2009 Portland GSA Annual Meeting (18-21 October 2009)

BEGG, Graham C.¹, BELOUSOVA, Elena A.², GRIFFIN, William L.², O'REILLY, Suzanne Y.² and NATAPOV, Lev², (1)GEMOC, Department of Earth and Planetary Sciences, Macquarie University, North Ryde, 2109, Australia, (2)GEMOC, Dept. of Earth and Planetary Sciences, Macquarie University, Sydney, NSW, 2109, Australia, graham.begg@bigpond.com, graham.begg@bigpond.com

MALCUIT, Robert J., Dept. of Geosciences, Denison Univ, Granville, OH 43023-1372, malcuit@denison.edu, malcuit@denison.edu

SLACK, John F., USGS, National Center, MS 954, Reston, VA 20192 and CANNON, William F., US Geological Survey, 12201 Sunrise Valley Dr, MS 954, Reston, VA 20192-0001, jfslack@usgs.gov, jfslack@usgs.gov

JONES, Daniel S., Dept. of Geology and Geophysics, Univ. of Wyoming, Laramie, WY 82071 and SNOKE, Arthur W., Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071, dsjones@uwyo.edu, dsjones@uwyo.edu

SULLIVAN, Walter A., FEREDAY, Wyatt, HUNT, Caroline G., JADKOWSKI, Margosia and SCHWARZ, Jacob J., Department of Geology, Colby College, 5800 Mayflower Hill, Waterville, ME 04901, wasulliv@colby.edu, wasulliv@colby.edu

STEWART, Eric D., Geosciences, Idaho State University, 921 S. 8th Ave. Stop 8072, Pocatello, ID 83209, LINK, Paul, Department of Geosciences, Idaho State University, 921 S. 8th Ave. Stop 8072, Pocatello, ID 83209, FANNING, C. Mark, Research School of Earth Sciences, Australian National Univ, Canberra, ACT, Australia, FROST, Carol D., Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071 and MCCURRY, Michael, Department of Geosciences, Idaho State University, Pocatello, ID 83209, steweric@isu.edu, steweric@isu.edu

ALI, K.A.¹, AZER, M.K.², GAHLAN, H.A.³, WILDE, S.A.⁴, STERN, Robert¹ and SAMUEL, M.D.², (1)Geosciences Department, University of Texas at Dallas, 800 W. Campbell Rd, Richardson, TX 75080, (2)Geology Department, National Research Centre, Al-Behoos St, Dokki, Cairo, 12622, Egypt, (3)Geology Department, Assiut University, Faculty of Science, Assiut, Egypt, (4)Applied Geology, Curtin University of Technology, Perth, 6102, Australia, kaa042000@utdallas.edu, kaa042000@utdallas.edu

HOFFMAN, Paul F., 3271 Wicklow St, Victoria, BC V8X 1E1, Canada, POPE, Allen, Scott Polar Research Institute, University of Cambridge, Lensfield Rd, Cambridge, CB2 1ER, United Kingdom and MACKINNON, Karen A., Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138, paulfhoffman@yahoo.com, paulfhoffman@yahoo.com

HEYDARI, Ezat, Department of Physics, Atmospheric Sciences, and Geoscience, Jackson State University, P.O. Box 17660, 1400 Lynch Street, Jackson, MS 39217 and DE OLIVEIRA, Ruth, Department of Physics, Atmospheric Sciences, and Geoscience, Jackson State University, 1400 Lynch Street, P. O. Box 17660, Jackson, MS 39217, ezat.heydari@jsums.edu, ezat.heydari@jsums.edu

GOODGE, John, Department of Geological Sciences, University of Minnesota, Duluth, MN 55812, FANNING, C. Mark, Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia, BRECKE, Devon, Natural Resources Research Institute, University of Minnesota Duluth, 5013 Miller Trunk Highway, Duluth, MN 55811, LICHT, Kathy, Department of Earth Sciences, Indiana University-Purdue University Indianapolis, 723 West Michigan Street, SL 118, Indianapolis, IN 46202 and PALMER, Emerson, Department of Earth Sciences, Indiana University-Purdue University Indianapolis, 601 N. Broadway #310, Oklahoma City, OK 73102, jgoodge@d.umn.edu, jgoodge@d.umn.edu

CHIARENZELLI, Jeffrey R., REGAN, Sean P. and LAVACK, Cody E., Department of Geology, St. Lawrence University, Canton, NY 13617, celava06@stlawu.edu, celava06@stlawu.edu