| | |
| 152-1 | 14 | STRUCTURAL ANALYSIS OF A LAVA-LIKE RHEOMORPHIC IGNIMBRITE: THE GREY'S LANDING IGNIMBRITE, TWIN FALLS, IDAHO, USA: ANDREWS, Graham1, BRANNEY, M.J.1, BONNICHSEN, B.2, MCCURRY, M.3, GODCHAUX, M.2, and BARRY, T.4, (1) Geology, Univ of Leicester, University Road, Leicester, LE1 7RH, United Kingdom, gdma1@le.ac.uk, (2) Idaho State Geol Survey, University of Idaho, Moscow, ID 83014, (3) Geosciences, Idaho State Univ, 785 S 8th Avenue, Pocatello, ID 83209-8072, (4) Earth Sciences, Univ of Cardiff, PO Box 914, Park Place, Cardiff, CD10 3YE, United Kingdom |
| 152-2 | 15 | CHARACTERISTICS OF THE DEBRIS AVALANCHE AT SIERRA LAS NAVAJAS, HIDALGO, MEXICO: SHERMAN, Bruce and NELSON, Stephen, Earth & Environmental Sciences, Tulane Univ, New Orleans, LA 70118, bsherma@tulane.edu |
| 152-3 | 16 | THE 1997 AND 2001 LAHARS OF POPOCATÉPETL VOLCANO (CENTRAL MEXICO): TEXTURAL AND SEDIMENTOLOGICAL EVIDENCE TO CONSTRAIN THEIR ORIGIN AND HAZARDS: CAPRA, Lucia, Instituto de Geografía, UNAM - Ciudad Univ, Deleg Coyoacan, Mexico City, 04510, Mexico, solari@servidor.unam.mx, POBLETE, Miguel Angel, Departamento de Geografía, Universidad de Oviedo, Campus del Milán, Oviedo (Asturias), 33011, Spain, and ALVARADO, Raul, Instituto de Geografía, UNAM, Ciudad Universitaria, Coyoacan, Mexico DF, 04510, Mexico |
| 152-4 | 17 | EVOLUTION OF A PLIO-PLEISTOCENE EMERGENT TUFF CONE USING DETAILED STRATIGRAPHIC SECTIONS, WESTERN SNAKE RIVER PLAIN, IDAHO: BRAND, Brittany Dawn, Geosciences, Boise State Univ, Boise, ID 83725, georocks_1@hotmail.com and WHITE, Craig M., Geosciences, Boise State Univ, Boise, ID 83725 |
| 152-5 | 18 | STRUCTURE OF THE VOLCANCITO DOME, VOLCAN FUEGO DE COLIMA, MEXICO, REVEALED IN HIGH RESOLUTION MAGNETIC ANOMALIES: MACNEIL, Richard E.1, MARTIN, Kristin T.1, WELLER, Jennifer N.1, MAGSINO, Sammantha2, CONNOR, Charles B.1, and VARLEY, Nick3, (1) Department of Geology, Univ of South Florida, 4202 East Fowler Avenue, SCA 528, Tampa, FL 33620, rmacneil@tampabay.rr.com, (2) Division of Geology and Earth Resources, Department of Nat Rscs, 1111 Washington Street SE, POB 47007, Olympia, WA 98504-7007, (3) Departmiento de Ciencas, Universidad de Colima, Colima, Mexico |
| 152-6 | 19 | METHODS FOR COLLECTING WIND SPEED AND DIRECTION FOR USE IN CREATING TEPHRA-FALL DISTRIBUTION MAPS DURING VOLCANO HAZARDS ASSESSMENTS: WURGLER, Alishia A., Dept. of Geology, Portland State Univ, P.O.Box 751, Portland, OR 97207, awurgler@aol.com and EWERT, John W., USGS Cascade Volcano Observatory, 1300 SE Cardinal Way, Suite 100, Vancouver, WA 98683 |
