2003 Seattle Annual Meeting (November 2–5, 2003)

Session No. 262
Wednesday, 5 November 2003: 1:30 PM-5:30 PM

T141. Phase Relations, High P-T Terrains, P-T-ometry and Plate Pushing (Posters): A Tribute to W.G. Ernst

Mineralogical Society of America

Authors will be present from .

 

Paper #
Booth #
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173
MICRODIAMONDS FROM ULTRA-HIGH PRESSURE TERRANES: FROM DISCOVERY TO SYNTHESIS IN A LABORATORY
DOBRZHINETSKAYA, Larissa F.1, RENFRO, Alex P.1 and GREEN II, Harry W.2, (1)Department of Earth Sciences, Univ of California at Riverside, Riverside, CA 92521, (2)Institute of Geophysics and Planetary Physics, Univ of California at Riverside, Riverside, CA 92521, larissa@ucrac1.ucr.edu, larissa@ucrac1.ucr.edu
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174
EXPERIMENTAL SIMULATION OF DIAMOND CRYSTALLIZATION IN QUARTZITE AT HIGH PRESSURES AND TEMPERATURES
RENFRO, Alex P.1, DOBRZHINETSKAYA, Larissa F.1 and GREEN II, Harry W.2, (1)Department of Earth Sciences, Univ of California at Riverside, Riverside, CA 92521, (2)Institute of Geophysics and Planetary Physics, Univ of California at Riverside, Riverside, CA 92521, tashalex@earthlink.net, tashalex@earthlink.net
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175
FRICTION OF 2:1 SHEET SILICATES - HOW CRYSTAL STRUCTURE INFLUENCES SHEAR STRENGTH
MOORE, Diane E., Earthquake Science Center, U. S. Geological Survey, Mail Stop 977, 345 Middlefield Road, Menlo Park, CA 94025 and LOCKNER, David A., Earthquake Hazards Team, U. S. Geol Survey, Mail Stop 977, 345 Middlefield Road, Menlo Park, CA 94025, dmoore@usgs.gov, dmoore@usgs.gov
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176
ACQUISITION AND EVALUATION OF THERMODYNAMIC DATA FOR BIEBERITE-MOORHOUSEITE EQUILIBRIA AT 0.1 MPA
CHOU, I.-Ming, U.S. Geol Survey, 954 National Center, Reston, VA 20192 and SEAL, Robert, U. S. Geol Survey, M. S. 954 National Center, Reston, VA 20192, imchou@usgs.gov, imchou@usgs.gov
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177
DISCOVERY OF ANHYDROUS K-CYMRITE IN THE KOKCHETAV UHP TERRAIN
HWANG, Shyh-Lung, Department of Materials Science and Engineering, National Dong Hwa Univ, Department of Materials Science and Engineering, National Dong Hwa University, Hualien, Taiwan, ROC, Hualien, 974, Taiwan, SHEN, Pouyan, Institute of Materials Science and Engineering, National Sun Yat-sen Univ, Institute of Materials Science and Engineering, National Sun Yat-sen University, Kaohsiung, Taiwan, ROC, Kaohsiung, 804, Taiwan, CHU, Hao-Tsu, Central Geological Survey, Central Geol Survey, Central Geological Survey, P.O. Box 968, Taipei, Taiwan, ROC, Taipei, YUI, Tzen-Fu, Institute of Earth Sciences, Academia Sinica, Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan, ROC, Taipei, Taiwan, LIOU, Juhn G., Geological & Environmental Sciences, Stanford Univ, Stanford, CA 94306, SOBOLEV, Nikolay V., Institute of Mineralogy and Petrography, Siberian Branch of Russian Academy of Sciences, Institute of Mineralogy and Petrography, Siberian Branch of Russian Academy of Sciences, 630090 Novosibirsk, Russia, Novosibirsk, Russia, ZHANG, Ru Y., Department of Geological & Environmental Sciences, Stanford Univ, Stanford, CA 94305, SHATSKY, V.S., Institute of Mineralogy and Petrography, Siberian Branch of Russian Academy of Sciences, Institute of Mineralogy and Petrography, Siberian Branch of Russian Academy of Sciences, 630090 Novosibirsk, Russia, Novosibirsk and ZAYACHKOVSKY, A.A., NEDRA Geol Expedition, NEDRA Geological Expedition, 475013 Kokchetav, Kazakhsta, Kokchetav, Kazakhstan, slhwang@mail.ndhu.edu.tw, slhwang@mail.ndhu.edu.tw
