Geological Society of America

8:00 AM

STRATIGRAPHY AND EVOLUTION OF THE CHOIYOI GROUP AT PRECORDILLERA AND CORDILLERA FRONTAL MENDOZA, ARGENTINA

Leonardo Strazzere, Universidad Nacional del Sur, INGEOSUR-CONICET, Bahía Blanca, N/A and Daniel Gregori, Universidad Nacional del Sur, INGEOSUR-CONICET, Bahía Blanca, N/A

121889 (Technical Sessions)

8:00 AM

OXYGEN ISOTOPE EVIDENCE FOR CONTAMINATION OF GRANODIORITES OF THE HALIFAX PLUTON, NOVA SCOTIA

Robert M. Nowak, The College of Wooster, Wooster, OH and Jade Star Lackey, Pomona College, Claremont, CA and John W. Valley, University of Wisconsin, Madison, WI

123080 (Technical Sessions)

8:00 AM

PETROLOGICAL INVESTIGATIONS IN A CU PORPHYRY DEPOSIT IN URUMIEH DOKHTAR VOLCANIC ARC (IRAN)

Fezzeh Ayati, Isfahan university, Isfahan, N/A and Hooshang Asadi haroni, Isfahan university of tecnology, Isfahan, N/A and Mosa Noghreyan, Isfahan university, Isfahan, N/A

124603 (Technical Sessions)

8:00 AM

GARNET ZONING AS AN INDICATOR OF THE EXTENT OF INTERACTION OF UHP PARTIAL MELT WITH GARNET MEGACRYSTS IN METAPELITES FROM THE NE GREENLAND CALEDONIDES

Helen M. Lang, West Virginia University, Morgantown, WV and Jane Gilotti, University of Iowa, Iowa City, IA

124713 (Technical Sessions)

8:00 AM

TERTIARY INTRAPLATE MAFIC MAGMATISM IN THE EASTERN MEXICAN ALKALINE PROVINCE: VILLA ALDAMA VOLCANIC COMPLEX

Juan Alonso Ramirez Fernandez, Universidad Autonoma de Nuevo Leon, Linares, N/A and Fernando Velasco Tapia, Universidad Autonoma de Nuevo Leon, Linares, N/A and Federico Viera Decida, Universidad Autonoma de Nuevo Leon, Linares, N/A and Jose Manuel Vasconcelos Fernandez, Universidad Autonoma de Nuevo Leon, Linares, N/A and Marcus Gary, The University of Texas at Austin, Austin, TX

124871 (Technical Sessions)

8:00 AM

ASOSOSCA MAAR STRATIGRAPHY: A GEOLOGICAL RECORD OF HOLOCENE PHREATOMAGMATIC AND MAGMATIC ERUPTIONS AT WESTERN MANAGUA, NICARAGUA

Natalia Pardo Villaveces, UNAM, Universidad Nacional Autónoma de México, México DF, N/A and José Luis Macías, UNAM, Morelia, N/A and Denis Ramón Avellàn, UNAM, México DF, N/A and Teresa Scolamacchia, Ludwig Maximilians Universitaet, Muenchen, N/A and Dionisio Rodríguez, CIGEO, Centro de Investigaciones Geocientíficas, Managua, N/A

124938 (Technical Sessions)

8:00 AM

LONGITUDINAL PETROLOGIC VARIATION OF THE NORTHERN PARADISE AND WHITNEY PLUTONS, CALIFORNIA: INSIGHTS INTO DEVELOPMENT OF COMPOSITE FELSIC INTRUSIONS

William H. Hirt, College of the Siskiyous, Weed, CA

124978 (Technical Sessions)

8:00 AM

TIMING OF INTENSE MAGMATIC EPISODES IN THE NORTHERN SIERRA MADRE OCCIDENTAL, MEXICO

Fred W. McDowell, The Univ of Texas at Austin, Austin, TX and William C. McIntosh, New Mexico Tech, Socorro, NM

125113 (Technical Sessions)

8:00 AM

PILLOWS FORMED BY THE INJECTION OF LAVA INTO THE CRYSTAL MUSH OF A THIN STEENS BASALT FLOW, DISASTER PEAK, NEVADA

Martin E. Ross, Northeastern Univ, Boston, MA and Victor E. Camp, San Diego State Univ, San Diego, CA

125294 (Technical Sessions)

