T131. The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions

Session No. 128
Monday, 5 November 2012: 1:30 PM-5:30 PM
208B (Charlotte Convention Center)

T131. The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions

GSA Geophysics and Geodynamics Division; Geochemical Society; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Craig C. Lundstrom and D.S. Coleman, Advocates
Paper #
Start Time
1
1:30 PM
PETROCHEMISTRY OF THE CUMAOVASI VOLCANICS; IMPLICATIONS FOR EXTENSION RELATED SILICIC VOLCANISM IN THE WEST-CENTRAL ANATOLIA, TURKEY
KARACIK, Zekiye, Istanbul Technical University, Mining Faculty, Dept. of Geology, Maslak, Istanbul, 34469, Turkey and GENC, S. Can, Istanbul Technical University, Dept of Geological Engineering, Maslak, Istanbul, 34469, Turkey, zkaracik@itu.edu.tr, zkaracik@itu.edu.tr
2
1:45 PM
GENERATION OF A CRYSTAL-POOR ZONED SILICIC PYROCLASTIC DEPOSIT BY PARTIAL MELTING OF A SUB-SOLIDUS MAGMA CHAMBER BENEATH VOLCAN TEPETILTIC, MEXICO
FREY, Holli M., MANON, Matthew R.F., RIEHL, Meghan and KAMINSKI, Kate, Department of Geology, Union College, 807 Union St, Schenectady, NY 12308, freyh@union.edu, freyh@union.edu
3
2:00 PM
PEACH SPRING TUFF, AZ-CA-NV: SUPERERUPTION OF A STRATIFIED, MUSH-BASED MAGMA CHAMBER (Invited Presentation)
MILLER, Calvin F.1, FRAZIER, William O.1, MCDOWELL, Susanne M.1, PAMUKCU, Ayla S.1, CARLEY, Tamara L.1, GUALDA, Guilherme A.R.2, MILLER, Jonathan3, FERGUSON, Charles A.4, FISHER, Christopher M.5 and VERVOORT, Jeffery D.5, (1)Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (2)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (3)Geology, San Jose State University, San Jose, CA 95192-0102, (4)Arizona Geological Survey, PO Box 210184, Tucson, AZ 85721, (5)School of the Environment, Washington State University, Pullman, WA 99164, calvin.miller@vanderbilt.edu, calvin.miller@vanderbilt.edu
4
2:20 PM
GEOCHEMICAL INSIGHTS INTO THE EVOLUTION OF A SUPERERUPTIVE VOLCANIC CENTER: MAGMATIC PRECURSORS AND SUCCESSORS OF THE MIOCENE PEACH SPRING TUFF, SOUTHERN BLACK MOUNTAINS, WESTERN AZ
MCDOWELL, Susanne M.1, MILLER, Calvin F.2, FERGUSON, Charles A.3, FISHER, Christopher4, FRAZIER, William O.2, MILLER, Jonathan S.5, MUNDIL, Roland6, OVERTON, Sarah5 and VERVOORT, Jeff4, (1)Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235-1805, (2)Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (3)Arizona Geological Survey, Tucson, AZ 85701, (4)School of the Environment, Washington State University, Pullman, WA 99164, (5)Department of Geology, San Jose State University, San Jose, CA 95192-0102, (6)Berkeley Geochronology Center, Berkeley, CA 94709-1211, susanne.m.mcdowell@gmail.com, susanne.m.mcdowell@gmail.com
5
2:35 PM
PEACH SPRING TUFF, AZ-CA-NV: PETROCHEMICAL CONSTRAINTS ON GENERATION OF SUPERERUPTION MAGMA
FRAZIER, William O.1, MILLER, Calvin F.1, FISHER, Christopher2, MILLER, Jonathan S.3, MCDOWELL, Susanne M.1, PAMUKCU, Ayla S.1, GUALDA, Guilherme A.R.4, VERVOORT, Jeffery D.2 and OVERTON, Sarah3, (1)Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (2)School of the Environment, Washington State University, Pullman, WA 99164, (3)Geology, San Jose State University, San Jose, CA 95192, (4)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, william.o.frazier@vanderbilt.edu, william.o.frazier@vanderbilt.edu
6
2:50 PM
PB, SR, AND ND ISOTOPIC INSIGHTS INTO THE ORIGINS OF THE SAN JUAN VOLCANIC FIELD
LAKE, Ethan, Department of Geological Sciences, University of Texas at Austin, 1 University Station C9000, Austin, TX 78712, etlake@mail.utexas.edu, etlake@mail.utexas.edu
7
3:05 PM
QUARTZ GLOMEROCRYSTS: A TEXTURAL RECORD OF MAGMA ASCENT
HOGAN, John P., Geosciences, Geological and Petroleum Engineering, Missouri University of Science and Technology, 129 McNutt Hall, Rolla, MO 65409, AHMED, Sedeg, Department of Geology, Al-Zawia University, Zawia, Libya, SEAMAN, Sheila J., Geosciences, University of Massachusetts, 611 North Pleasant Street, Amherst, MA 01003 and JERCINOVIC, Michael J., Dept. of Geosciences, University of Massachusetts, Amherst, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003-9297, jhogan@mst.edu, jhogan@mst.edu
8
3:20 PM
A ROLE FOR SYENITE “RECYCLING” IN THE PETROGENESIS OF A TRACHYTE-PHONOLITE SUITE, MOUNT SUSWA, CENTRAL KENYA PERALKALINE PROVINCE, EAST AFRICA RIFT
WHITE, John Charles, Department of Geosciences, Eastern Kentucky University, 521 Lancaster Ave, Roark 103, Richmond, KY 40475, ESPEJEL-GARCIA, Vanessa Veronica, Department of Geological Sciences, The University of Texas at El Paso, El Paso, TX 79968, ANTHONY, Elizabeth Y., Department of Geological Sciences, University of Texas at El Paso, El Paso, TX 79968, OMENDA, Peter A., Geothermal Development Company, Taj Tower, Upper Hill, PO Box 10076, Nairobi, 00101, Kenya and MACDONALD, Ray, IGMiP Faculty of Geology, University of Warsaw, aL Zwirki i Wigury 93, Warszawa, 02-089, Poland, john.white@eku.edu, john.white@eku.edu
 
