GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 256
Tuesday, 27 September 2016: 9:00 AM-6:30 PM
Exhibit Hall E/F (Colorado Convention Center)

Recent Advances in Igneous Petrology and Geochemistry (Posters)

Authors will be present from 4:30 to 6:30 PM.
264
INFLUENCES OF MELT COMPOSITION AND HEAT-LOSS RATE ON THE GROWTH OF ALKALI-FELDSPAR MEGACRYSTS IN FELSIC INTRUSIONS
HIRT, William H., Biological and Physical Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094, hirt@siskiyous.edu
265
PETROLOGY AND GEOCHEMISTRY OF THE MINERAL CREEK AND LAST CHANCE ANDESITES, WESTERN MOGOLLON-DATIL VOLCANIC FIELD, SOUTHERN NEW MEXICO
OEHRING, Brandie, Department of Geography, Geology and Planning, Missouri State University, 901 S. National Ave., Springfield, MO 65897, MICHELFELDER, Gary S., Department of Geography, Geology and Planning, Missouri State University, 901 S. National Ave, Springfield, MO 65897 and RENTZ, Shannon P., Department of Geography Geology and Planning, Missouri State University, Springfield, MO 65897, Brandie090@live.missouristate.edu
266
EXAMINING THE ASSOCIATION OF SUPERVOLCANOES AND MASSIVE PEGMATITES
SCHNEIDER, Haley1, CLARK, Christine M.1, GUIFFRE, Nicholas2 and ESTES, Margaret1, (1)Department of Geography and Geology, Eastern Michigan University, 203 Strong Hall, Eastern Michigan University, Ypsilanti, MI 48197, (2)Geology and Geophysics, Louisiana State University, E235 Howe Russell Kniffen, Baton Rouge, LA 70803, hschnei1@emich.edu
267
GEOCHEMISTRY OF ECLOGITE AND GNEISS FROM THE TSO MORARI UHP TERRANE
DARLING, Emilee1, NELSON, Jennifer1, MENOLD, Carrie A.2 and MACRIS, Catherine A.3, (1)Geology, Albion College, 611 E. Porter St., Albion, MI 49224, (2)Department of Geological Sciences, Albion College, 611 E Porter St, Albion, MI 49224, (3)Department of Earth Sciences, Indiana University - Purdue University Indianapolis, 723 W Michigan St, SL118, Indianapolis, IN 46202, EAD12@albion.edu
268
DIRECT DATING OF EXHUMATIONAL FABRICS IN THE ANITA SHEAR ZONE, FIORDLAND, NEW ZEALAND
SIMON, Isaac John-Peter1, SCHWARTZ, Joshua J.1, KLEPEIS, Keith2, STOWELL, Harold3 and KYLANDER-CLARK, Andrew4, (1)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff Street, Northridge, CA 91330, (2)Department of Geology, University of Vermont, Trinity Campus, 180 Colchester Ave, Burlington, VT 05405, (3)Department of Geological Sciences, The University of Alabama, 201 7th Ave., Room 2003 Bevill Building, Tuscaloosa, AL 35487, (4)Department of Earth Science, University of California, Santa Barbara, CA 93106, isaacjpsimon@gmail.com
269
FLUORINE IN GARNET: MINERAL/MELT PARTITIONING AND STRUCTURAL ARRANGEMENT
LONDON, David and MANER IV, James L., School of Geology and Geophysics, University of Oklahoma, 100 East Boyd Street, SEC 710, Norman, OK 73019-1009, jlmaner87@ou.edu
270
THE PRESERVATION OF ORIGINAL MINERALOGY AND TEXTURES IN THE SERPENTINIZED ULTRAMAFIC ROCKS OF THE BALTIMORE MAFIC COMPLEX, EXPOSED AT THE PENN-MD MATERIALS QUARRY, FULTON TOWNSHIP, LANCASTER COUNTY, PENNSYLVANIA