8:00 AM

INFLUENCE OF THE Z' CATION SITE ON THE B-O2 AND B-O8 BOND-LENGTHS IN TOURMALINE GROUP MINERALS

Lindsay Marie Sochalski, Eastern Michigan University, Ypsilanti, MI and Christine Clark, Eastern Michigan University, Ypsilanti, MI

125408 (Technical Sessions)

8:00 AM

LATEST YELLOWSTONE VOLCANISM: ROARING MOUNTAIN RHYOLITES, YELLOWSTONE VOLCANIC FIELD, WYOMING

Kathleen M. Wooton, University of Nevada, Las Vegas, Las Vegas, NV and Terry L. Spell, Univ of Nevada Las Vegas, Las Vegas, NV

125441 (Technical Sessions)

8:00 AM

U-PB ISOTOPIC DATING OF TROODOS PLAGIOGRANITE, CYPRUS BY LA-ICP-MS

Alexandros Konstantinou, Stanford University, Stanford, CA and Karl R. Wirth, Macalester College, Saint Paul, MN and Jeffrey Vervoort, Washington State University, Pullman, WA

125453 (Technical Sessions)

8:00 AM

PRE-ERUPTIVE STORAGE CONDITIONS OF 1915 LASSEN PEAK DACITE

Brandon Edward Schwab, Humboldt State University, Arcata, CA and Jonathan M. Castro, University of Mainz (Johannes Gutenberg Universität), Mainz, N/A

125592 (Technical Sessions)

8:00 AM

DUST TO DUST: AN INVESTIGATION INTO ASBESTIFORM MINERALS IN STRONG HALL AT EASTERN MICHIGAN UNIVERSITY

Laura D. Webb, Bowling Green State University, Bowling Green, OH and Christine Clark, Eastern Michigan University, Ypsilanti, MI

125698 (Technical Sessions)

8:00 AM

SULFIDE MINERALS IN THE BUSHVELD COMPLEX, SOUTH AFRICA

Waruntorn Kanitpanyacharoen, Duke University, Durham, NC and Alan Boudreau, Duke University, Durham, NC

125990 (Technical Sessions)

8:00 AM

MULTIPLE POPULATIONS OF MUSCOVITE; TEXTURAL AND CHEMICAL INDICATORS OF PETROGENETIC ORIGIN

Ian S. Merkel, Freeport McMoRan, Arizona, AZ

126265 (Technical Sessions)

8:00 AM

TRACKING LAVA LAKE FLUCTUATIONS AT VILLARRICA VOLCANO, CHILE

Leila Marzeki, University at Buffalo, SUNY, Buffalo, NY

126483 (Technical Sessions)

8:00 AM

WHOLE-ROCK ND (ID-TIMS) AND ZIRCON HF-U-PB (LAMS) ISOTOPE COMPOSITION OF MESOPROTEROZOIC A-TYPE GRANITES IN MANNEFALLKNAUSANE, WESTERN DRONNING MAUD LAND, ANTARCTICA

O. Tapani Rämö, Univ of Helsinki, Helsinki, N/A and Arto V. Luttinen, Univ of Helsinki, Helsinki and Tom Andersen, University of Oslo, Oslo, N/A and Matti I. Kurhila, Univ of Helsinki, Helsinki, N/A

126915 (Technical Sessions)

8:00 AM

BEHIND-THE-FRONT RHYOLITIC VOLCANISM IN SOUTHEASTERN GUATEMALA

Amanda M. Raitanen, Northern Illinois University, DeKalb, IL and James A. Walker, Northern Illinois University, DeKalb, IL and Mark D. Feigenson, Rutgers University, Piscataway, NJ and Barry I. Cameron, University of Wisconsin-Milwaukee, Milwaukee, WI

127158 (Technical Sessions)

8:00 AM

QUENCH TEXTURES, LITHIFICATION, AND MODES OF CRYSTALLIZATION IN A COOLED SLAG BLOCK FROM A SMELTER AT NORTHPORT, NORTHEASTERN WASHINGTON STATE

J. Stewart Lowther, University of Puget Sound, Tacoma, WA and Aaron P. Wisher, University of Washington, Seattle, WA

127169 (Technical Sessions)

8:00 AM

TIMING OF MAGMATISM IN THE XAINZE RIFT, CENTRAL LHASA TERRANE - EVIDENCE FOR EXTENSIONAL UNROOFING AND EXHUMATION OF MIDDLE MIOCENE GRANITES WITH THE CENTRAL GANGDESE BATHOLITH