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178
ON THE POSSIBILITY OF OCCURRENCE OF MAJORITIC-LIKE GARNETS IN VARIOUS LITHOLOGIES OF UHPM COMPLEXES: EXAMPLES FROM BOHEMIAN MASSIF OF CENTRAL EUROPEAN VARISCIDES AND FROM SULU TERRANE OF EASTERN CHINA
BAKUN-CZUBAROW, Nonna, Department of Mineralogy and Petrology, Institute of Geol Sciences, Polish Academy of Sciences, ul. Twarda 51/55, Poland, Warszawa, PL 00-818, nbakun@twarda.pan.pl, nbakun@twarda.pan.pl
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179
RELICT COESITE EXSOLUTION IN OMPHACITE FROM WESTERN TIANSHAN ECLOGITES, CHINA
ZHANG, Lifei, SONG, Shuguang and AI, Yongliang, Department of geology, Peking Univ, Beijing, 100871, China, lfzhang@pku.edu.cn, lfzhang@pku.edu.cn
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180
HYDROUS MINERAL INCLUSIONS IN RELICT PLAGIOCLASE OF CORONITIC, GRANULITE-FACIES METATROCTOLITES FROM THE BLUE RIDGE PROVINCE, WESTERN NORTH CAROLINA: ARE THEY LAWSONITE AND WHAT IS THEIR SIGNIFICANCE?
LANG, Helen M., Dept. Geology & Geography, West Virginia Univ, P.O. Box 6300, Morgantown, WV 26506-6300 and MINARIK, William G., Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road, N.W, Washington, DC 20015-1305, hlang@wvu.edu, hlang@wvu.edu
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181
AMPHIBOLE AND ASSOCIATED EXSOLUTIONS IN GARNET AND CLINOPYROXENE IN GARNET PERIDOTITE FROM THE NORTH QAIDAM UHP BELT, NW CHINA: IMPLICATIONS FOR LARGE QUANTITY OF HYDROXYL DEFECTS IN MANTLE WEDGE
SONG, Shuguang1, ZHANG, Lifei1 and NIU, Yaoling2, (1)Department of geology, Peking Univ, Beijing, 100871, (2)Department of Geoscience, Univ of Houston, Houston, TX 77204, sgsong@pku.edu.cn, sgsong@pku.edu.cn
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182
FORMATION OF NANOMETER TWINS OF RUTILE AND THEIR TEXTURAL CHARACTERISTICS IN UHP ECLOGITE
CHEN, Jing, School of Physics, Electron Microscopy Laboratory, Peking Univ, Beijing, 100871, XU, Zhiqin, Laboratory of Continental Dynamicas, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, 100037 and LI, Xuping, School of Earth and Space Sciences, Peking Univ, Beijing, 100871, Jchen@pku.edu.cn, Jchen@pku.edu.cn
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183
Withdrawn
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TITANIAN CLINOHUMITE AND TITANOCHONDRODITE EXSOLUTION IN CLINOPYROXENE FROM GARNET PERIDOTITES IN CCSD-PP1, SU-LU TERRANE, CHINA
XU, Zhiqin1, CHEN, Jing2, YANG, Jingsui1, LI, Xuping3 and CHEN, Fangyuan1, (1)Laboratory of Continental Dynamics, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, 100037, (2)School of Physics, Electron Microscopy Laboratory, Peking Univ, Beijing, 100871, China, (3)School of Earth and Space Sciences, Peking Univ, Beijing, 100871, yangjsui@ccsd.org.cn, yangjsui@ccsd.org.cn
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185
LOW-GRADE METAMORPHIC ROCKS IN THE DABIE-SULU OROGENIC BELT: AN ACCRETIONARY-WEDGE MODEL FOR CONTINENTAL SUBDUCTION
ZHENG, Yong-Fei1, ZHOU, Jian-Bo1, WU, Yuan-Bao2 and XIE, Zhi1, (1)School of Earth and Space Sciences, University of Science and Technology of China, Hefei, 230026, China, (2)School of Earth and Space Sciences, Univ of Sci and Technology of China, Hefei, 230026, China, yfzheng@ustc.edu.cn, yfzheng@ustc.edu.cn
