GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 154
Monday, 23 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

T153. Geochemical and Petrologic Forensics in the study of Earth’s Magmatism: A Tribute to the Distinguished Career of Jon Davidson (1959–2016) (Posters)

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division
Authors will be present from 9:30 to 11:30 AM and 4:30 to 6:30 PM.
65
PETROLOGICAL FORENSICS OF MAGMA MINGLING DURING 2013 TO PRESENT ERUPTIONS OF SINABUNG VOLCANO, SUMATRA
BOWERS, Jade Marie1, DE SILVA, Shanaka1, TEPLEY III, Frank1, PRATOMO, Indyo2, PUTRA, Armen3 and MUCEK, Adonara1, (1)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg., Corvallis, OR 97331, (2)Geologic Agency of Indonesia, Jl. Diponegoro No. 57, Cihaurgeulis, Cibeunying Kaler, Kota Bandung, 40122, Indonesia, (3)Sinabung Volcano Observatory, Ndokum Siroga,Simpang Empat, Karo Regency, North Sumatra, Kabanjahe, 22153, Indonesia, bowersja@oregonstate.edu
66
THE 122 BC PLINIAN ERUPTION OF MT. ETNA, SICILY: INSIGHTS INTO EXPLOSIVE ERUPTIVE BEHAVIOR IN BASALTIC SYSTEMS
GLENISTER, Chase T., Geosciences, University of Wisconsin-Milwaukee, PO Box 413, Milwaukee, WI 53201 and CAMERON, Barry I., Department of Geosciences, University of Wisconsin-Milwaukee, PO Box 413, Milwaukee, WI 53201, glenist3@uwm.edu
67
UNRAVELLING ARC MANTLE USING TRACE ELEMENT AND ISOTOPIC “INTELLIGENCE” FROM THE MIDDLE-LATE TRIASSIC STIKINE ARC
MILIDRAGOVIC, Dejan, British Columbia Geological Survey, PO Box 9333 Stn Prov Govt, Victoria, BC V8W9N3, Canada, ZAGOREVSKI, Alexandre, Geological Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada and WEIS, Dominique, PCIGR, Dept. of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T-1Z4, Canada, dejan.milidragovic@gov.bc.ca
68
CONCURRENT GROWTH OF TWO CHEMICALLY DISTINCT SILICIC MAGMA RESERVOIRS BENEATH THE LAGUNA DEL MAULE VOLCANIC FIELD, CENTRAL CHILE
ANDERSEN, Nathan L.1, SINGER, Brad S.2 and DUFEK, Josef1, (1)School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332-0340, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, nathan.andersen@eas.gatech.edu
69
IN SITU LEAD ISOTOPE GEOCHEMISTRY BY LA-ICP-MS OF CUMULUS AND INTERSTITIAL MINERALS FROM THE KIGLAPAIT LAYERED INTRUSION
FOURNY, Anais, WEIS, Dominique, SCOATES, James S. and AMINI, Marghaleray, PCIGR, Dept. of Earth, Ocean and Atmospheric Sciences, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T-1Z4, Canada, afourny@eoas.ubc.ca
70
BASALTIC LAVAS OF MOUNT ST. HELENS: EVIDENCE FOR DIVERSE MANTLE SOURCES AND INPUTS FROM MORE EVOLVED MAGMAS
SMITH, Diane R., Department of Geosciences, Trinity University, One Trinity Place, Trinity University, San Antonio, TX 78212 and LEEMAN, William P., Department of Earth Science, Rice University, Houston, TX 77005, dsmith@trinity.edu
71
PXRF: PACKED WITH POTENTIAL - PROTOCOLS FOR BASALTIC SAMPLES
GOLIA, Rebecca Lynne, Department of Geology, Amherst College, Amherst, MA 01002; Department of Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8041, New Zealand; Frontiers Abroad, Christchurch, 8041, New Zealand and HAMPTON, Samuel, Department of Geological Sciences, University of Canterbury, Private Bag 4800, Christchurch, 8041, New Zealand; Frontiers Abroad, Christchurch, 8041, New Zealand, rgolia18@amherst.edu
72
PETROGENETIC FEATURES OF LATE NEOPROTEROZOIC ECLOGITES, META-GABBROIC AND GARNET AMPHIBOLITE DIKES IN THE MENDERES MASSIF, WESTERN TURKEY: IMPLICATIONS FOR CADOMIAN CRUSTAL EVOLUTION WITHIN THE PAN-AFRICAN MEGA-CYCLE
GÜRSU, Semih, Mugla Sitki Kocman University, Faculty of Engineering, Department of Geological Engineering, Kotekli, Mugla, 48000, Turkey and MÖLLER, Andreas, Department of Geology, The University of Kansas, Lawrence, KS 66045, semihgursu@mu.edu.tr
73
CONSTRUCTING CONTINENTAL CRUST: TRACKING PETROGENESIS OF GRANITIC BATHOLITHS OF THE OSLO RIFT, NORWAY
HALEY, Maureen Y.1, MCLEOD, Claire1, BRYDON, RJ1, WOLFE, Amy1, SHAULIS, Barry2 and TRONNES, Reidar3, (1)Department of Geology & Environmental Earth Sciences, Miami University, 250 S. Patterson Avenue, 118 Shideler Hall, Oxford, OH 45056, (2)Department of Geosciences, University of Arkansas, 340 N. Campus Dr., 216 Gearhart Hall, Fayetteville, AR 72701, (3)Centre for Earth Evolution and Dynamics, University of Oslo, Sem Sælands vei 2A, Oslo, N-0315, Norway, haleymy@miamioh.edu
74
ZONING IN FELDSPARS AS TRACERS OF LENGTH SCALES OF MAGMA MIXING AND MAGMA CHAMBER SIZE IN THE TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CA