Christian Hager, University of Kansas, Lawrence, KS and Daniel F. Stockli, University of Kansas, Lawrence, KS and Terrence J. Dewane, University of Kansas, Lawrence, KS and George E. Gehrels, University of Arizona, Tucson, AZ and Lin Ding, Chinese Academy of Sciences, Beijing, N/A

127697 (Technical Sessions)

8:00 AM

DETERMINATION OF HYDROGEN POSITIONS IN PREHNITE USING POWDER NEUTRON DIFFRACTION

Theresa Detrie, Virginia Tech, Blacksburg, VA and Nancy Ross, Virginia Tech, Blacksburg, VA and Mark Welch, The Natural History Museum, London, N/A and Ross J. Angel, Virginia Tech, Blacksburg, VA

127763 (Technical Sessions)

8:00 AM

THE PETROGENESIS OF TURKEY MOUNTAIN DIKES, MORA COUNTY, NEW MEXICO, AND THEIR RELATIONSHIP TO REGIONAL MAGMATISM

Jennifer Lindline, New Mexico Highlands University, Las Vegas, NM and Calvin Parson, New Mexico Highlands University, Las Vegas, NM and Rhonda Trujillo, New Mexico Highlands University, Las Vegas, NM

128005 (Technical Sessions)

8:00 AM

MAPPING SEA CLIFFS ON DOMINICA USING PHOTO MOSAICS

K.M. Deuerling, University of Florida, Gainesville, FL and A.L. Smith, California State Univ, San Bernardino, CA and Joan Fryxell, California State Univ - San Bernardino Dept Geological Sciences, San Bernardino, CA and G.E. Daly, California State Univ, San Bernardino, CA and R. Garcia, New Mexico State Univ, Las Cruces, NM

128116 (Technical Sessions)

8:00 AM

THE SALISBURY TUFF, DOMINICA, LESSER ANTILLES

N.L. Killingsworth, University of Arkansas, Little Rock, AR and S. Schneider, California State Univ, San Bernardino, CA and K.M. Deuerling, University of Florida, Gainesville, FL and G.E. Daly, California State Univ, San Bernardino, CA and A.L. Smith, California State Univ, San Bernardino, CA

128139 (Technical Sessions)

8:00 AM

SEISMIC VELOCITY VARIATIONS IN CALIFORNIA MIDDLE AND LOWER CONTINENTAL CRUST - OBSERVATIONS FROM THE SAN GABRIEL MOUNTAINS

Heather A. DeWalt, Akron, OH and Andy Barth, Indianapolis, IN

128641 (Technical Sessions)

8:00 AM

CORONAS IN METATROCTOLITES FROM THE RUSSELL LAKE ALLOCHTHON, SOUTHERN APPALACHIANS

Jeff B. Chaumba, University of Georgia, Athens, GA and Michael F. Roden, University of Georgia, Athens, GA and Gilles O. Allard, University of Georgia, Athens, GA and Alberto E. Patiño-Douce, University of Georgia, Athens, GA

128781 (Technical Sessions)

8:00 AM

CONTACT METAMORPHISM-METASOMATISM ASSOCIATED WITH THE LATEST EOCENE NORTHERN ITALIAN MOUNTAIN GRANITE INTRUSION, GUNNISON COUNTY, COLORADO

Richard L. Mauger, East Carolina University, Greenville, NC

128834 (Technical Sessions)

8:00 AM

SEDIMENT SIGNATURES IN JADEITITE AND RELATED HP/LT CRYSTALLIZATIONS ALONG THE MOTAGUA FAULT, GUATEMALA: EVIDENCE FROM N AND S GEOCHEMISTRY

George E. Harlow, American Museum of Natural History, New York, NY and Charles Mandeville, American Museum of Natural History, New York, NY and Scott E. Strenger, Plainview-Old Bethpage John F. Kennedy High School, Plainview, NY

129140 (Technical Sessions)

8:00 AM

CHARACTERIZATION OF A NANO-MAGHEMITE BEARING, VOLCANICLASTIC FORMATION FROM IDAHO'S EASTERN SNAKE RIVER PLAIN AS AN ANALOG TO MARTIAN SEDIMENTS