KULP, Robert R., Department of Geology & Astronomy, West Chester University, Department of Geology & Astronomy, 720 South Church Street, West Chester, PA 19383, RRK_ANISE_PA@yahoo.com
271
SPINEL-PERIDOTITES FROM SIERRA BAGUALES (PATAGONIA) : INSIGHTS INTO PARTIAL MELTING AND REFERTILIZATION OF MANTLE WEDGE PERIDOTITES IN BACK-ARC SETTINGS
DEMERS-ROBERGE, Alexandra, KACZMAREK, Mary-Alix, PILET, Sébastien, ROGERRO, Davide and MÜNTENER, Othmar, Institute of Earth Sciences, University of Lausanne, Lausanne, 1015, Switzerland, alexandra.d.roberge@gmail.com
272
GEOCHEMISTRY AND SR-ND ISOTOPIC COMPOSITIONS OF PERMIAN ULTRAMAFIC LAMPROPHYRES IN SOUTHERN ILLINOIS
MARIA, Anton H., DIPIETRO, Joseph A. and HOWARD, Kevin F., Department of Geology & Physics, University of Southern Indiana, 8600 University Blvd., Evansville, IN 47712, ahmaria@usi.edu
273
A FIELD-BASED AND REMOTELY SENSED PERSPECTIVE OF MAFIC INTRUSIONS WITHIN MEADOW CREEK BASIN, SOUTHERN BLACK MOUNTAINS, NW AZ
HELFRICH, Autumn L1, SMITH, Veronica C.2, WILLIAMS, Sarah G.3, SCHWAT, Eli L.4, THOMPSON, Ian P.5, LANG, Nicholas P.6 and MILLER, Calvin F.4, (1)Department of Environmental, Geographical and Geological Sciences, Bloomsburg University of Pennsylvania, Bloomsburg, PA 17815, (2)Department of Geological Sciences, California State University, Fullerton, Fullerton, CA 92831, (3)Department of Geosciences, University of Arkansas, Fayetteville, AR 72701, (4)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (5)Department of Geological Science, University of Miami, Coral Gables, FL 33124, (6)Department of Geology, Mercyhurst University, Erie, PA 16546, alh62605@huskies.bloomu.edu
274
NEW GEOCHEMICAL AND PETROGRAPHIC DATA REGARDING MAGMA EVOLUTION AND EMPLACEMENT PROCESSES OF THE OLIGOCENE ZAKUPY DIATREME (CZECH REPUBLIC)
SHIELDS, Sarah, Environmental Geology, New Mexico Highlands University, Las Vegas, NM 87701, LINDLINE, Jennifer, Natural Resources Management Department, New Mexico Highlands University, P.O. Box 9000, Las Vegas, NM 87701, RAPPRICH, Vladislav, Czech Geological Survey, Klárov 3, Prague, 118 21 Praha 1, Czech Republic and PETRONIS, Michael, Environmental Geology, Natural Resource Management, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, strevino712@gmail.com
275
ANALYZING HYDRATION AS THE POTENTIAL CAUSE OF OLIVINE AND PLAGIOCLASE TROCTOLITES
BAKER, Samantha R. and BOUDREAU, Alan E., Earth & Ocean Sciences, Duke University, Old Chemistry Building, Box 90227, Durham, NC 27708, 17baker@da.org
276
THE DUFEK COMPLEX:  GROWTH BY PERIODIC REPLENISHMENT IN ONE OF THE WORLD’S LARGEST LAYERED MAFIC INTRUSIONS
