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Session No. 118
Monday, 1 November 2010: 8:00 AM-6:00 PM
Hall D (Colorado Convention Center)

T124. Proterozoic Crustal Evolution of Southern Laurentia: Tectonic Settings, Petrology, Geochemistry, and Geochronology (Posters)

Precambrian [At Large]; GSA Geophysics Division; GSA Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Mineralogical Society of America

Authors will be present from 2 to 4 PM, and 4:30 to 5:30 PM.

 

Paper #
Booth #
1
392
ISLAND ARC ORIGIN FOR THE GLADESVILLE AND ASSOCIATED BODIES IN THE CAROLINA SUPERTERRANE, CENTRAL GEORGIA
CHAUMBA, Jeff, University of Georgia, Department of Geology, Athens, GA 30602, chaumba@uga.edu, chaumba@uga.edu
2
393
STRUCTURE , STRATIGRAPHY AND GEOCHRONOLOGY OF THE BANNOCK VOLCANIC AND SCOUT MOUNTAIN MEMBERS, POCATELLO FM, SE IDAHO: GRADATIONAL CONTACT CONSTRAINS TIMING OF RODINIAN RIFTING AND STURTIAN GLACIATION
KEELEY, Joshua A., Department of Geosciences, Idaho State University, 619 N. Arthur, Pocatello, ID 83204, LINK, Paul, Department of Geosciences, Idaho State University, 921 S. 8th Ave. Stop 8072, Pocatello, ID 83209 and FANNING, C. Mark, Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia, keeljosh@isu.edu, keeljosh@isu.edu
3
394
INVESTIGATING AN INVERTED METAMORPHIC GRADIENT IN THE CHEYENNE BELT, SOUTHEASTERN WYOMING, USING KINEMATIC VORTICITY, THERMOBAROMETRY, AND GEOCHRONOLOGY
PARKER, Andrew, Geological Sciences, University of Colorado, Boulder, UCB 399, 2200 Colorado Avenue, Boulder, CO 80309, WARD, Dustin, Geological Sciences, University of Colorado at Boulder, 2200 Colorado Avenue, Boulder, CO 80309 and MAHAN, Kevin, Dept Geol. Sciences, University of Colorado, Boulder, CO 80309, andrew.o.parker@colorado.edu, andrew.o.parker@colorado.edu
4
395
GARNET ZONING AS A RECORD OF PROTEROZOIC POLYMETAMORPHISM IN BELT-PURCELL SUPERGROUP METAPELITES, WESTERN LAURENTIA
LANG, Helen M.1, LARGENT, Kacey J.1, NESHEIM, Timothy O.2, MCCLELLAND, William C.3, VERVOORT, Jeffrey D.4, FLAGG, Ember M.3 and GILOTTI, Jane A.5, (1)Dept. Geology & Geography, West Virginia Univ, P.O. Box 6300, Morgantown, WV 26506-6300, (2)North Dakota Geological Survey, Bismarck, ND 58501, (3)Department of Geoscience, University of Iowa, Iowa City, IA 52242, (4)Dept of Geology, Washington State University, Pullman, WA 99163, (5)Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, hlang@wvu.edu, hlang@wvu.edu
5
396
EMPLACEMENT MECHANISMS OF THE 1.4 GA CURECANTI PLUTON, GUNNISON, COLORADO
HICKS III, Gordon L.1, JESSUP, Micah J.1 and JONES III, James V.2, (1)Department of Earth and Planetary Sciences, The University of Tennessee-Knoxville, Knoxville, TN 37996-1410, (2)Department of Earth Sciences, University of Arkansas at Little Rock, 2801 S. University, Little Rock, AR 72204, ghicks2@utk.edu, ghicks2@utk.edu
6
397
THE MARQUENAS FORMATION: A CA. 1.4 GA SYN-OROGENIC CONGLOMERATE IN THE PICURIS MOUNTAINS OF NORTHERN NEW MEXICO
JONES III, James V., Department of Earth Sciences, University of Arkansas at Little Rock, 2801 S. University, Little Rock, AR 72204, DANIEL, Christopher G., Department of Geology and Environmental Geosciences, Bucknell University, 1 Dent Drive, Lewisburg, PA 17837 and FREI, Dirk, Geological Survey of Denmark and Greenland (GEUS), Øster Voldgade 10, Copenhagen K, DK-1350, Denmark, jvjones@ualr.edu, jvjones@ualr.edu
7
398
BARIUM METASOMATISM IN ARCHEAN ROCKS: EVIDENCE FROM MAFIC XENOLITHS WITHIN THE MESOARCHEAN GRANITIC ROCKS OF THE BEARTOOTH MOUNTAINS OF THE NORTHERN WYOMING PROVINCE
WILL, Celina N.1, HENRY, Darrell J.1 and MUELLER, Paul A.2, (1)Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120, cwill2@lsu.edu, cwill2@lsu.edu
8
399
CHARACTERIZING THE METASOMATIC AGENT IN PERIDOTITE XENOLITHS FROM KNIPPA, TEXAS, USING TRACE ELEMENT AND ISOTOPIC COMPOSITIONS
RAYE, Urmidola1, STERN, Robert2, LEE, Cin-Ty A.3, KIMURA, Jun Ichi4, HIRAHARA, Yuka4, HANYU, Takeshi4, MIYAZAKI, Takashi4, QING, Chang4, ANTHONY, Elizabeth Y.5 and GRIFFIN, William L.6, (1)Department of Geosciences, Universiy of Texas at Dallas, FO 21, 800 West Campbell Road, Richardson, TX 75080, (2)Geosciences Department, University of Texas at Dallas, 800 W. Campbell Rd, Richardson, TX 75080, (3)Dept of Earth Science, Rice Univ, MS 126, 6100 Main St, Houston, TX 77005, (4)Ifree-Jamstec, IFREE-JAMSTEC, 2-15 Natsushima-cho, Yokosuka, 237-0061, Japan, (5)Department of Geological Sciences, University of Texas at El Paso, El Paso, TX 79968, (6)GEMOC, Department of Earth & Planetary Sciences, Macquarie University, Sydney, NSW 2109, Australia, uraye@utdallas.edu, uraye@utdallas.edu
9
400
STRATIGRAPHY AND DEPOSITIONAL FACIES IN THE NEOPROTEROZOIC FORMATION OF RED CASTLE, MOUNT POWELL QUADRANGLE, HIGH UINTAS WILDERNESS, UTAH
OSTERHOUT, Shannon L., Idaho State University, Pocatello, ID 83204, LINK, Paul K., Department of Geosciences, Idaho State University, Pocatello, ID 83209 and DEHLER, Carol M., Department of Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322, osteshan@isu.edu, osteshan@isu.edu
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