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186
RODINGITES DERIVED FROM ECLOGITES OF OPHIOLITES AND ITS ASSOCIATED SERPENTINITE AT CHANGAWUZI, WESTERN TIANSHAN, CHINA
LI, Xu-Ping, Department of Geology, Peking Univ, Beijing, 100871, China, ZHANG, Lifei, Department of Geology, Peking Univ, Beijing, 100871, CHEN, Jing, School of Physics, Electron Microscopy Laboratory, Peking Univ, Beijing, 100871, China and AI, Y.L., Department of geology, Peking Univ, Beijing, 100871, lixuping@pku.edu.cn, lixuping@pku.edu.cn
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187
A HETEROGENEOUS AND METASOMATIC MANTLE RECORDED BY TRACE ELEMENTS OF MINERALS FROM DONGHAI GARNET PERIDOTITE IN SULU UHP TERRANE, CHINA
ZHENG, Jianping1, ZHANG, Ruth Y.2, LIOU, Juhn G.2, GRIFFIN, W.L.3 and O'REILLY, Suzanne Y.4, (1)Faculty of Earth Sciences, China Univ of Geosciences, Wuhan, 430074, China, (2)Department of Geological and Environmental Sciences, Stanford Univ, California, 94305, (3)GEMOC ARC National Key Centre, Department of Earth and Planetary Sciences, Macquarie University, Sydney, NSW 2109, (4)GEMOC ARC National Key Centre, Department of Earth and Planetary Sciences, Macquarie University, Sydney, NSW 2109, Australia, jpzheng2003@yahoo.com, jpzheng2003@yahoo.com
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188
Withdrawn
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CHARACTERISTICS OF DIFFUSION ZONING IN GARNET AND ITS IMPLICATIONS IN GARNET-BIOTITE GEOTHERMOMETER FROM PELITIC GRANULITE OF THE JINGSHAN GROUP IN NORTH JIAODONG, CHINA
ZHOU, Xi-wen1, WEI, Chun-jing1 and LU, Liang-zhao2, (1)Department of Geology, Peking Univ, Peking, 100871, China, (2)College of Earth Sciences, Jilin Univ, Changchun, 130061, China, chouxiw@pku.edu.cn, chouxiw@pku.edu.cn
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190
PETROGENESIS OF ECLOGITE IN ULTRAMAFIC ROCK FROM THE SULU UHP TERRANE, EASTERN CHINA
ZHANG, Ru-Yuan1, LIOU, Juhn G.1 and ZHENG, Jian-ping2, (1)Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94305-2115, (2)Faculty of Earth Sciences, China Univ of Geosciences, Wuhan, 430074, China, zhang@pangea.stanford.edu, zhang@pangea.stanford.edu
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191
Withdrawn
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192
PROGRADE MICA GROWTH RECORDED BY 40AR/39AR AGES IN HIGH-PRESSURE ROCKS (SYROS, CYCLADES, GREECE)
PUTLITZ, Benita, Institute for Mineralogy and Geochemistry, University of Lausanne, BFSH-2, Lausanne, 1015, Switzerland and COSCA, M.a., USGS, Box 25046, Denver, CO 80225-0046, benita.putlitz@img.unil.ch, benita.putlitz@img.unil.ch
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193
P-T-T-D EVOLUTION OF BARROVIAN-TYPE METAPELITES IN THE IMJINGANG BELT, KOREA
KIM, Yoonsup, School of Earth and Environmental Sciences, Seoul National Univ, Seoul, 151-747, South Korea and CHO, Moonsup, School of Earth and Environmental Sciences, Seoul National Univ, Seoul, 151-742, South Korea, yskim2@snu.ac.kr, yskim2@snu.ac.kr
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METAMORPHIC EVOLUTION OF THE OGCHEON METAMORPHIC BELT, KOREA
CHO, Moonsup and KIM, Hyeoncheol, School of Earth and Environmental Sciences, Seoul National Univ, Seoul, 151-742, South Korea, moonsup@snu.ac.kr, moonsup@snu.ac.kr
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195
U-PB ZIRCON CONSTRAINTS ON THE TECTONIC EVOLUTION OF SOUTHEASTERN TIBET
