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GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 278
Tuesday, 24 October 2017: 9:00 AM-6:30 PM
Halls 4EF (Washington State Convention Center)

D50. Precambrian Geology (Posters)

Authors will be present from 2 to 4 PM and 4:30 to 6:30 PM.
278-1
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NEW CLASSIFICATION FOR ARCHEAN GNEISSES IN THE LITTLE ELK TERRANE BASED ON STRAIN AND MICA ABUNDANCES, BLACK HILLS, SOUTH DAKOTA
COLBERT, Kyle V. and ALLARD, Stephen T., Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987, kcolbert12@winona.edu
278-2
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GEOCHEMICAL ANALYSIS OF VARIABLY STRAINED ARCHEAN GNEISSES IN THE LITTLE ELK TERRANE, BLACK HILLS, SOUTH DAKOTA
EVENOCHECK, Elizabeth Lee and ALLARD, Stephen T., Department of Geoscience, Winona State University, P.O. Box 5838, Winona, MN 55987, EEvenocheck15@winona.edu
278-3
358
PETROLOGY AND ORIGIN OF THE PROTEROZOIC CROW FORMATION, BLACK HILLS, SOUTH DAKOTA
LINCOLN, Timothy N. and LINCOLN, Beth Z., Department of Geological Sciences, Albion College, 611 E Porter St, Albion, MI 49224, tlincoln@albion.edu
278-4
359
SILICON ISOTOPE RECORD OF EARLY SILICIFIED PALEOARCHEAN (~3.3 GA) KOMATIITES FROM THE ONVERWACHT GROUP, BARBERTON GREENSTONE BELT, SOUTH AFRICA
FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1621 Cumberland Avenue, 602 Strong Hall, Knoxville, TN 37996-1526, BRENGMAN, Latisha Ashley, Department of Earth and Environmental Sciences, University of Minnesota, Duluth, 229 Heller Hall, 1114 Kirby Drive, Duluth, MN 55812, WHITEHOUSE, Martin J., Department of Geosciences, Swedish Museum of Natural History, Stockholm, SE-104 05, Sweden and HANOR, Jeffrey S., Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, cfedo@utk.edu
278-5
360
LATE CRETACEOUS PLUTONIC AND METAMORPHIC OVERPRINT OF PROTEROZOIC METASEDIMENTS OF ONTARIO RIDGE, EASTERN SAN GABRIEL MOUNTAINS, CA
ZYLSTRA, Scott1, VAN BUER, Nicholas J.2, NOURSE, Jonathan A.3 and VERMILLION, Karissa2, (1)Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 W. Temple Ave., Pomona, CA 91768; Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 W Temple Ave, Pomona, CA 91768, (2)Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 W Temple Ave, Pomona, CA 91768, (3)Geological Sciences, California State Polytechnic University Pomona, 3801 W. Temple Avenue, Pomona, CA 91768, adventures111@gmail.com
278-6
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PHOSPHORITE AND IRON FORMATION DEPOSITED DURING THE MARINOAN SNOWBALL EARTH ICE AGE, MATO GROSSO, BRAZIL:  PALEOCEANOGRAPHY OF A GLACIOMARINE BIOCHEMICAL SYSTEM
HIATT, Eric E.1, SCHWID, Maxwel F.1, PORTO, Claudio G.2 and ABRAM, Maisa Bastos3, (1)Geology Department, Univ of Wisconsin-Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901, (2)Departamento de Geologia, Instituto de Geociências, Universidade Federal do Rio de Janeiro, Rio de Janeiro, 21949-900, Brazil, (3)Geological Survey of Brazil (CPRM), Salvador, 41213, Brazil, schwim99@uwosh.edu
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RELATION OF PIPILIA DYKE SWARMS WITH 1800–1700 MA LARGE IGNEOUS PROVINCE (LIP): APPROACH TO COLUMBIA/NUNA SUPERCONTINENT ASSEMBLAGE FROM DOLERITE DYKES IN SINGHBHUM CRATON, INDIA
SARKAR, Soumendu, Department of Geological Sciences, Jadavpur University, 188, Raja S.C. Mallick Road, Kolkata, West Bengal, Kolkata, 700032, India, soumendu.sarkar96@gmail.com
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