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| 231-1 | 79 | DISTINCT PEGMATITE STYLES IN THE MT. SHERIDAN ROOSEVELT GABBRO, WICHITA MOUNTAINS, OKLAHOMA: IMPLICATIONS FOR RIGIDITY DOMAINS, MELT MIGRATION, AND MAGMA CHAMBER DYNAMICS: LASCO, Daniel, Geological Sciences and Engineering, University of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409, drl67c@umr.edu, HOGAN, John P., Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410, and MCELLEN, Andrew T., Geological Sciences and Engineering, University of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409-0410 |
| 231-2 | | Paper Withdrawn |
| 231-3 | 81 | FLUID EVOLUTION IN A GEM-BEARING POCKET PEGMATITE AT THE CRYO-GENIE MINE, SAN DIEGO COUNTY, CALIFORNIA. A NOVEL METHOD OF GEMSTONE EXPLORATION?: LYTER, Matthew P., Dept. of Geology, Central Michigan University, Mt. Pleasant, MI 48859, lyter1mp@cmich.edu and SIRBESCU, Mona-Liza, Dept. of Geology, Central Michigan Univ, Mt. Pleasant, MI 48859 |
| 231-4 | 82 | HALOGEN BEHAVIOR IN ALKALINE IGNEOUS ROCKS: F AND CL IN APATITE AND BIOTITE IN BONE SPRINGS SILL, BIG BEND NATIONAL PARK, TEXAS: SCHRADER, C.M., Geology, University of Georgia, Department of Geology, University of Georgia, Athens, GA 30602, cms23@uga.edu |
| 231-5 | 83 | TRANSPORT RATE OF MAGMATIC EPIDOTE AND 40AR/39AR AGE OF GRANITOIDS FROM NE BRAZIL: SIAL, Alcides N.1, VASCONCELOS, Paulo M.2, FERREIRA, Valderez P.3, MORAIS, João Marinho2, PIMENTEL, Marcio M.4, and PESSOA, Ricardo R.1, (1) NEG-LABISE, Dept. Geologia, Univ. Federal de Pernambuco, C. P. 7582, Recife, 50670-000, Brazil, sial@ufpe.br, (2) Dept. of Geology, University of Queensland, Brisbane, QLD4072, Australia, (3) Dept. of Geology, Universidade Federal de Pernambuco, Recife, 50740-530, Brazil, (4) Univ Brasilia, ASA Norte, Brasilia-DF, 70910-900, Brazil |
| 231-6 | 84 | ALLANITE AND CHEVKINITE IN A-TYPE GRANITES AND SYENITES OF THE GRACIOSA PROVINCE, SOUTHERN BRAZIL: VLACH, Silvio R.F., Departamento de Mineralogia e Geotectônica, Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562, Cidade Universitária, São Paulo, SP, 05508-080, Brazil, srfvlach@usp.br and GUALDA, Guilherme A.R., Department of the Geophysical Sciences, The University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, ggualda@uchicago.edu |
| 231-7 | 85 | ZONING OF PHOSPHORUS IN MAGMATIC OLIVINE: MILMAN-BARRIS, Margaret S.1, HOFMANN, Amy E.1, BECKETT, John R.1, MORGAN, Zachary1, BAKER, Michael B.1, VIELZEUF, Daniel2, and STOLPER, Edward M.1, (1) Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, mmilman@gps.caltech.edu, (2) CNRS, CRMCN, Université Aix Marseille, Marseille, F-13288 9, France |
| 231-8 | 86 | THE ROLE OF LOW PRESSURE FRACTIONATION IN THE DIFFERENTIATION OF CALC ALKALINE ANKARA VOLCANICS: USTUNISIK, Gokce K., Geology, University of Cincinnati, 500 Geology/Physics Building, Cincinnati, OH 45221-0013, ustunigk@email.uc.edu |