DUNLOP III, Matthew1, CHEADLE, Michael2, GRIMES, Craig B.3, SWAPP, Susan M.4, SCOTT, Sean R.4 and GEE, Jeffrey S.5, (1)University of Wyoming, Dept. Geology and Geophysics, 1000 E. University Avenue, Laramie, WY 82072, (2)Geology and Geophysics, University of Wyoming, Laramie, WY 82071, (3)Department of Geological Sciences, Ohio University, 316 Clippinger Laboratories, Athens, OH 45701, (4)Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071, (5)Geosciences Research Division, Scripps Institution of Oceanography, La Jolla, CA 92093-0220, mdunlop@uwyo.edu
277
GRANOPHYRES OF THE STILLWATER COMPLEX: EVIDENCE FOR A COMMON ORIGIN
CHING, Gilbert, School of the Enviornment, Washington State University, PO Box 9642812, Pullman, WA 99163, gilbert.ching@wsu.edu
278
PRIMITIVE BASALTS OF THE POISON LAKE CHAIN: ISOTOPE RATIOS DISTINGUISH DIVERSE SOURCE COMPOSITIONS IN THE SOUTHERN CASCADES
WENNER, Jennifer M., Geology Department, Univ of Wisconsin Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, TEASDALE, Rachel, Geological & Environmental Sciences, CSU Chico, Chico, CA 95929-0205 and SHIREY, Steven B., Department of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015, wenner@uwosh.edu
279
THE CERRO COLORADO CINDER CONE, CERROS DEL RIO VOLCANIC FIELD: A STUDY OF MELT EVOLUTION AND PLUMBING SYSTEM DYNAMICS
FALANCE, Jeffrey J.1, LAGES, Joao2, LINDLINE, Jennifer2, GRONDIN, Daniel P.3 and PETRONIS, Michael3, (1)Natural Resources Management Department, New Mexico Highlands University, Las Vegas, NM 87701, (2)Environmental Geology, Natural Resource Management, New Mexico Highlands University, PO Box 9000, Las Vegas, NM 87701, (3)Natural Resources Management Department, New Mexico Highlands University, P.O. Box 9000, Las Vegas, NM 87701, jfalance@live.nmhu.edu
280
GEOTHERMOBAROMETRY AND TEXTURAL ANALYSIS OF FLANK-ZONE ALKALI BASALTS FROM SNAEFELLSNES, ICELAND
COULTHARD Jr., Daniel Alan, PEATE, David W. and CASWELL, Brandon, Earth and Environmental Sciences, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, daniel-coulthard@uiowa.edu
281
MAGMATIC EVOLUTION AND THE ORIGIN OF THE DALY GAP, SANTA BARBARA VOLCANO, TERCEIRA ISLAND, AZORES
DALY, George Edward, Department of Geology & Environmental Earth Science, Miami University, 250 S. Patterson Avenue, 118D Shideler Hall, Oxford, OH 45056-3656, WIDOM, Elisabeth, Department of Geology and Environmental Earth Science, Miami University, 118D Shideler Hall, Oxford, OH 45056 and FRANÇA, Zilda, Department of Geoscience, University of the Azores, Sao Miguel, Ponta Delgada, 9501-855, Portugal, dalyge@miamioh.edu
282
SHALLOW-LEVEL DIFFERENTIATION PROCESSES RECORDED IN MINERALOGY OF PHONOLITE-SERIES LAVAS AT SUMACO VOLCANO, ECUADOR
GARRISON, Jennifer M.1, SIMS, Kenneth W.W.2, YOGODZINSKI, Gene3, MATTHEWS, Timothy2, ESCOBAR, Ricardo1, MOTHES, Patricia A.4, HALL, Minard L.4 and CHANEY, Jessica1, (1)Department of Geosciences and Environment, CSU Los Angeles, 5151 State University Dr, Los Angeles, CA 90032, (2)Department of Geology and Geophysics, University of Wyoming, Laramie, WY 82071-2000, (3)Department of Earth & Ocean Sciences, University of South Carolina, Columbia, SC 29208, (4)Instituto Geofísico, Escuela Politécnica Nacional, Quito, 1701-2759, Ecuador, jgarris@calstatela.edu