| 152-7 | 20 | ANISOTROPY OF MAGNETIC SUSCEPTIBILITY AND PALEOMAGNETIC DATA BEARING ON MAGMA EMPLACEMENT OF THE STODDARD MOUNTAIN LACCOLITH, IRON AXIS MAGMATIC PROVINCE, SOUTHWEST UTAH: PETRONIS, Michael Seth1, HACKER, David B.2, HOLM, Daniel K.2, HARLAN, Steve S.3, and GEISSMAN, John W.1, (1) Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, mspetro@unm.edu, (2) Department of Geology, Kent State Univ, Kent, OH 44242, (3) Environmental Sciences and Policy, George Mason Univ, Fairfax, VA 22030 |
| 152-8 | 21 | CLAY MINERAL DEVELOPMENT ON TERRESTRIALLY DEPOSITED TEPHRAS: DAVIDSON, Michelle M., BULLARD, Reuben G. Jr, DAVIS, Chris, DAVIS, Teresa, DESANTIS, Michael K., HAMILTON, Rebecca, HUFF, Warren D., LONDONO, Ana Cristina, MERK, Brendan, and WYSONG, Eric, Geology, Univ of Cincinnati, ML0013, Cincinnati, OH 45221, diggermmd@yahoo.com |
| 152-9 | 22 | PHREATOMAGMATIC FORMATION OF POLYPHASE CLASTIC DIKES, MOERAKI PENINSULA, SOUTH ISLAND, NEW ZEALAND: ANDREWS, Benjamin J., Geology and Geophysics, Univ of Alaska Fairbanks, 900 Yukon Drive, P.O. Box 755780, Fairbanks, AK 99775-5780, ftbja@uaf.edu. |
| 152-10 | 23 | INPUTS OF TEPHRA AND SULFURIC ACID TO AN ANCIENT GREAT PLAINS PLAYA (OLIGOCENE OF NEBRASKA): LOOPE, David B.1, MASON, Joseph A.2, BAO, Huiming3, KETTLER, Richard M.1, and ZANNER, C. William4, (1) Univ Nebraska - Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, rkettler@unlserve.unl.edu, (2) Conservation and Survey Division, Univ of Nebraska, 113 Nebraska Hall, Lincoln, NE 68588-0517, (3) Department of Geology and Geophysics, Louisiana State Univ, Baton Rouge, LA 70803, (4) School of Natural Resources, Univ of Nebraska, Lincoln, NE 68588-0915 |
| 152-11 | 24 | STRUCTURAL AND MORPHOLOGIC ZONES OF CHANNEL-LEVEE SYSTEMS IN LABORATORY SIMULATED FLOWS: GARRY, W. Brent and GREGG, Tracy K.P., Department of Geology, University at Buffalo, State University of New York, 876 Natural Science Complex, Buffalo, NY 14260, wbgarry@acsu.buffalo.edu |
| 152-12 | 25 | THE GEOCHEMISTRY OF THE GEOTHERMAL AND HYDROLOGIC SYSTEM OF THE SEPARATION CREEK DRAINAGE, THREE SISTERS AREA, CENTRAL OREGON CASCADES: VAN SOEST, Matthijs C.1, EVANS, William C.2, MARINER, Robert H.2, KENNEDY, B. Mack1, and SCHMIDT, Mariek E.3, (1) Center for Isotope Geochemistry, Earth Sciences Division, Lawrence Berkeley National Lab, 1 Cyclotron Road - MS 70A-4418, Berkeley, CA 94720, mcvansoest@lbl.gov, (2) U.S. Geol. Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (3) Department of Geosciences, Oregon State Univ, Corvallis, OR 97331 |
| 152-13 | 26 | REMOTE SENSING AND GIS EVALUATION OF CO2-INDUCED TREE KILLS AT MAMMOTH MOUNTAIN, CALIFORNIA: 1989 TO PRESENT: LIST, Mark R., Geology Department, California State Univ, Sacramento, 6000 J Street, Placer Hall, Sacramento, CA 95819, listm@csus.edu, HAUSBACK, Brian P., Geology, CSUS, Sacramento, CA 95819, FARRAR, Christopher D., US Geol Survey, PO Box 1360, Carnelian Bay, CA 96140-1360, and PIERI, David C., Jet Propulsion Lab, Pasadena, CA 91109 |