| 231-9 | 87 | EOCENE MAGMATISM IN A REMNANT FOREARC BASIN, MATANUSKA VALLEY, SOUTHERN ALASKA: FLANAGAN, Daniel, Geology, Allegheny College, 520 N. Main Street, Meadville, PA 16335, flanagd@allegheny.edu, FISCHIETTO, Nicholas E., Geology, Allegheny College, 520 N. Main St, Meadville, PA 16335, ROTHFUSS, Jennifer L., Department of Geology, Allegheny College, 520 N. Main St, Meadville, PA 16335, COLE, R.B., Dept. of Geology, Allegheny College, 520 N. Main Street, Box 37A, Meadville, PA 16335, and CHUNG, Sun-Lin, Department of Geosciences, National Taiwan University, P.O. Box 13-318, Taipei, 106, Taiwan |
| 231-10 | | Paper Withdrawn |
| 231-11 | 89 | SIZE DISTRIBUTIONS OF PLAGIOCLASE CRYSTALS IN LAVA SAMPLES FROM KILAUEA: BROCKMAN, Tracy L., Department of Geology, Univ of Cincinnati, Cincinnati, OH 45221-0013, brockmtl@email.uc.edu |
| 231-12 | 90 | TWIN OF THE TUOLUMNE: NEW GEOCHRONOLOGY FROM THE MONO PASS INTRUSIVE SUITE: GASCHNIG, Richard M.1, COLEMAN, Drew S.2, and GLAZNER, Allen F.2, (1) Department of Geological Sciences, Univ of North Carolina, CB# 3315, Chapel Hill, NC 27599, gaschnig@email.unc.edu, (2) Department of Geological Sciences, Univ of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315 |
| 231-13 | 91 | PLUTON EMPLACEMENT PROCESSES INFERRED FROM GEOLOGIC MAPPING OF THE SPLIT MOUNTAIN ROOF PENDANT, SIERRA NEVADA BATHOLITH: BARTLEY, John M., Department of Geology and Geophysics, Univ of Utah, 135 S. 1460 E., Rm 719, Salt Lake City, UT 84112, jbartley@mines.utah.edu, GLAZNER, Allen, Department of Geological Sciences, Univ of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315, and MAHAN, Kevin H., Division of Geological and Planetary Sciences, Caltech, Pasadena, CA 91125 |
| 231-14 | 92 | LAYERED GRANITIC BATHOLITHS OF THE HIROSHIMA GRANITE, SOUTHWESTERN JAPAN: TAKAGI, Tetsuichi, Research Center for Deep Geological Environments, National Institute of Advanced Industrial Sci and Technology, Central-7, 1-1-1 Higashi, Tsukuba 305-8567 Japan, takagi-t@aist.go.jp |
| 231-15 | 93 | A GEOCHEMICAL COMPARISON OF PLUTONIC GRANITIODS TO DEEPER SHEETED PLUTONIC ROCKS: EASTERN TRANSVERSE RANGES, SOUTHERN CALIFORNIA: PALMER, Emerson F.1, BROWN, Kenneth L.1, WIEGAND, Bettina2, WOODEN, J.L.3, NEEDY, Sarah K.1, and BARTH, Andrew P.1, (1) Department of Earth Sciences, Indiana Univ~Purdue Univ, Indianapolis, 723 W. Michigan St, SL 118, Indianapolis, IN 46202, efpalmer@indiana.edu, (2) Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94305, (3) U.S.G.S, Menlo Park, CA 94025 |
| 231-16 | 94 | SOURCES OF CORDILLERAN GRANITIC ROCKS AND SECULAR VARIATION: INSIGHTS FROM TRACE ELEMENT AND PB-U GEOCHEMISTRY OF ZIRCON: BARTH, Andrew P., Department of Geology, Indiana Univ-Purdue Univ, Indianapolis, IN 46202, ibsz100@iupui.edu, WOODEN, J.L., U.S.G.S, Menlo Park, CA 94025, and MAZDAB, Frank, U.S.G.S. - Stanford Ion Probe Laboratory, Stanford University, 367 Panama Mall, Green Building, Stanford, CA 94305-2220 |