BOOTH, Amanda L.1, ZEITLER, Peter K.2, KIDD, W.S.F.3, WOODEN, Joseph L.4, IDLEMAN, Bruce5, YUPING, Liu6 and CHAMBERLAIN, C. Page1, (1)Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94305, (2)Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015-3188, (3)Univ Albany, ES 315, Albany, NY 12222-0001, (4)U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, (5)Dept. of Earth & Environmental Sciences, Lehigh Univ, 31 Williams Dr, Bethlehem, PA 18015-3188, (6)Chengdu Institute of Mines and Geology, Chengdu, China, mbooth@pangea.stanford.edu, mbooth@pangea.stanford.edu
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196
NEW U-PB SHRIMP AGES FOR THE UHP TSO-MORARI CRYSTALLINES, EASTERN LADAKH, INDIA
LEECH, Mary L.1, SINGH, Sandeep2, JAIN, A.K.2 and MANICKAVASAGAM, R.M.3, (1)Geological and Environmental Sciences, Stanford Univ, Bldg 320, Stanford, CA 94305-2115, (2)Department of Earth Sciences, Indian Institute of Technology Roorkee, Roorkee, 247 667, India, (3)Institute Instrumentation Center, Indian Institute of Technology Roorkee, Roorkee, 247667, mary@pangea.stanford.edu, mary@pangea.stanford.edu
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197
NEW EVIDENCE FOR TWO-STAGE EVOLUTION OF THE ALTYN TAGH FAULT AND ITS IMPLICATIONS FOR THE INDO-ASIAN COLLISION ZONE
YUE, Yongjun, Department of Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94305-2115, yongjun@pangea.stanford.edu, yongjun@pangea.stanford.edu
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198
THE DAULET METAMORPHISM: A CONTACT METAMORPHISM BY SOLID INTRUSION OF THE KOKCHETAV UHP-HP METAMORPHIC SLAB
TERABAYASHI, Masaru, Dept. Safety Systems Construction Engineering, Kagawa Univ, Takamatsu, 761-0396, Japan and OTA, Tsutomu, Dept. Earth and Planetary Sciences, Tokyo Institute of Technology, Tokyo, 152-8551, Japan, tera@eng.kagawa-u.ac.jp, tera@eng.kagawa-u.ac.jp
27
199
JUXTAPOSITION OF HP AND HT METAMORPHIC ROCKS IN TRANSTENSIONAL EXHUMATION, SIVRIHISAR BELT, WEST-CENTRAL TURKEY
AYCENK, Mustafa Aydin1, WHITNEY, Donna L.1, TEYSSIER, Christian1 and UCTAS, Zeynep2, (1)Geology & Geophysics, Univ of Minnesota, Minneapolis, MN 55455, (2)Geological Engineering, Istanbul Univ, Avcilar 34310 Istanbul - Turkey, Istanbul, Turkey, ayce0001@umn.edu, ayce0001@umn.edu
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200
DURATION OF PROGRADE METAMORPHISM AS CONSTRAINED BY HIGH-PRECISION LU-HF GEOCHRONOLOGY OF HP/UHP ECLOGITES FROM THE WESTERN ALPS
MAHLEN, Nancy J.1, LAPEN, Thomas J.1, JOHNSON, Clark M.1, BAUMGARTNER, Lukas P.2 and BEARD, Brian L.1, (1)Geology and Geophysics, Univ of Wisconsin-Madison, 1215 W Dayton St, Weeks Hall, Madison, WI 53713, (2)Institute of Mineralogy and Petrology, BFSH2, CH-1015, Lausanne, mahlen@geology.wisc.edu, mahlen@geology.wisc.edu
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201
TIMING CONSTRAINTS ON THE METAMORPHISM AND EXHUMATION OF ULTRA HIGH-GRADE TERRANES, SUDETE MOUNTAINS, NE BOHEMIAN MASSIF
GORDON, S.1, SCHNEIDER, D.A.1, BUDZYN, B.2 and MANECKI, M.2, (1)Geological Sciences, Ohio Univ, Clippinger Laboratories 316, Athens, OH 45701, (2)Geology, Geophysics, & Environmental Protection, AGH-Univ of Sci & Tech, Krakow, Poland, stagor00@hotmail.com, stagor00@hotmail.com
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202
EXHUMATION HISTORY OF THE ORLICA-SNIEZNIK DOME (BOHEMIAN MASSIF) REVEALED THROUGH AR-AR THERMOCHRONOMETRY