| 152-14 | 27 | HIGH SULFUR CONCENTRATIONS FROM OLIVINE-HOSTED ABSAROKITE MELT INCLUSIONS, CASCADE RANGE, OREGON: SIGNS OF AN OXIDIZED SOURCE?: ROWE, Michael C., NIELSEN, Roger L., and KENT, Adam J.R., Department of Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331, rowem@geo.orst.edu |
| 152-15 | 28 | GEOCHEMICAL EVIDENCE FOR PULSED MAGMA AND FLUID INTERACTION IN THE MILE 91 PERIDOTITE, GRAND CANYON, USA: IMPLICATIONS FOR INTERPRETATION OF PROTEROZOIC TECTONIC SETTING: LOW, P.C., SEAMAN, S.J., JERCINOVIC, M.J., and WILLIAMS, M.L., Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003, low@geo.umass.edu |
| 152-16 | 29 | THE SHERMAN CRATER ERUPTIVE PERIOD AT MOUNT BAKER, NORTH CASCADES--A.D. 1843 TO PRESENT--IMPLICATIONS FOR RESERVOIRS AT THE BASE OF THE VOLCANO: SCOTT, Kevin M., US Geol Survey, 1300 SE Cardinal Court, Bldg. 10, Suite 100, Vancouver, WA 98683, kscott@usgs.gov and TUCKER, David S., Geology Department, Western Washington Univ, Bellingham, WA 98225 |
| 152-17 | 30 | RECONNAISSANCE GEOLOGY ALONG THE CENTRAL AXIS OF THE SIERRA MADRE OCCIDENTAL IN CHIHUAHUA, MEXICO: SWANSON, Eric R., Earth and Environmental Science, The Univ of Texas at San Antonio, San Antonio, TX 78249, eswanson@utsa.edu and KEMPTER, Kirt, 2365 Camino Pintores, Santa Fe, NM, 87505 |
| 152-18 | 31 | PETROCHEMICAL CHARACTERISTICS OF THE QUATERNARY VOLCANIC ROCKS IN JEJU VOLCANIC ISLAND, KOREA: YUN, Sung-Hyo and KOH, Jeong-Seon, Earth Sciences, Pusan National Univ, #30, Jangjeon-dong, Geumjeong-gu, Busan, 609-735, South Korea, yunsh@pusan.ac.kr |
| 152-19 | 32 | SR-ND ISOTOPE COMPOSITIONS OF NORTHERN BLACK HILLS PALEOCENE-EOCENE IGNEOUS ROCKS: RELATIONSHIP TO CENTRAL MONTANA ALKALIC PROVINCE: DUKE, Genet I., Dept. of Geology and Geological Engineering, SD School of Mines and Technology, 501 East Saint Joseph St, Rapid City, SD 57701, genet@rapidnet.com and FROST, Carol, Dept. of Geology and Geophysics, Univ. of Wyoming, Laramie, WY 82071-3006 |
| 152-20 | 33 | GEOCHEMISTRY AND PETROGENESIS OF THE REJUVENATED-STAGE LAVAS, AND STRUCTURE OF THE KOLEKOLE VOLCANIC CENTER, SOUTHWEST RIFT ZONE, EAST MAUI, HAWAII: CHATTERJEE, Nilanjan, Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Room 54-1216, Cambridge, MA 02139, nchat@mit.edu and SOMDEV, Bhattacharji, Geology, Brooklyn College of the City Univ of New York, Brooklyn, NY 11210, somdevlee4@mac.com |