| 231-17 | 95 | FRACTIONATION TRENDS AND ASSIMILATION IN CRETACEOUS AND TRIASSIC INTRUSIVES IN THE CENTRAL SAN BERNARDINO MOUNTAINS, CA: ALLEN, Ethan1, CLAUSEN, Benjamin L.2, NICK, Kevin E.1, MORTON, Douglas M.3, and KISTLER, Ronald W.4, (1) Earth and Biological Sciences, Loma Linda University, Griggs Hall, Loma Linda, CA 92350, eallen06g@llu.edu, (2) Geoscience Research Institute and Loma Linda University, 11060 Campus Street, Loma Linda, CA 92350, (3) US Geol Survey, Dept of Geol Sci, Univ of California, Riverside, CA 92521, (4) US Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025 |
| 231-18 | 96 | A GEOCHEMICAL COMPARISON OF VOLUMINOUS IGNIMBRITES FROM THE SIDEWINDER VOLCANIC SERIES TO EXPOSED CONTEMPORANEOUS PLUTONS, SOUTHERN CALIFORNIA: FOHEY, Nicole1, BARTH, Andrew P.2, WOODEN, Joseph3, and PALMER, Emerson F.2, (1) Department of Earth Sciences, Indiana University- Purdue University of Indianapolis, 723 West Michigan Street SL118, Indianapolis, IN 46202, nfohey@iupui.edu, (2) Department of Earth Sciences, Indiana Univ~Purdue Univ, Indianapolis, 723 W. Michigan St, SL 118, Indianapolis, IN 46202, (3) USGS-SUMAC, Stanford Univ, Stanford, CA 94305-2220 |
| 231-19 | 97 | THE HETEROGENEITY OF SOUTHERN CALIFORNIA MANTLE: PETROLOGIC CLASSIFICATION AND GEOCHEMICAL ANALYSIS OF MANTLE XENOLITHS FROM JOSHUA TREE NATIONAL PARK: HUGHES, Kristin L.H., Department of Earth Sciences, Indiana University - Purdue University at Indianapolis, 723 W. Michigan Avenue, SL 118, Indianapolis, IN 46202, khellem@iupui.edu, MAZDAB, Frank, U.S.G.S. - Stanford Ion Probe Laboratory, Stanford University, 367 Panama Mall, Green Building, Stanford, CA 94305-2220, WOODEN, Joseph L., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, and BARTH, Andrew P., Department of Geology, Indiana Univ-Purdue Univ, Indianapolis, IN 46202 |
| 231-20 | 98 | SERPENTINIZED HARZBURGITE CLASTS IN THE DIANA MILLS PLUTON, VIRGINIA: REMNANTS OF PALEOZOIC SERPENTINE MUD VOLCANISM?: OWENS, Brent E., Department of Geology, College of William and Mary, Williamsburg, VA 23187, beowen@wm.edu and GARRY, W. Brent, Center for Earth and Planetary Studies, Smithsonian Institution, Washington, DC 20012 |
| 231-21 | 99 | CONTINENTAL MAFIC MAGMATISM OF DIFFERENT AGES IN THE SAME TERRANE: CONSTRAINTS ON THE EVOLUTION OF AN ENRICHED MANTLE SOURCE: MURPHY, J. Brendan, Dept. of Earth Sciences, St. Francis Xavier University, Antigonish, NS B2G2W5, Canada, bmurphy@stfx.ca and DOSTAL, Jarda, Earth Sciences, St. Mary's Univ, Halifax, NS B3H 3C3, Canada |
| 231-22 | 100 | OXYGEN FUGACITIES OF BASALTIC MAGMAS IN THE EGERSUND DIKE SWARM, SW. NORWAY; NO EVIDENCE FOR A SECULAR CHANGE IN MANTLE REDOX STATE OVER THE PAST ~650 MA: MARZEKI, Leila1, MCCANN, Veronica E.1, BARTON, Michael2, and PANERO, Wendy R.1, (1) School of Earth Sciences, The Ohio State University, Columbus, OH 43210, marzeki.2@osu.edu, (2) School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210 |
| 231-23 | 101 | EVIDENCE FROM THE EGERSUND DIKES AND OTHER DOLERITES IN SCANDINAVIA FOR THE BREAKUP OF RODINIA: MCCANN, Veronica E.1, MILLER, Christopher A.1, and BARTON, Michael2, (1) School of Earth Sciences, The Ohio State University, Columbus, OH 43210, mccann.110@osu.edu, (2) School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210 |
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