26-1357YTTRIA-STABILIZED ZIRCONIA CRYSTALS: SYNTHESIS AND CRYSTAL STRUCTURE: KIM, Won-Sa, Dept. of Geology, Chungnam National Univ, Taejon 305-764 South Korea, kimw@cnu.ac.kr.

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