GLASCOCK, J.M.1, SCHNEIDER, D.A.1 and MANECKI, M.2, (1)Geological Sciences, Ohio Univ, Clippinger Laboratories 316, Athens, OH 45701, (2)Geology, Geophysics, & Environmental Protection, AGH-Univ of Sci & Tech, Krakow, Poland, jg939696@ohio.edu, jg939696@ohio.edu
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203
EXHUMATION HISTORY OF THE GORY SOWIE (BOHEMIAN MASSIF) REVEALED THOUGH AR-AR THERMOCHRONOMETRY
ZAHNISER, S.J.1, SCHNEIDER, D.A.1 and MANECKI, M.2, (1)Geological Sciences, Ohio Univ, Clippinger Laboratories 316, Athens, OH 45701, (2)Geology, Geophysics, & Environmental Protection, AGH-Univ of Sci & Tech, Krakow, Poland, sz238699@ohio.edu, sz238699@ohio.edu
32
204
GEOCHIMICAL AND METAMORPHIC CHARACTERIZATION OF PROTEROZOIC ROCKS OF THE PAJEU-PARAIBA FOLDBELT, NE BRAZIL
DE LIMA, Edmilson Santos and SALES, Alberto de Oliveira, Departamento de Geologia, Universidade Federal de Pernambuco, Av. Moraes Rego S/N, Cidade Universitária, Recife-PE, 51021-540, delima@ufpe.br, delima@ufpe.br
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EXHUMATION HISTORY OF AN ULTRAHIGH-PRESSURE TERRANE
WALSH, Emily O.1, HACKER, Bradley R.1, GANS, Phillip B.1 and GROVE, Marty2, (1)Geological Sciences, UCSB, Santa Barbara, CA 93106, (2)Dept. of Earth and Space Sciences, Univ. of California, Los Angeles, CA 90095-1567, eowalsh@umail.ucsb.edu, eowalsh@umail.ucsb.edu
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206
UHP MAGMATIC PARAGENESIS, GARNET PERIDOTITE, CUABA UNIT, RIO SAN JUAN COMPLEX, DOMINICAN REPUBLIC
ABBOTT Jr, Richard N.1, DRAPER, Grenville2 and KESHAV, Shantanu2, (1)Department of Geology, Appalachian State Univ, Boone, NC 28608, (2)Department of Geology, Florida Int'l Univ, Miami, FL 33199, abbottrn@appstate.edu, abbottrn@appstate.edu
35
207
ECLOGITIZATION OF A COLD SUBDUCTING SLAB: PROGRADE EVOLUTION OF LAWSONITE-ECLOGITES FROM THE MOTAGUA FAULT ZONE, GUATEMALA
TSUJIMORI, Tatsuki1, LIOU, Juhn G.2, COLEMAN, Robert G.3, ROHTERT, William4 and CLEARY, John G.4, (1)Research Inst. Nat. Sciences, Okayama Univ of Sci, 1-1 Ridai-cho, Okayama, 700-0005, Japan, (2)Department of Geological & Environmental Sciences, Stanford Univ, Stanford, CA 94305, (3)Department of Geological & Environmental Science, Stanford Univ, Stanford, CA 94305, (4)Ventana Mining Co, 101 First St., No. 779, Los Altos, CA 94022, tatsukix@rins.ous.ac.jp, tatsukix@rins.ous.ac.jp
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208
LAWSONITE ECLOGITE AND OTHER HIGH-PRESSURE ASSEMBLAGES IN THE SOUTHERN MOTAGUA FAULT ZONE, GUATEMALA: IMPLICATIONS FOR CHORTÍS COLLISION AND SUBDUCTION ZONES
SISSON, Virginia B.1, HARLOW, George E.2, SORENSEN, Sorena S.3, BRUECKNER, Hannes K.4, SAHM, Eric5, HEMMING, Sidney R.6 and AVE LALLEMANT, Hans G.1, (1)Dept. of Earth Science, Rice Univ, MS-126, Houston, TX 77005-1892, (2)Earth and Planetary Sciences, American Museum of Nat History, Central Park West at 79th Street, New York, NY 10024-5192, (3)Dept. of Mineral Sciences, NHB-119, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560-0119, (4)School of Earth and Environmental Sciences, Queens College and The Graduate Ctr, CUNY, Flushing, NY 11367, (5)Earth and Planetary Sciences, American Museum of Nat History, Central Park West at 79th Street, New York, NY 10024, (6)Lamont-Doherty Earth Observatory, P.O. Box 1000, Palisades, NY 10964, jinnys@rice.edu, jinnys@rice.edu
37
209
PETROLOGIC EVIDENCE FOR POSSIBLE ULTRAHIGH PRESSURE METAMORPHISM IN THE CHUACUS COMPLEX OF NORTHCENTRAL GUATEMALA