| 152-21 | 34 | GEOCHEMISTRY AND PETROGENESIS OF LAVAS FROM THE CASITAS SHIELD, VOLCAN CERRO AZUL, SOUTHERN VOLCANIC ZONE, CHILE: LAIRD, Mollie K., Geography and Geology, Western Kentucky Univ, 220 Dogwood Dr, 210 McCormack Hall, Bowling Green, KY 42101, lairdmk@wku.edu and WULFF, Andrew H., Geography and Geology, Western Kentucky Univ, 1 Big Red Way, Bowling Green, KY 42101 |
| 152-22 | 35 | THE MINERALOGY OF MONOTONOUS BASALTIC ANDESITES OF THE CURRENT ERUPTION OF ARENAL VOLCANO, COSTA RICA: CONSTRAINTS FOR TIMING AND INTERACTION OF COMPOSITIONALLY CONTRASTING EVOLVED AND MAFIC MAGMAS: STRECK, Martin J., Dept. of Geology, Portland State Univ, Portland, OR 97207, streckm@pdx.edu, DUNGAN, Michael A., Dept. of Mineralogy, Univ of Geneva, Geneva, Switzerland, and BUSSY, Francois, Institute of Mineralogy and Geochemistry, Univ of Lausanne, Lausanne, Switzerland |
| 152-23 | 36 | COLLISION-RELATED VOLCANISM AND FAULTING IN ARMENIA: WELLER, Jennifer N.1, CONNOR, Charles B.1, and KARAKHANIAN, Arkady2, (1) Geology, Univ of South Florida, 4202 E. Fowler Avenue, SCA 528, Tampa, FL 33620-5201, jnweller2@cs.com, (2) Geology, Armenian National Academy of Sciences, 24, Marshall Baghramian Avenue, Yerevan, 375019, Armenia |
| 152-24 | 37 | MAFIC INCLUSIONS IN MOUNT HOOD LAVAS: LINKS TO PARENTAL MAGMAS OF A LONG-LIVED ANDESITIC VOLCANO: WOODS, Melinda, Dept. of Geology, Portland State Univ, PO Box 751, Portland, OR 97207, melindawoods@worldnet.att.net, STRECK, Martin J., Dept. of Geology, Portland State Univ, Portland, OR 97207, and GARDNER, Cynthia A., USGS Cascades Volcano Observatory, 1300 SE Cardinal Court, Bldg. 10, Suite 100, Vancouver, WA 98683 |
| 152-25 | 38 | REDOX STATE, SULFUR FUGACITY AND GAS CHEMISTRY AT VOLCAN VILLARRICA, CHILE: KRESS, V.C., ORTIZ, M.D., and GHIORSO, M.S., Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, kress@u.washington.edu |
| 152-26 | 39 | GEOCHEMICAL TRACING OF BASALT PROVINCES IN THE EARLY HISTORY OF THE YELLOWSTONE HOT SPOT: HARRISON, Benjamin Kimball, Department of Geology, Carleton College, Mudd Hall, 1 N College St, Northfield, MN 55057, bkimballh@hotmail.com and HAILEAB, Bereket, Department of Geology, Carleton College, One N. College St, Northfield, MN 55057 |
| 152-27 | 40 | WHAT IS THE ORIGIN OF THE OIB-LIKE SIGNATURE IN PLIOCENE-RECENT COSTA RICAN ARC VOLCANIC ROCKS?: NICHOLS, Holly J., HOERNLE, Kaj, and BOGAARD, Paul, Sonderforschungsbereich 574, University of Kiel-GEOMAR Forschungszentrum, Wischhofstr. 1-3, Kiel, 24148, Germany, hnichols@geomar.de |
| 152-28 | 41 | DEVELOPMENT OF THE YEMENI CENOZOIC VOLCANIC GROUP IN RELATION TO RIFT FORMATION: MATTASH, Mohamed A., Geological Sciences, Univ of Idaho, Box 443022, Moscow, ID 83844-3022, mattash@uidaho.edu, AL-GANAD, Ismail N., Geol Survey and Mineral Rscs Board, Sana'a, Yemen, NASR, Shawki M., Geology, Univ of Taiz, Taiz, Yemen, AL-KADASI, Mohamed A., Geology, Univ of Sana'a, Sana'a, Yemen, and AS-SARURI, Mustafa A., Geology, EGI, Univ of Utah, Salt Lake City, UT |
