2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 203
Wednesday, 25 October 2006: 8:00 AM-12:00 PM

Precambrian Geology (Posters)

Authors will be present from .

 

Paper #
Booth #
1
71
OXYGEN ISOTOPES OF IGNEOUS ZIRCONS AND THE CRUSTAL EVOLUTION OF THE ORIENTAL BORBOREMA PROVINCE, NE BRAZIL
FERREIRA, Valderez P.1, VALLEY, John W.2, SIAL, Alcides N.3, SPICUZZA, Michael2 and PIMENTEL, Marcio M.4, (1)Dept. of Geology, Universidade Federal de Pernambuco, Recife, 50740-530, Brazil, (2)Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, (3)NEG-LABISE, Dept. Geologia, Univ. Federal de Pernambuco, C. P. 7582, Recife, 50670-000, Brazil, (4)Univ Brasilia, ASA Norte, Brasilia-DF, 70910-900, Brazil, valderez@ufpe.br, valderez@ufpe.br
2
72
GEOCHEMISTRY AND ORIGIN OF THE THOLEIITIC MAFIC METAVOLCANIC ROCKS FROM THE RIACHO DE SANTANA GREENSTONE BELT, BAHIA, BRAZIL
MENEZES LEAL Sr, Angela B., Departamento de Geoquímica, Universidade Federal da Bahia/Instituto de Geociências, Rua Barão de Geremoabo, s/n Campus Universitário de Ondina, Salvador, Bahia, BRAZIL CEP 41210-190, Department of Earth and Environmental Science, University of Texas at San Antonio, 6900 North Loop 1604 West, San Antonio, TX, San Antonio, TX 78249 and PAUL, Debajyoti, Department of Civil Engineering (Geosciences), Indian Institute of Technology Kanpur, Kanpur, 208016, India, angelab@ufba.br, angelab@ufba.br
3
73
NEOPROTEROZOIC WINDERMERE SUPERGROUP DEPOSITION AND RIFT TECTONICS, PURCELL MOUNTAINS, SOUTHEASTERN BRITISH COLUMBIA
ARNAUD, Emmanuelle V., Land Resource Science, Univ of Guelph, Guelph, ON N1G 2W1, Canada and ROOT, Kevin G., Nexen, 801-7th Avenue SW, Calgary, AB T2P 3P7, Canada, earnaud@uoguelph.ca, earnaud@uoguelph.ca
4
74
ARCHEAN CYCLES OF HORIZONTAL AND VERTICAL TECTONICS IN THE ISUA REGION, SOUTHERN WEST GREENLAND: RESULTS FROM INTEGRATED MAPPING AND U-PB TITANITE GEOCHRONOLOGY
GRIMES, Stephen W., Department of Chemistry and Environmental Sciences, University of Texas at Brownsville, 80 Fort Brown, Brownsville, TX 78520 and DUNNING, Greg, Earth Sciences, Memorial Univ of Newfoundland, St John's, NF A1B 3X5, Canada, steve.grimes@utb.edu, steve.grimes@utb.edu
5
75
THE NEW AND IMPROVED NEOPROTEROZOIC JESSE EWING CANYON FORMATION, BASAL UINTA MOUNTAIN GROUP, NORTHEASTERN UTAH AND NORTHWESTERN COLORADO
BREHM, Andy M., Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322 and DEHLER, Carol, Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, abrehm@cc.usu.edu, abrehm@cc.usu.edu
6
76
PETROGENESIS AND TECTONIC IMPLIATIONS OF MAFIC ROCKS IN THE PRECAMBRIAN CORE OF THE BLACK HILLS, SOUTH DAKOTA
VAN BOENING, Angela M., 101 Geological Sciences Bldg, University of Missouri-Columbia, Columbia, MO 65211 and NABELEK, Peter I., 101 Geological Sciences, University of Missouri-Columbia, Columbia, MO 65211, amvpn6@mizzou.edu, amvpn6@mizzou.edu
7
77
TECTONIC EVOLUTION OF THE NORTHERN INTERIOR CONTERMINOUS U.S.: A CHEYENNE BELT-SPIRIT LAKE TECTONIC ZONE CONNECTION
DODSON, S.1, SCHNEIDER, D.A.1, VAN SCHMUS, W.R.2 and HOLM, D.K.3, (1)Geological Sciences, Ohio Univ, Clippinger Laboratory 316, Athens, OH 45701, (2)Geology, Univ of Kansas, 120 Lindley Hall, Lawrence, KS 66045-7613, (3)Geology, Kent State Univ, Kent, OH 44242, sd421997@ohio.edu, sd421997@ohio.edu
8
78
SEARCH FOR EARLY TERRESTRIAL LIFE: TANTALIZING HINTS FROM A TERMINAL PROTEROZOIC PALEOSOL
HORODYSKYJ, Lev B., Geosciences, Pennsylvania State University, University Park, PA 16802, WHITE, Timothy S., Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA 16802 and KUMP, Lee R., Department of Geosciences, Pennsylvania State University, University Park, PA 16802, LevH@psu.edu, LevH@psu.edu
9
79
PREFERENTIAL RECRYSTALIZATION AS THE ORIGIN OF LAMINATION IN THE NEOPROTEROZOIC BECK SPRING DOLOMITE, DEATH VALLEY, CALIFORNIA
LOYD, Sean J., Earth Sciences, University of Southern California, 3651 Trousdale Ave, Los Angeles, CA 90089 and CORSETTI, Frank A., Earth Sciences, Univ of Southern California, Los Angeles, CA 90089, loyd@usc.edu, loyd@usc.edu
10
80
USING BIOMARKERS TO ANALYZE BIOGEOCHEMICAL CHANGES ACROSS THE PRECAMBRIAN-CAMBRIAN BOUNDARY
KELLY, Amy E., EAPS, MIT, 42-44 Carleton St, MIT, E34-542, Cambridge, MA 02142, SUMMONS, Roger E., EAPS, MIT, 77 Massachusetts Ave, Cambridge, MA 02139 and KNOLL, Andrew H., Harvard, Cambridge, MA 02138, kellya@mit.edu, kellya@mit.edu
11
81
HOW SIGNIFICANT IS THE UNCONFORMITY AT THE BASE OF THE SAUK SEQUENCE IN AN OFF-CRATON SETTING?
OVEROCKER, Quintin M. and FEDO, Christopher, Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996, qoverock@utk.edu, qoverock@utk.edu