SOLARI, Luigi1, ORTEGA, Fernando1, SOLÉ-VIÑAS, Jesús1, GOMEZ-TUENA, Arturo2, ORTEGA-OBREGON, Carlos1, REYES-SALAS, Margarita1, MARTENS, Uwe3 and MORAN, Sergio3, (1)Instituto de Geología, UNAM, Ciudad Universitaria, Mexico DF, 04510, Mexico, (2)Centro de Geociencias, UNAM, Campus Juriquilla, Qro, Juriquilla, Querétaro, Mexico, (3)CUNOR, Universidad de San Carlos, Cobán, Cobán, solari@servidor.unam.mx, solari@servidor.unam.mx
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210
ANOMALOUS ANCIENT CRUST IN THE SOUTHEASTERN USA: IMPLICATIONS FOR THE ASSEMBLY OF NORTH AMERICA AND RODINIA
BERQUIST, Peter J.1, MILLER, Calvin1, FULLAGAR, Paul D.2, CARRIGAN, Charles W.3, OWNBY, Steven3, BREAM, Brendan R.4, HATCHER Jr, Robert D.4 and WOODEN, Joseph5, (1)Department of Geology, Vanderbilt Univ, Nashville, TN 37235, (2)Department of Geological Sciences, Univ of North Carolina, Chapel Hill, NC 27599-3315, (3)Dept. of Geological Sciences, Univ of Michigan, 2534 C.C. Little Bldg, 425 E. University Ave, Ann Arbor, MI 48109-1063, (4)Geological Sciences, Univ of Tennessee, 306 Geological Sciences Building, Knoxville, TN 37996-1410, (5)U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 99508, peter.j.berquist@vanderbilt.edu, peter.j.berquist@vanderbilt.edu
39
211
METAMORPHISM, PARTIAL MELTING, AND DEFORMATION IN THE FUNERAL MOUNTAINS METAMORPHIC CORE COMPLEX, DEATH VALLEY, CALIFORNIA
MATTINSON, Christopher G.1, COLGAN, Joseph1, METCALF, James1, JONES, Robert E.1, LERCH, Derek1, MCWILLIAMS, Michael O.1, MILLER, Elizabeth1, WHITEHILL, Caroline1 and WOODEN, Joseph L.2, (1)Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94305-2115, (2)U. S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, cgm@pangea.stanford.edu, cgm@pangea.stanford.edu
40
212
TOPOGRAPHIC RESPONSE TO MANTLE LITHOSPHERE REMOVAL IN THE SOUTHERN SIERRA NEVADA REGION, CALIFORNIA
FOSTER, Zorka, Geology, California Institute of Technology, 1200 E. California Blvd, mc 100-23, Pasadena, CA 91125 and SALEEBY, Jason, California Institute Technology, Pasadena, CA 91125-0001, zorka@gps.caltech.edu, zorka@gps.caltech.edu
41
213
PARENT MAGMAS OF PLUTONIC ROCKS IN THE ELDER CREEK OPHIOLITE, CALIFORNIA: FIRST APPROXIMATION
SHERVAIS, John W., Geology Dept, Utah State Univ, Logan, UT 84322-4505, shervais@cc.usu.edu, shervais@cc.usu.edu
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214
GEOCHEMICAL SIGNATURES OF MECHANICAL AND METASOMATIC MIXING IN FOREARC MÉLANGE ZONES
KING, Robert L.1, BEBOUT, Gray E.1, MORIGUTI, Takuya2 and NAKAMURA, Eizo2, (1)Earth & Environmental Sciences, Lehigh Univ, 31 Williams Drive, Bethlehem, PA 18015, (2)PML, ISEI, Okayama Univ at Misasa, Misasa, Tottori, 682-0193, Japan, robbie@lehigh.edu, robbie@lehigh.edu
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215
PROGRADE AND RETROGRADE HISTORY OF THE HEALDSBURG ECLOGITE, CALIFORNIA
PAGE, F.Z.1, ESSENE, E.J.1, MUKASA, S.B.2 and ARMSTRONG, L.S.2, (1)Department of Geological Sciences, University of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063, (2)Department of Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063, fpage@umich.edu, fpage@umich.edu
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GEOLOGY OF THE TIBURON PENINSULA, MARIN COUNTY, CALIFORNIA
BERO, David A., URS Corporation, 500 12th Street, Oakland, CA 94607-4014, david_bero@urscorp.com, david_bero@urscorp.com
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