Emily D. Freeman, University of Wisconsin - Madison, Madison, WI and Huifang Xu, University of Wisconsin - Madison, Madison, WI and Hiromi Konishi, University of Wisconsin - Madison, Madison, WI and Marco Blöthe, University of Wisconsin - Madison, Madison, WI and Eric Roden, University of Wisconsin - Madison, Madison, WI

129170 (Technical Sessions)

8:00 AM

PETROGRAPHIC ANALYSIS AND METAMORPHIC FACIES OF THE ACATLAN COMPLEX

Rodrigo Gutierrez, UNAM, Mexico city, N/A

129271 (Technical Sessions)

8:00 AM

ASSESSING ALTERNATIVE MECHANISMS OF MAGMA DIFFERENTIATION: MG AND SI ISOTOPES AS INDICATORS OF THERMAL MIGRATION

Adam J. Ianno, University of Illinois at Urbana-Champaign, Urbana, IL and Craig Lundstrom, University of Illinois at Urbana-Champaign, Urbana, IL

129385 (Technical Sessions)

8:00 AM

THE EFFECT OF FLUORINE ON THE VISCOSITY OF DACITIC MELTS

Nick Lewis Barber, University of Missouri-Columbia, Columbia, MO and Alan Whittington, University of Missouri, Columbia, MO

129492 (Technical Sessions)

8:00 AM

A PRELIMINARY ASSESSMENT OF THE PLATINUM GROUP MINERALS AND ASSOCIATED SULFIDES IN THE CHROMITES OF THE UAE SEMAIL OPHIOLITE

Sulaiman A. Alaabed, Faculty of Science. UAE University, Al-Ain, N/A

129618 (Technical Sessions)

8:00 AM

OUTCROP-SCALE VARIATION IN GARNET GROWTH ZONING: CONTROLS ON LENGTH SCALES OF CHEMICAL HOMOGENEITY AND EQUILIBRATION AT PASSO DEL SOLE, CENTRAL SWISS ALPS

Christopher A. Berg, University of West Georgia, Carrollton, GA and William D. Carlson, Univ of Texas at Austin, Austin, TX

129648 (Technical Sessions)

8:00 AM

RIETVELD ANALYSIS / WHOLE PATTERN FITTING METHOD FOR QUANTIFICATION OF CLAY COMPONENTS

Lori Fields Hatherley, Rigaku Americas Corporation, The Woodlands, TX and Akhilesh Tripathi, Rigaku Americas Corporation, The Woodlands, TX

129858 (Technical Sessions)

8:00 AM

TRANSITION FROM CALC-ALKALIC TO ADAKITIC MAGMATISM AT THE NAMHAE ISLAND, SOUTH KOREA

Moonho Kim, Pukyoung National University, Busan, N/A and Maeng-Eon Park, Pukyong National University, Busan, N/A and Kyu-Youl Sung, Pukyong National University, Busan, N/A and Pilgeun Kim, Pukyong National University, Busan, N/A and EuiJun Kim, Pukyong National University, Busan, N/A and SangGun No, Pukyong National University, Busan, N/A and SungTaek Lim, Pukyong National University, Busan, N/A

129874 (Technical Sessions)

8:00 AM

MINERAL AND WHOLE-ROCK CHEMISTRY OF KIMBERLITE-LIKE ROCKS FROM NEW YORK

Marian V. Lupulescu, New York State Museum, Albany, NY, N/A and David G. Bailey, Hamilton College, Clinton, NY and William G. Minarik, McGill Univ, Montreal, QC

129952 (Technical Sessions)

8:00 AM

CHEMICAL CONTROLS ON THE PRESENCE OF MONAZITE AND/OR ALLANITE IN GRANITOIDS AND METAMORPHIC ASSEMBLAGES

Elizabeth J. Catlos, Oklahoma State Univ, Stillwater, OK and Courteney Baker, Oklahoma State Univ, Stillwater, OK and Ibrahim Çemen, The University of Alabama, Tuscaloosa, AL

129994 (Technical Sessions)

8:00 AM

ANISOTROPY OF MAGNETIC SUSCEPTIBILITY OF THE TSÉ BIT' A'Í (SHIP ROCK) DIATREME AND RADIAL DIKE SWARM, DINE′ NATION, NEW MEXICO

Denise Hardman, The College of Wooster, Wooster, OH and Robert Varga, The College of Wooster, Wooster, OH and Jeffrey S. Gee, Scripps Institution of Oceanography, La Jolla, CA