| 152-29 | 42 | THE GEOLOGY OF DOMINICA, LESSER ANTILLES: SMITH, Alan L.1, ROOBOL, M. John2, RHEUBOTTOM, Amber1, KIRKLEY, Jessica1, FREEMAN, Zachary1, KARNES, Kyle1, HINOJOSA, Irma1, STULTZ, Henry1, HARRIS, Samantha1, and PACHECO, Omar1, (1) Geological Sciences, California State Univ, 5500 University Parkway, San Bernardsino, CA 92407, alsmith@csusb.edu, (2) Saudi Geol Survey, PO Box 54141, Jeddah, 21514 |
| 152-30 | 43 | DYNAMICS OF THE HISTORICAL MT. ETNA MAGMA PLUMBING SYSTEM: EVIDENCE FROM TH DISEQUILIBRIA, SR ISOTOPE MICROSAMPLING, AND CRYSTAL SIZE DISTRIBUTION DATA: BOHRSON, Wendy A., Dept. Geol. Sci, Central Washington Univ, Ellensburg, WA 98926, bohrson@geology.cwu.edu, SPERA, Frank J., Dept. Geol. Sci, UCSB, Santa Barbara, CA 93106, GRAHAM, David W., Oceanic & Atmospheric Sciences, Corvallis, OR 97331, HERRERA, Tracey, Dept. Earth & Space Sci, UCLA, Los Angeles, CA 90095, RAMOS, Frank C., Department of Geology, Washington State Univ, Pullman, WA 99164, and TEPLEY, Frank, Dept. Earth Sci, UCSC, Santa Cruz, CA 95064 |
| 152-31 | 44 | DACITIC MAGMAS AS THE PRODUCT OF UPPER CRUSTAL MELTING AT LONG-LIVED VOLCANIC COMPLEXES: VOLCÁN AUCANQUILCHA, CENTRAL ANDES OF NORTHERN CHILE: KLEMETTI, Erik W. and GRUNDER, Anita L., Dept. of Geosciences, Oregon State University, 104 Wilkinson Hall, Corvallis, OR 97331, klemettie@geo.orst.edu |
| 152-32 | 45 | TECTONIC SETTING OF BASALT MAGMATISM ALONG LEFT LATERAL FAULTS IN JOSHUA TREE NATIONAL PARK, SOUTHERN CALIFORNIA: PROBST, Kelly R., Geology, Indiana Univ~Purdue Univ at Indianapolis, 723 W. Michigan Street, Indianapolis, IN 46202, kprobst@iupui.edu and BARTH, Andrew P., Department of Geology, Indiana Univ-Purdue Univ, Indianapolis, Indianapolis, IN 46202 |
| 152-33 | 46 | PETROLOGY OF THE MARION DUFRESNE BASALTIC SECTION IN THE SOUTH-CENTRAL PLATEAU CENTRAL OF THE KERGUELEN ARCHIPELAGO, SOUTHEAST INDIAN OCEAN: ANNELL, Heidi1, WEIS, Dominique2, SCOATES, James S.1, and GIRET, André3, (1) Earth & Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, hannell@eos.ubc.ca, (2) Earth & Ocean Sciences, Univ of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, (3) Laboratoire de Géologie-Pétrologie, Université Jean-Monnet, CNRS-UMR 6524, 23 Rue du Docteur Paul Michelon, 42023, Saint-Étienne, France |
| 152-34 | 47 | GEOCHEMISTRY, GEOCHRONOLOGY, AND PETROLOGY OF A VOLCANIC ASH LAYER ASSOCIATED WITH THE TUFF OF SAGUACHE CREEK, EASTERN SAN JUAN VOLCANIC FIELD, SOUTHERN COLORADO: YOUNG, Matthew D. and WENDLANDT, Richard F., Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, mdyoung@mines.edu |