283
CHARACTERIZING THE EVOLUTION OF SLAB INPUTS IN THE EARLIEST STAGES OF SUBDUCTION: PRELIMINARY EVIDENCE FROM FLUID-MOBILE ELEMENTS FOR IZU-BONIN BONINITES RECOVERED DURING IODP EXPEDITION 352
SANATAN, Keir, Geology, University of South Florida, 4202 East Fowler Ave, SCA 528, Tampa, FL 33620, RYAN, Jeffrey, University of South Florida School of Geosciences, University of South Florida, 4202 East Fowler Ave, Tampa, FL 33620, LI, Hongyan, Guangzhou Institute of Geochemistry, Chinese Academy Science, 511 Kehua Street, Wushan, Guangzhou, 510640, China, REAGAN, Mark K., Geoscience, University of Iowa, Iowa City, IA 52242, AGOSTINI, Samuele, Institute of Geosciences and Earth Resources, Consiglio Nazionale delle Ricerche (CNR), Via G. Moruzzi, 1, Pisa, 56124, Italy, SHERVAIS, John W., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322 and PRYTULAK, Julie, Department of Earth Science & Engineering, Imperial College London, London, SW7 2AZ, United Kingdom, sanatank@mail.usf.edu
284
LATE CAMBRIAN TO EARLY ORDOVICIAN (PENOBSCOT) PERI-GONDWANAN ARC VOLCANISM IN SOUTH-CENTRAL MAINE:  EVIDENCE FROM U-PB AGES AND WHOLE ROCK GEOCHEMISTRY FROM THE ST. CROIX BELT
BURKE, William, WEST Jr., David P. and COISH, Raymond, Geology Department, Middlebury College, Middlebury, VT 05753, wburke@middlebury.edu
256-22
285
Withdrawn
286
EVOLUTION OF THE SOUTHERN PANAMA CANAL BASIN: GRAVITY MODELING AND VOLCANIC ARC GEOCHEMISTRY
FOWLER III, Gary D., Earth, Ocean and Atmospheric Sciences, Florida State University, 909 Antarctic Way, Carraway Building, Tallahassee, FL 32306 and FARRIS, David W., Earth, Ocean and Atmospheric Sciences, Florida State University, 909 Antarctic Way, Carraway Building, Tallahassee, FL 32306-4100, gdfowler@fsu.edu
287
ID-TIMS U-PB GEOCHRONOLOGY OF LOWER CRUSTAL CUMULATE COMPLEXES IN THE KOHISTAN TERRANE, NORTH-EAST PAKISTAN: IMPLICATIONS FOR ISLAND ARC FORMATION
STIRLING, Jack Edward1, DENYSZYN, Steven W.1, FIORENTINI, Marco L.2 and LOUCKS, Robert R.2, (1)School of Earth and Environment, University of Western Australia, 35 Stirling Highway, Perth, 6009, Australia, (2)Centre for Exploration Targeting, University of Western Australia, 35 Stirling Highway, Perth, 6009, Australia, jack.stirling@research.uwa.edu.au
288
DECOUPLING OF LU-HF AND SM-ND ISOTOPE SYSTEMS DURING CRUSTAL MELTING: AN EXAMPLE FROM THE HIDAKA METAMORPHIC BELT, JAPAN
HAMMERLI, Johannes and KEMP, Tony I.S., The University of Western Australia, Centre for Exploration Targeting, Perth, 6009, Australia, johannes.hammerli@uwa.edu.au
289
CONSTRAINTS ON LU-HF AND NB-TA SYSTEMATICS IN GLOBALLY SUBDUCTED OCEANIC CRUST FROM A SURVEY OF OROGENIC ECLOGITES AND AMPHIBOLITES
ZIRAKPARVAR, N. Alex, American Museum of Natural History, Department of Earth and Planetary Science, Central Park West at 79th St, New York, NY 10024, nzirakparvar@amnh.org
290
PETROLOGY AND GEOCHEMISTRY OF FERROSYENITE FROM GUNDLAPALLE IN THE CUDDAPAH INTRUSIVE PROVINCE, PENINSULAR INDIA