130190 (Technical Sessions)

8:00 AM

DISCOVERING THE TRUE MORPHOLOGY OF AMPHIBOLE MINERALS: COMPLIMENTARY TEM AND FESEM CHARACTERIZATION OF AMPHIBOLE PARTICLES IN MIXED MINERAL DUST

Kristin L. Bunker, RJ Lee Group, Inc, Monroeville, PA and Brian R. Strohmeier, RJ Lee Group, Inc, Monroeville, PA and Karen E. Harris, RJ Lee Group, Inc, Monroeville, PA and Reuven Hoch, RJ Lee Group, Inc, Monroeville, PA and Richard J. Lee, RJ Lee Group, Inc, Monroeville, PA

130603 (Technical Sessions)

8:00 AM

PETROGRAPHICAL AND ELECTRON MICROPROBE ANALYSIS FOR DETECTION OF BA-RICH FELDSPAR IN MAFIC ROCKS FROM THE EL CHILAR ACCRETIONARY COMPLEX, CENTRAL MEXICO

Angeles Verde-Ramirez, UNAM, Mexico City, N/A and Victor Davila-Alcocer, INSTITUTO DE GEOLOGIA, UNAM, Mexico City, N/A and Elena Centeno-Garcia, Universidad Nacional Autonoma de Mexico, N/A, N/A

130614 (Technical Sessions)

8:00 AM

ORIGIN AND EVOLUTION OF TERTIARY LAVAS OF THE HANGAY MOUNTAINS, CENTRAL MONGOLIA

Jacob A. Tielke, University of South Dakota, Vermillion, SD and Brian C. Kastl, Pomona College, Claremont, CA and Brennan T. Jordan, University of South Dakota, Vermillion, SD

130616 (Technical Sessions)

8:00 AM

MICROSTRUCTURAL ANALYSIS OF THE MIGMATITES FROM THE FOSDICK DOME, WEST ANTARCTICA: A QUEST FOR ANATEXIS

Rose A. Vail, Colorado College, Colorado Springs, CO and Christine S. Siddoway, Colorado College, Colorado Springs, CO

130675 (Technical Sessions)

8:00 AM

GEOLOGY OF THE KITLOPE LAKE AREA, COAST MOUNTAINS, BRITISH COLUMBIA

Gabriela V. Depine, Cornell University, Ithaca, NY and Christopher L. Andronicos, Cornell University, Ithaca, NY and Julie M. Hamblock, Cornell University, Ithaca, NY

130786 (Technical Sessions)

8:00 AM

PETROGENESIS OF QUATERNARY BASALTS IN THE SOUTHERN HANGAY MOUNTAINS, CENTRAL MONGOLIA: MANTLE SOURCE AND MAGMATIC EVOLUTION

Angela L. Ekstrand, Beloit College, Beloit, WI and Brennan T. Jordan, University of South Dakota, Vermillion, SD and James Rougvie, Beloit College, Beloit, WI

130921 (Technical Sessions)

8:00 AM

JIMTHOMPSONITE, CHESTERITE, AND CHAIN-WIDTH DISORDER IN ARCHAEAN ULTRAMAFIC ROCKS FROM WEST GREENLAND: HIGH-RESOLUTION TEM INVESTIGATION

Hiromi Konishi, University of Wisconsin-Madison, Madison, WI and Huifang Xu, Univesity of Wisconsin-Madison, Madison, WI and Robert F. Dymek, Washington University, St. Louis, MO and Xiaochun Li, University of Wisconsin-Madison, Madison, WI

130929 (Technical Sessions)

8:00 AM

SUBALKALIC AND ALKALIC RHYOLITES IN THE BLACK HILLS ALKALIC SUITE, SOUTH DAKOTA AND WYOMING: DIFFERENCES IN TIMING, SOURCES, AND INTRUSIVE MECHANISMS

Genet I. Duke, Arkansas Tech University, Russellville, AR

131069 (Technical Sessions)

8:00 AM

MINERALOGY AND PETROGRAPHY OF IRON-RICH SLAGS AND PARALAVAS FORMED BY SPONTANEOUS COAL COMBUSTION, ROTOWARO COALFIELD

M. Naze-Nancy Masalehdani, Université de Lille 1, Villeneuve d’Ascq, N/A and Philippa M. Black, University of Auckland, Auckland, N/A and Huldrych W. Kobe, University of Auckland, Auckland, N/A