| 152-35 | 48 | GEOLOGY OF VOLCÁN DARWIN, ISABELA ISLAND, GALÁPAGOS ARCHIPELAGO: NAUMANN, Terry R., GIBLER-MOORE, Katherine, and NELSON, Lisa K., Department of Geology, Univ of Alaska Anchorage, 3211 Providence Dr, Anchorage, AK 99508, aftrn@uaa.alaska.edu |
| 152-36 | 49 | PETROGRAPHY AND CHARACTER OF THE BEDROCK SURFACE BENEATH WESTERN CAPE COD, MASSACHUSETTS: HALLETT, Benjamin W.1, POPPE, Lawrence J.1, and BRAND, Stephen2, (1) U.S. Geol Survey, 384 Woods Hole Rd, Woods Hole, MA 02543-1598, bwhallett@yahoo.com, (2) CH2M Hill c/o IRP, HQ AFCEE/MMR, 322 E. Inner Road, Otis ANG Base, MA 02542-5028 |
| 152-37 | 50 | SR AND ND ISOTOPIC GEOCHEMISTRY OF PEGMATOID LAMPROITES FROM WALGIDEE HILLS, WEST KIMBERLEY, AUSTRALIA: MIRNEJAD, H.1, BELL, K.2, and KJARSGAARD, B.1, (1) Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, hmirneja@nrcan.gc.ca, (2) Department of Earth Sciences, Carleton Univ, 1125 Colonel By Dr, Ottawa, ON K1S 5B6, Canada |
| 152-38 | | Paper Withdrawn |
| 152-39 | 52 | GENESIS AND CONTAMINATION OF THE KODIAK BATHOLITH, KODIAK ISLAND, ALASKA: USING d18O TO QUANTIFY THE ASSIMILATED COMPONENT OF THE BATHOLITH: TANGALOS, George Eric1, FARRIS, David W.2, VALLEY, John3, HAEUSSLER, Peter4, and HAILEAB, Bereket1, (1) Department of Geology, Carleton College, One N. College St, Northfield, MN 55057, tangalos@hotmail.com, (2) Department of Earth Sciences, Univ of Southern California, Los Angeles, CA, (3) Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, (4) USGS, Anchorage, AK |
| 152-40 | 53 | CRUSTAL AND MANTLE SOURCES OF MAGMAS FROM THE SOLITARIO LACCOLITH/CALDERA COMPLEX, SOUTHWEST TEXAS: SPELL, Terry L., Department of Geoscience, Univ of Nevada Las Vegas, Las Vegas, NV 89154, tspell@ccmail.nevada.edu, HENRY, Christopher D., Nevada Bureau of Mines and Geology, Univ of Nevada Reno, Mail Stop 178, Reno, 89557-0088, and JAMES, Eric W., Univ Texas - Austin, Dept Geological Sciences, C1140, Austin, TX 78712-1101 |
| 152-41 | 54 | LAYERING IN THE EARLY GABBROIC SERIES OF THE MIDCONTINENT RIFT SYSTEM: THE EFFECT OF MAGMA DENSITY: JERDE, Eric A., Department of Physical Sciences, Morehead State Univ, Morehead, KY 40351, e.jerde@moreheadstate.edu. |
| 152-42 | 55 | EVIDENCE FOR AN ANATECTIC ORIGIN OF EARLY TERTIARY GRANITIC PEGMATITES IN THE BLACK MOUNTAINS, DEATH VALLEY, CA: LEE, Katherine F., Department of Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403-1272, klee2@darkwing.uoregon.edu. |
| 152-43 | 56 | PETROGENESIS OF AMPHIBOLITES, GOLDSTEIN PEAK PENDANT, WESTERN SIERRA NEVADA BATHOLITH, CA: STURMER, Daniel M., Department of Geological Sciences, California State Univ, Fullerton, PO Box 6580, Fullerton, CA 92834, ds038558@student.fullerton.edu, CLEMENS-KNOTT, Diane, Department of Geological Sciences, California State University, Fullerton, PO Box 6580, Fullerton, CA 92834, and VAN DER KOLK, Dolores A., URS Corporation, 2020 E. First St, Suite 400, Santa Ana, CA 92705 |