OPPENHEIM, Louis F.1, MEMETI, Vali1, WERTS, Kevin2, BARNES, Calvin G.2, BARNES, Melanie A.2, ESPOSITO, Rosario3 and PATERSON, Scott R.4, (1)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, (3)Earth, Planetary and Space Sciences, UCLA, Los Angeles, CA 90095, (4)Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089, louis.oppenheim@csu.fullerton.edu
75
INVESTIGATING THE EXTENT OF CRYSTAL MIXING IN THE NORTHERN TUOLUMNE INTRUSIVE COMPLEX WITH MINERAL INCLUSION PATTERNS IN K-FELDSPAR
CHAMBERS, Melissa, MEMETI, Vali and OPPENHEIM, Louis F., Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, chambersm2@csu.fullerton.edu
76
MAGMATIC STRUCTURES IN THE TUOLUMNE INTRUSIVE COMPLEX RECORD PHYSICAL DIFFERENTIATION OF MAGMAS AT THE EMPLACEMENT LEVEL
ARDILL, Katie E.1, PATERSON, Scott R.1, BARNES, Calvin G.2, STANBACK, Jon F.3, ALASINO, Pablo H.4, WERTS, Kevin2, MEMETI, Vali5, TERUYA, LeAnne6, KING, James7 and CROSBIE, Simon8, (1)Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, (3)Department of Earth Sciences, University of Southern California, Zumberge Hall of Science, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740, (4)CRILAR-CONICET/INGeReN-UNLaR, Entre Ríos y Mendoza s/n, Anillaco, La Rioja, 5301, Argentina, (5)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, (6)Department of Geology, San Jose State University, One Washington Square, San Jose, CA 95192-0102, (7)Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, (8)Department of Earth Sciences, Durham University, Science Labs, Durham, DH1 3LE, United Kingdom, kardill@usc.edu
77
WHERE’S THE RHYOLITE? EVIDENCE FOR MELT LOSS AND CRYSTAL ACCUMULATION IN THE TUOLUMNE INTRUSIVE COMPLEX
WERTS, Kevin1, BARNES, Calvin G.1, MEMETI, Vali2 and WILLIAMS, Dustin R.2, (1)Department of Geosciences, Texas Tech University, Lubbock, TX 79409, (2)Department of Earth Sciences, California State University at Fullerton, Fullerton, CA 92831, kevin.werts@ttu.edu
78
A WINDOW INTO LOWER CRUST AND UPPER MANTLE INTERACTIONS IN THE PETROGENESIS OF OROGENIC MAGMAS: THE EXAMPLE OF MONTE ARCUENTU, SOUTHERN SARDINIA, ITALY
KEMPTON, Pamela, Department of Geology, Kansas State University, Manhattan, KS 66506, DOWNES, Hilary, Department of Earth and Planetary Sciences, Birkbeck, University of London, Malet Street, London, WC1E 7HX, United Kingdom and LUSTRINO, Michele, Dipartimento di Scienze della Terra, Università degli Studi di Roma La Sapienza, P.le A. Moro, 5, Rome, 00185, Italy, pkempton@ksu.edu
79
CORRELATING THE ERUPTIVE PRODUCTS OF THE TUMALO VOLCANIC FIELD IN THE OREGON CASCADES AND EXAMINING THE ZIRCON FROM THE TUMALO TUFF
EDMOND, Jemila A., Geosciences, Denison University, 100 W College St., Granville, OH 43023 and KLEMETTI, Erik W., Geosciences, Denison University, 100 W. College St, Granville, OH 43023, Edmond_j1@denison.edu
80
MG ISOTOPE FRACTIONATION IN BASALTIC MELT UNDER THERMAL GRADIENT IN NATURAL SETTINGS
XU Sr., Yingkui, Lunar and Planetary Science Research Center, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, 550081, China; Department of the Earth and Space Sciences, University of Washington, Seattle, WA 98195 and DAN, Zhu, State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, 550081, China, yingkui@uw.edu
81
HETEROGENEOUS GLASSES PRESERVE CHEMICAL AND DYNAMIC PROCESSES IN PARTIALLY REMELTED AND REMOBILIZED CUMULATE OF THE PEACH SPRING TUFF (CA-NV-AZ), USA
FOLEY, Michelle L., MILLER, Calvin F. and GUALDA, Guilherme A.R., Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, michelle.l.foley.1@vanderbilt.edu
82
PLAGIOCLASE COMPOSITIONS OF POISON LAKE CHAIN PRIMITIVE BASALTS, LASSEN REGION, SOUTHERN CASCADES
TEASDALE, Rachel, Geological & Environmental Sciences, California State University, Chico, Chico, CA 95929-0205 and WENNER, Jennifer M., Geology Department, Univ of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, rteasdale@csuchico.edu
83
PLUTONIC LITHICS RECORD VARIATIONS IN THE MAGMATIC SYSTEM BENEATH THE AKAROA VOLCANIC COMPLEX, SOUTH ISLAND, NEW ZEALAND
TEETER, Elizabeth1, BERTOLETT, Elisabeth2, BEANE, Rachel J.1 and GRAVLEY, Darren M.2, (1)Earth and Oceanographic Science, Bowdoin College, 6800 College Station, Brunswick, ME 04011, (2)Geological Sciences, University of Canterbury, Christchurch, 8041, New Zealand, eteeter@bowdoin.edu
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