3:35 PM
Break
9
3:50 PM
CONNECTIONS BETWEEN SILICIC PLUTONISM AND CALDERA SYSTEMS: A NON-TRADITIONAL STABLE ISOTOPE STUDY OF THE CORDILLERA DEL PAINE
GAJOS, Norbert, Geology, Univ of Illinois, 208 NHB 1301 W Green St, Urbana, IL 61853, LUNDSTROM, Craig C., Dept of Geology, Univ of Illinois, 1301 W Green St, Urbana, IL 61801 and MICHAEL, Peter, Dept of Geology, University of Tulsa, Tulsa, OK 74104, gajos1@illinois.edu, gajos1@illinois.edu
10
4:05 PM
A ROLE FOR LOW TEMPERATURE HYDROUS PERALKALINE MELT IN GRANITE FORMATION AND SILICIC IGNIMBRITE ERUPTION?
LUNDSTROM, Craig C., Geology, University of Illinois at Urbana-Champaign, 63 Computing Applications Building, Champaign, IL 61820, lundstro@illinois.edu, lundstro@illinois.edu
11
4:20 PM
THE CONTRASTING AGE RANGES OF LARGE PLUTONS AND MONOTONOUS INTERMEDIATES
FRAZER, Ryan E., Department of Geological Sciences, University of North Carolina at Chapel Hill, Mitchell Hall CB 3315, 104 South Rd., Chapel Hill, NC 27599-3315, MILLS, Ryan D., ARES, NASA-JSC, Houston, TX 77058 and COLEMAN, Drew S., Department of Geological Sciences, University of North Carolina, 107 Mitchell Hall CB 3315, Chapel Hill, NC 27599-3315, ryan.frazer@unc.edu, ryan.frazer@unc.edu
12
4:35 PM
PUNCTUATED GROWTH OF A CA 90 MA SHALLOW-CRUSTAL INTRUSIVE COMPLEX, NORTH CASCADES WASHINGTON
SHEA, E.K., Dept. of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, BOWRING, S.a., Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, MILLER, Robert B., Department of Geology, San José State University, One Washington Square, San Jose, CA 95192-0102 and MILLER, J.S., Department of Geology, San Jose State University, San Jose, CA 95192-0102, nuptse@mit.edu, nuptse@mit.edu
13
4:50 PM
LOW-δ18O GRANITES OF THE SIERRAN ARC—RECYCLING OF ALTERED VOLCANIC ROCKS
LACKEY, Jade Star, Geology Department, Pomona College, Claremont, CA 91711, BINDEMAN, Ilya N., Geological Sciences, 1272 University of Oregon, Eugene, OR 97403, KINNARD, Adam S., Geology Department, Pomona College, 185 E. 6th St, Claremont, CA 91711, PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Zumberge Hall of Science (ZHS), Los Angeles, CA 90089-0740, WENNER, Jennifer M., Geology Department, Univ of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901 and VALLEY, John W., Department of Geoscience, University of Wisconsin, Madison, WI 53706, JadeStar.Lackey@pomona.edu, JadeStar.Lackey@pomona.edu
14
5:05 PM
COOLING HISTORY OF A SHALLOW PLUTON AS SEEN IN THE MOUNT SCOTT GRANITE OF THE SOUTHERN OKLAHOMA AULACOGEN
PRICE, Jonathan D., Department of Chemistry, Physics, & Geosciences, Midwestern State University, 3410 Taft Blvd, Wichita Falls, TX 76308, jonathan.price@mwsu.edu, jonathan.price@mwsu.edu
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