| 152-44 | 57 | AN INVESTIGATION OF THE GRANITES AND RHYOLITES OF THE WICHITA MOUNTAINS IGNEOUS PROVINCE, SOUTHWESTERN OKLAHOMA USING SEM-CL: TEXTURAL FEATURES OF QUARTZ CRYSTALS REFLECT CRYSTALLIZATION HISTORIES: TENNISON, Evelyn, Department of Geological Sciences, Southern Methodist University, 3225 Daniel, Dallas, TX 75275, etenniso@mail.smu.edu and SCHIEBER, Juergen, Department of Geological Sciences, Indiana Univ, 1001 E 10th Str, Bloomington, IN 47405 |
| 152-45 | 58 | U-PB ZIRCON AGES FOR HIGH-SILICA GRANITES IN THE CENTRAL SIERRA NEVADA BATHOLITH: IMPLICATIONS FOR CRUSTAL GENERATION IN CONTINENTAL ARCS: WENNER, Jennifer M., Geology Dept
800 Algoma Blvd, Univ of Wisconsin-Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, wenner@uwosh.edu and COLEMAN, Drew S., Department of Geological Sciences, Univ of North Carolina, CB# 3315, Chapel Hill, NC 27599 |
| 152-46 | 59 | TRACE ELEMENT VARIATIONS WITHIN THE NORTHERN PENINSULAR RANGES BATHOLITH, SOUTHERN CALIFORNIA: CLAUSEN, Benjamin L., Geoscience Res Inst and Nat Sci Dept, Loma Linda Univ, Loma Linda, CA 92350, bclausen@univ.llu.edu, MORTON, Douglas M., US Geol Survey, Dept of Geol Sci, Univ of California, Riverside, CA 92521, and KISTLER, Ronald W., US Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025 |
| 152-47 | 60 | MINERALOGIC AND 40AR/39AR ANALYSIS OF LAYERED MAFIC CUMULATES, WESTERN SIERRA NEVADA BATHOLITH, CA: SLOPKO, Michelle D.1, CLEMENS-KNOTT, Diane1, and IRIONDO, Alexander2, (1) Department of Geological Sciences, California State Univ Fullerton, P.O. Box 6850, Fullerton, CA 92834, sanidine@hotmail.com, (2) Geological Sciences, Univ of Colorado at Boulder, Boulder, CO 80309 |
| 152-48 | 61 | EMPIRICAL GARNET THERMOBAROMETER FOR MANTLE PERIDOTITES: ASHCHEPKOV, Igor Victorovich, Russian Academy of Sciences Siberian Branch, United Institute of Geology Geophysics and Mineralogy, Academician V.A.Koptyg ave.3, Novosibirsk-90, Novosibirsk 630090 Russia, garnet@uiggm.nsc.ru. |
| 152-49 | 62 | DIAMONDIFEROUS VOLCANICLASTICS OF THE BUFFALO HEAD HILLS KIMBERLITES, NORTHERN ALBERTA, CANADA: BOYER, Liane P.1, MCCANDLESS, Tom E.2, TOSDAL, Richard M.3, and RUSSELL, J.K.1, (1) Earth and Ocean Sciences, Univ of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, lboyer@eos.ubc.ca, (2) Ashton Mining of Canada, Inc, 123-930 West 1st Street, North Vancouver, BC V7P 3N4, (3) Earth and Ocean Sciences, Univ of British Columbia, 6339 Stores Rd, Vancouver, BC V6T 4N1 |
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