SAI KRISHNA, Kandukuri and MALLIKARJUNA REDDY, Ragi, DEPARTMENT OF GEOLOGY, KAKATIYA UNIVERSITY, VIDYARANYAPURI, WARANGAL, 506009, India, saikrishnageo@gmail.com
291
GEOLOGIC CONSTRAINTS ON MID-CRUSTAL MAGMATIC PROCESSES IN THE MOJAVE SEGMENT OF THE CRETACEOUS CORDILLERAN ARC
FRIESENHAHN, Brody1, ECONOMOS, Rita C.1, IANNO, Adam J.2 and POWELL, Robert E.3, (1)Southern Methodist University, Geological Sciences, 3225 Daniel, Heroy 207, Dallas, TX 75275, (2)Department of Geology, Juniata College, 1700 Moore Street, Huntington, PA 16652, (3)U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, 520 N Park Ave, Tucson, AZ 85719, brodyfriesenhahn@gmail.com
292
EXAMINING THE GEOCHEMICAL RELATIONSHIPS BETWEEN THE TWENTYNINE PALMS AND QUEEN MOUNTAIN PLUTONS IN JOSHUA TREE NATIONAL PARK
ARITA, Alexander, MEMETI, Vali and FLORES, Lizzeth, Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, aritaalexander@csu.fullerton.edu
293
USING K-FELDSPAR MEGACRYSTS AS RECORDERS OF MAGMA PROCESSES IN THE TWENTYNINE PALMS AND QUEEN MOUNTAIN PLUTONS IN JOSHUA TREE NATIONAL PARK
FLORES, Lizzeth, MEMETI, Vali and ARITA, Alexander, Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, lizzethflores2009@csu.fullerton.edu
294
LINKED CRETACEOUS PLUTONIC-HYPABYSSAL-VOLCANIC FIELDS IN THE CENTRAL SIERRA NEVADA, CALIFORNIA: A PLUTONIC VIEW BENEATH FOCUSING VOLCANIC SYSTEMS
ARDILL, Katie E.1, PATERSON, Scott R.1 and MEMETI, Vali2, (1)Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Zumberge Hall of Science (ZHS), Los Angeles, CA 90089-0740, (2)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, kardill@usc.edu
295
GEOSPATIAL AND PETROGRAPHIC ANALYSIS OF LEUCOGRANITE IN THE BEAVER DAM MOUNTAINS, SOUTHWEST UTAH
SMITH, Zachary Daniel, Department of Physical Science, Southern Utah University, 351 W University Blvd,, Cedar City, UT 84720 and KAISER, Jason F., Physical Science Department, Southern Utah University, 351 West Center Street, Cedar City, UT 84780, zacharydsmith26@gmail.com
296
NEW GEO- AND THERMOCHRONOMETRIC CONSTRAINTS OF THE DEVIL’S RIVER UPLIFT AND INSIGHTS INTO THE LATE PROTEROZOIC AND PALEOZOIC EVOLUTION OF THE SOUTHERN MARGIN OF NORTH AMERICA
RODRIGUEZ, Edna, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78705, STOCKLI, Daniel F., Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712 and DICKERSON, Patricia W., American Geological Institute and Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712, e.rodriguez7525@utexas.edu
297
THE ALEUTIAN ARC PUZZLE: PUTTING TOGETHER THE CLUES OF VOLCANISM AND PLUTONISM ON UNALASKA ISLAND
TRIM, Charelle S., GERLACH, Mary E., PERFIT, Michael and MUELLER, Paul A., Department of Geological Sciences, University of Florida, Gainesville, FL 32611, charellestrim@ufl.edu
256-35
298
Withdrawn
299
NEW 40AR/39AR SANIDINE DATES AND ZIRCON IMAGING FOR THE GREEN CANYON FLOW, YELLOWSTONE VOLCANIC FIELD