131028 (Technical Sessions)

8:00 AM

NEW 40AR/39AR MUSCOVITE COOLING DATES FROM LIVERPOOL LAND, EAST GREENLAND AND THEIR CONSTRAINTS TO MODELS OF THE COLLISION BETWEEN BALTICA AND LAURENTIA

Dannena R. Bowman, Auburn University, Auburn, AL and Willis Hames, Auburn University, Auburn, AL and Mark G. Steltenpohl, Auburn University, Auburn, AL and Arild Andresen, University of Oslo, Oslo, N/A

131088 (Technical Sessions)

8:00 AM

GEOCHEMICAL EVIDENCE OF MAGMA RECHARGE AND MIXING IN LATE-STAGE DIKES ASSOCIATED WITH THE NAIN ANORTHOSITES, LABRADOR, CANADA

Kyle R. Mayborn, Western Illinois Univ, Macomb, IL

131222 (Technical Sessions)

8:00 AM

CATHODOLUMINESCENCE AND IN-SITU TRACE ELEMENT AND OXYGEN ISOTOPE ANALYSES OF QUARTZ FROM CARLIN-TYPE AU, SEDEX ZN, AND HOT SPRING AU-AG DEPOSITS

Brian G. Rusk, US Geological Survey, Denver, CO and Albert H. Hofstra, US Geological Survey, Denver, CO and David L. Leach, US Geological Survey, Denver, CO and John W. Valley, Univ of Wisconsin, Madison, WI and N.T. Kita, University of Wisconsin, Madison, WI and Heather A. Lowers, U.S. Geological Survey, Denver, CO and A.E. Koenig, USGS, Denver, CO

131249 (Technical Sessions)

8:00 AM

RELATIONSHIPS BETWEEN VOLCANIC CINDER CONE ANGLE AND AGES: A POTENTIAL DIAGNOSTIC TOOL FOR ESTIMATING QUATERNARY ERUPTION AGES AND VOLCANIC HAZARDS

Miriam E. Garcia, University of Texas at El Paso, El Paso, TX and Elizabeth Anthony, University of Texas at El Paso, El Paso, TX and Jose Hurtado, University of Texas at El Paso, El Paso, TX and Joseph G. Miller, University of Texas at El Paso, El Paso, TX

131056 (Technical Sessions)

8:00 AM

A MULTI-PHASE, CUSPIDINE-BEARING INTERGROWTH RESULTING FROM ÅKERMANITE BREAKDOWN IN A CALC-SILICATE XENOLITH, KIGLAPAIT INTRUSION, LABRADOR

Brent E. Owens, College of William and Mary, Williamsburg, VA and Daniel T. Kremser, Battelle Memorial Institute, Columbus, OH

131287 (Technical Sessions)

8:00 AM

USING PETROLOGIC AND GEOCHEMICAL EVIDENCE TO TEST INCREMENTAL GROWTH MODELS FOR THE FANGSHAN PLUTON, CHINA

Tao Zhang, University of Southern California, Los Angeles, CA and Katharine Johanesen, University of Southern California, Los Angeles, CA and Bin He, N/A and Scott R. Paterson, University of Southern California, Los Angeles, CA

131556 (Technical Sessions)

8:00 AM

REEXAMINATION OF THE 26.5 KA ORUANUI ERUPTION, TAUPO VOLCANO, NEW ZEALAND BY POLYTOPIC VECTOR ANALYSIS

Karen S. Tefend, University of West Georgia, Carrollton, GA and Thomas A. Vogel, Michigan State University, East Lansing, MI and Colin J.N. Wilson, Auckland University, Auckland, N/A and Chad D. Deering, University of Canterbury, Christchurch, N/A and Angela Donatelle, Michigan State University, East Lansing, MI and Paulo Hildalgo, Michigan State University, East Lansing, MI

131657 (Technical Sessions)

8:00 AM

GEOCHEMICAL VARIATIONS WITHIN LARGE VOLUME BASALTIC LAVA FLOWS, WANAPUM BASALT FORMATION, COLUMBIA RIVER BASALT GROUP: IMPLICATIONS FOR FLOOD BASALT ERUPTIONS

Bart S. Martin, Ohio Wesleyan University, Delaware, OH

131715 (Technical Sessions)

