GSA Annual Meeting in Denver, Colorado, USA - 2016

Session No. 1
Sunday, 25 September 2016: 8:00 AM-12:00 PM
Room 302 (Colorado Convention Center)

Precambrian Geology

Latisha Ashley Brengman and Melissa M. Hage, Chairs
1-1
8:00 AM
STRATIGRAPHY AND AGE-CALIBRATED δ13C RECORD FROM THE BYLOT SUPERGROUP, BAFFIN ISLAND: EVOLUTION OF SURFACE-OCEAN CHEMISTRY IN LATE MESOPROTEROZOIC
WÖRNDLE-QUOËX, Sarah1, GIBSON, Timothy M.1, CROCKFORD, Peter W.2, HALVERSON, Galen P.3, KUNZMANN, Marcus4 and HODGSKISS, Malcolm S.W.5, (1)Department of Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, (2)Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, (3)Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A0E8, Canada, (4)CSIRO Mineral Resources, Australian Resources Research Centre, Australia and Northern Territory Geological Survey, Darwin, NT 0801, Australia, (5)Department of Geological and Environmental Sciences, Standford University, 450 Serra Mall, Standford, CA 94305, sarah.worndle@mail.mcgill.ca
1-2
8:15 AM
ORIGIN OF >3.65 GA QUARTZ-AMPHIBOLE-PYROXENE ROCKS FROM AKILIA, SW GREENLAND: AN INTEGRATED FIELD AND MINERAL COMPOSITION INVESTIGATION
HAGE, Melissa M., Department of Geography-Geology, University of Wisconsin-Baraboo/Sauk County, 1006 Connie Rd., Baraboo, WI 53913, FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996, USUI, Tomohiro, Earth Life Science Institute, Tokyo Institute of Technology, Tokyo, 152-8550, Japan and WHITEHOUSE, Martin J., Department of Geosciences, Swedish Museum of Natural History, Stockholm, SE-104 05, Sweden, melissa.hage@uwc.edu
Handouts
  • GSA-2016_mmh (pc).pptx (24.9 MB)
  • 1-3
    8:30 AM
    A TEXTURAL AND MINERALOGICAL INVESTIGATION OF EARLY DIAGENETIC REACTIONS IN THE ~1.88 GA BIWABIK IRON FORMATION, MN
    BRENGMAN, Latisha Ashley, LARSON, Phillip and HANSON, Stephen, Department of Earth and Environmental Sciences, University of Minnesota, Duluth, 229 Heller Hall, 1114 Kirby Drive, Duluth, MN 55812, lbrengma@d.umn.edu
    1-4
    8:45 AM
    MESOPROTEROZOIC BASINS IN YUKON, CANADA SHOW INITIAL RIFTING OF COLUMBIA AND SEAWAY DEVELOPMENT
    MEDIG, Kirsti P.R.1, THORKELSON, Derek1, RAINBIRD, Robert2, DAVIS, William J.3, TURNER, Elizabeth C.4, GIBSON, H. Daniel1 and MARSHALL, Daniel D.5, (1)Earth Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada, (2)Natural Resources Canada, Geological Survey of Canada, Ottawa, ON K1A 0E8, (3)Geological Survey of Canada, Ottawa, ON K1A 0E8, Canada, (4)Department of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada, (5)Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, kmedig@gmail.com
    1-5
    9:00 AM
    Withdrawn
     
    9:15 AM
    Break
    1-7
    9:30 AM
    GEOCHRONOLOGICAL CONSTRAINTS OF THE PALEOARCHEAN SHURUGWI GREENSTONE BELT IN THE ZIMBABWE CRATON
    SAWADA, Hikaru1, SAWAKI, Yusuke2, SATO, Tomohiko3, SAITO, Takuya3, FUJISAKI, Wataru2, UEDA, Hisahiro2, MARUYAMA, Shigenori3, ISOZAKI, Yukio1 and SAKATA, Shuhei4, (1)Department of General System Studies, the University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo, Tokyo, 153-8902, Japan, (2)Earth and Planetary Sciences, Tokyo Institute of Technology, 2-12-1, O-okayama, Meguro-ku, Tokyo, 152-8551, Japan, (3)Earth-Life Science Institute, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro, Tokyo, 152-8551, Japan, (4)Department of Chemistry, Gakushuin University, Tokyo, 171-0031, Japan, hsawada@ea.c.u-tokyo.ac.jp
    1-6
    9:45 AM
    Withdrawn
    1-8
    10:00 AM
    A DECADE+ OF PRECAMBRIAN PALEOMAGNETISM IN INDIA
    MEERT, Joseph G., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, PIVARUNAS, Anthony F., Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, NY 32601, KATUSIN, Karastin Daun, Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, GAINESVILLE, FL 32611-2120, PANDIT, M.K., Department of Geology, University of Rajasthan, Jaipur, 302004, India and SINHA, Anup K., Indian Institute Of Geomagnetism, Dr. K.S. Krishnan Geomagnetic Research Laboratory, Chamanganj Bazaar, Jhunsi, PO-Hanumanganj, Via-Hetapur, Allahabad, 221505, India, jmeert@ufl.edu
    1-9
    10:15 AM
    Withdrawn
    1-10
    10:30 AM
    Withdrawn
    See more of: Discipline Sessions