GARDINER, Stephanie, Geology, Westminster College, 1840 1300 E, Salt Lake City, UT 84105, RIVERA, Tiffany A., Westminster College, 1840 S 1300 E, Salt Lake City, UT 84105, JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706 and SCHMITZ, Mark D., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535, sg0820@westminstercollege.edu
300
THE CENTRAL SNAKE RIVER PLAIN LOW δ18O RHYOLITE PROVINCE: CRUSTAL MELTING PROCESSES
BIRCHARD, Caleb E., School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164, WOLFF, John A., School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164-2812 and BOROUGHS, Scott, School of the Environment, Washington State University, Pullman, WA 99164, caleb.birchard@wsu.edu
301
GEOCHEMISTRY OF RHYOLITES AT THE 'OXYGEN ISOTOPE STEP', SNAKE RIVER PLAIN, IDAHO
GAHAGAN, Shawn W., School of the Environment, Washington State University, Pullman, WA 99163, WOLFF, John A., School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164-2812, BOROUGHS, Scott, School of the Environment, Washington State University, Pullman, WA 99164 and LARSON, Peter B., School of the Environment, Washington State University, Pullman, WA 99164-2812, shawn.gahagan@wsu.edu
302
CHARACTERIZING CRYSTAL ASSEMBLAGES FOR THE PETROGENESIS OF POST-COLLAPSE RHYOLITES IN THE LONG VALLEY CALDERA, CA
JOSEPH, William T. and SPELL, Terry L., Department of Geosciences, University of Nevada, Las Vegas, 4505. S. Maryland Parkway, Las Vegas, NV 89154-4040, josepw1@unlv.nevada.edu
303
STRONTIUM, NEODYMIUM AND LEAD ISOTOPIC EVOLUTION OF THE GRIZZLY PEAK MAGMATIC CENTER, COLORADO
FRAZER, Ryan E., MILLS, Ryan and COLEMAN, Drew S., Department of Geological Sciences, University of North Carolina at Chapel Hill, Mitchell Hall CB 3315, 104 South Rd., Chapel Hill, NC 27599-3315, ryan.frazer@unc.edu
304
GEOCHEMICAL AND PETROLOGIC INVESTIGATION OF OPEN SYSTEM PROCESSES IN POST- SUPERERUPTION MEADOW CREEK TRACHYTE, SOUTHERN BLACK MOUNTAINS, AZ
COLLINS, Emma1, SCHLAERTH, Hannah L.2, MILLER, Calvin3, CLAIBORNE, Lily L.3, FOLEY, Michelle3 and CRIBB, Warner4, (1)Department of Geology and Environmental Geosciences, College of Charleston, 66 George Street, Charleston, SC 29424, (2)Department of Geology, Kent State University, 221 McGilvrey Hall, 325 S. Lincoln St, Kent, OH 44242, (3)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (4)Geosciences, Middle Tennessee State University, Murfreesboro, TN 37132, collinsel2@g.cofc.edu
Handouts
  • CollinsFinalPoster.pdf (45.5 MB)
  • 305
    GEOLOGY OF MEADOW CREEK BASIN, SOUTHERN BLACK MOUNTAINS, ARIZONA: RECORD OF POST-SUPERERUPTION VOLCANISM (REU PROJECT, 2016)
    MILLER, Calvin F.1, CLAIBORNE, Lily L.1, LANG, Nicholas P.2, SCHWAT, Eli L.1, CRIBB, J. Warner3 and FOLEY, Michelle L.1, (1)Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (2)Department of Geology, Mercyhurst University, Erie, PA 16546, (3)Geosciences, Middle Tennessee State Univ, PO Box 9, Murfreesboro, TN 37132, Calvin.Miller@Vanderbilt.edu
    Handouts
  • CMiller GSA 2016 poster 2B.pdf (43.4 MB)