8:00 AM

BASALTIC PILLOW LAVAS AND PILLOW BRECCIAS, AND EARLY LAKE LEVEL FLUCTUATIONS IN NW TAHOE BASIN, CALIFORNIA

Winifred T. Kortemeier, Western Nevada College, Carson City, NV and Richard A. Schweickert, University of Nevada, Reno, Reno, NV

131764 (Technical Sessions)

8:00 AM

PETROLOGY OF BLUESCHIST AND GRAPHITE-SCHIST BLOCKS IN THE FRANCISCAN MELANGE, SAN SIMEON, CALIFORNIA

Estibalitz Ukar, University of Texas at Austin, Austin, TX and Mark Cloos, University of Texas at Austin, Austin, TX

131750 (Technical Sessions)

8:00 AM

MINERAL CHEMISTRY AS A TOOL TO DETERMINE THE ORIGIN OF A MAFIC PEGMATITE WITHIN THE DULUTH COMPLEX, NORTHERN MINNESOTA

Daniel E. Costello, Saint Norbert College, DePere, WI and Tim P. Flood, Saint Norbert College, De Pere, WI and Jeffrey T. Thole, Macalester College, Saint Paul, MN

131924 (Technical Sessions)

8:00 AM

PHASE RELATIONS IN MIGMATITES OF THE SEQUOIA PENDANT, WEST-CENTRAL SIERRA NEVADA

Kamilla L. Fellah, The College of Wooster, Wooster, OH and Jade Star Lackey, Pomona College, Claremont, CA

131990 (Technical Sessions)

8:00 AM

DEPTH-DEPENDENT GEOCHEMICAL CHANGES IN LATE CRETACEOUS GRANITIC ROCKS, TRANSVERSE RANGES, SOUTHERN CALIFORNIA

Kenneth Brown, Greencastle, IN and Emerson F. Palmer, Indiana Univ~Purdue Univ, Indianapolis, Indianapolis, IN and Andrew P. Barth, Indiana Univ~Purdue Univ, Indianapolis, IN

132042 (Technical Sessions)

8:00 AM

ANDAMAN MUD VOLCANOES—MINERALOGY AND GEOCHEMISTRY OF MUD AND A POTENTIAL HYDROCARBON SOURCE

Saugata Datta, Georgia College and State University, Milledgeville, GA and Roberta L. Flemming, University of Western Ontario, London, ON and Chitta Bhattacharyya, University of Calcutta, Calcutta, N/A and Partha Pratim Chakraborty, Indian School of Mines, Dhanbad, N/A

132215 (Technical Sessions)

8:00 AM

A FUSED TUFF IN THE TERTIARY GRANDE RONDE BASALT, COLUMBIA RIVER BASALT GROUP, WEST-CENTRAL IDAHO

Shane V. Smith, Youngstown State University, Youngstown, OH and John A. Wolff, Washington State University, Pullman, WA

132256 (Technical Sessions)

8:00 AM

AN EXPERIMENTAL STUDY OF THE ALKALINE INTERMEDIATE RATTLESNAKE MOUNTAIN SILL

Christian M. Schrader, University of Georgia, Athens, GA

132035 (Technical Sessions)

8:00 AM

DISTRIBUTION OF TRACE ELEMENTS (REE, SR, BA, Y, TI, ZR, HF, NB, PB) BETWEEN DACITIC MELT, PLAGIOCLASE, ORTHOPYROXENE, AND CLINOPYROXENE: EVIDENCE FROM SILICATE MELT INCLUSIONS

Matthew J. Severs, College of Wooster, Wooster, OH and Scott R. Mutchler, Virginia Polytechnic Institute and State University, Blacksburg, VA and Robert J. Bodnar, Virginia Polytechnic Institute and State University, Blacksburg, VA and James Beard, Va Museum Nat'l History, Martinsville, VA

132413 (Technical Sessions)

8:00 AM

PETROLOGIC RECONNAISSANCE OF THE LAC VALLANT ANORTHOSITIC SUITE [LVAS], GRENVILLE PROVINCE, QUEBEC

Luke D. Olsen, Washington University in St. Louis, Saint Louis, MO and Robert Buchwaldt, Washington University, St. Louis, MO and Robert F. Dymek, Washington University, St. Louis, MO and Erica L. Emry, Washington University in St. Louis, St. Louis, MO

132493 (Technical Sessions)

143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)

Presentations