  • 306
    VOLATILE CONTENTS AND PRE-ERUPTIVE CONDITIONS OF RHYOLITIC MAGMAS FROM THE ORGAN CALDERA, SOUTHERN NM
    LENTE, Jenna L., Department of Geological Sciences, New Mexico State University, Las Cruces, NM 88003 and JOHNSON, Emily R., Department of Geological Sciences, New Mexico State University, PO Box 30001, MSC 3AB, Las Cruces, NM 88003, jlente@nmsu.edu
    307
    ANATOMY OF A RECHARGE MAGMA: DACITE PUMICE BLOCKS IN THE TSHIREGE MEMBER OF THE BANDELIER TUFF, VALLES CALDERA, NEW MEXICO
    BORO, Joseph R., School of the Environment, Washington State University, Pullman, WA 99164, WOLFF, John A., School of the Environment, Washington State University, PO Box 642812, Pullman, WA 99164-2812 and NEILL, Owen K., Pullman, WA 99163, joseph.boro@wsu.edu
    308
    GEOCHEMICAL COMPARISON BETWEEN SILICIC VOLCANIC AND PLUTONIC ROCKS IN CHIHUAHUA CITY, MEXICO
    ESPEJEL-GARCIA, Vanessa Veronica, VILLALOBOS-ARAGON, Alejandro, ESPEJEL-GARCIA, Daphne, FONTES-GUZMAN, Itzel, MUNOZ-SANTIAGO, Keila and RUIZ-ORTIZ, Maria de los Angeles, FACULTAD DE INGENIERÍA, UNIVERSIDAD AUTONOMA DE CHIHUAHUA, Circuito No. 1, Campus Universitario 2, Chihuahua, 31125, Mexico, vanessa_espejel@yahoo.com
    309
    PETROGRAPHIC EXAMINATION OF VOLCANIC ROCKS FROM HUGHES MOUNTAIN, SE MISSOURI
    KUPER, Sarah A., Department of Earth Sciences, University of Arkansas at Little Rock, Little Rock, AR 72204 and DEANGELIS, Michael T., Department of Earth Sciences, University of Arkansas at Little Rock, 2801 S. University Ave., Little Rock, AR 72204, sxkuper@ualr.edu
    310
    ALMANDINE GARNET BEARING RHYOLITES FROM WOODVILLE HILL LACCOLITH, SD: EVIDENCES OF RAPID MAGMA INJECTION AND MIXING IN A LACCOLITH
    SOUNIK, Jacob1, HUNTER, Shannon K.1, DASGUPTA, Tathagata2 and HACKER, David B.1, (1)Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242, (2)Geology, Kent State University, Kent, OH 44242, jsounik1@kent.edu
    311
    PROVENANCE OF OLIGOCENE-AGED VOLCANIC CLASTS FROM THE SAN LUIS BASIN, NEW MEXICO, USA: REGIONAL DISTRIBUTION AND GEOLOGIC IMPLICATIONS
    GUIFFRE, Nicholas, Geology and Geophysics, Louisiana State University, E235 Howe Russell Kniffen, Baton Rouge, LA 70803 and DUTROW, Barbara L., Department of Geology & Geophysics, Louisiana State University, Baton Rouge, LA 70803, nguiff1@lsu.edu
    312
    CHEMICAL ANALYSIS ON VOLCANICLASTIC DEPOSITS FROM THE TARANAKI BASIN, NEW ZEALAND
    SMITH, Zachary Daniel1, BRAZELL, Corey1 and PICKARD, Megan2, (1)Geology Department, Brigham Young University - Idaho, 525 S Center St., Rexburg, ID 83460, (2)Department of Geological Sciences, Brigham Young University – Idaho, Rexburg, ID 83460, smi11090@byui.edu
    313
    CHARACTERIZING IGNEOUS ROCKS AND MINERALS USING MATRIX ANALYSIS
    LONG, Leon E., Department of Geological Sciences, Jackson School of Geosciences, University of Texas, Austin, TX 78712, leonlong@jsg.utexas.edu
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