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

BALGORD, Elizabeth, Geology, University of Arizona, 242 E 5th St, Tucson, AZ 85705, MAHONEY, J. Brian, Department. of Geology, University of Wisconsin Eau Claire, Eau Claire, WI 54702 and GINGRAS, Murray, Department of Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, University of Alberta, Edmonton, AB T6G 2E3, Canada, balgord@email.arizona.edu, balgord@email.arizona.edu

KEELEY, Joshua A., Department of Geosciences, Idaho State University, 619 N. Arthur, Pocatello, ID 83204, LINK, Paul K., Department of Geosciences, Idaho State University, Pocatello, ID 83209 and FANNING, C. Mark, Research School of Earth Sciences, Australian National Univ, Canberra, ACT, Australia, keeljosh@isu.edu, keeljosh@isu.edu

DEHLER, Carol M., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, FANNING, C. Mark, Research School of Earth Sciences, Australian National Univ, Canberra, ACT, Australia and LINK, Paul Karl, Department of Geosciences, Idaho State Univ, ISU Campus Box 8072, Pocatello, ID 83209, carol.dehler@usu.edu, carol.dehler@usu.edu

PETTERSON, Ryan, Earth and Planetary Sciences, Harvard University, 20 Oxford St, Cambridge, MA 02138, WERNICKE, Brian, Division of Geological and Planetary Sciences, California Institute of Technology, Mail Stop 100-23, Pasadena, CA 91125 and PRAVE, Anthony, Geosciences, Univ of St Andrews, St Andrews, Fife, KY16 9AL, United Kingdom, ryanpetterson@gmail.com, ryanpetterson@gmail.com

LORENTZ, Nathaniel J., Chemistry and Earth Science, Los Angeles City College, 855 N. Vermont Ave, Los Angeles, CA 90029, FISCHER, Adam D., Earth Sciences, University of Southern California, Zumberge Hall of Science, 3651 Trousdale Pkwy, Los Angeles, CA 90089-0740 and CORSETTI, Frank A., Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, nate.lorentz@gmail.com, nate.lorentz@gmail.com

TILL, Alison B., USGS, 4200 University Dr, Anchorage, AK 99508, DUMOULIN, Julie A., N/a, U.S. Geol Survey, 4210 University Dr, Anchorage, AK 99508 and AYUSO, Robert A., 954 National Center, U.S. Geological Survey, Reston, VA 20192, atill@usgs.gov, atill@usgs.gov

LUND, K., U.S. Geological Survey, MS 973, Denver Federal Center, Denver, CO 80225, ALEINIKOFF, J.N., USGS, MS 963, Denver, CO 80225, EVANS, K.V., U.S. Geol Survey, MS 905 Federal Center Box 25046, Denver, CO 80225, DU BRAY, E.A., U.S. Geological Survey-MS 973, Box 25046, DFC, Lakewood, CO 80225 and DEWITT, E.H., Central Mineral Resources Team, US Geological Survey, MS 973, Denver Federal Center, Lakewood, CO 80225, klund@usgs.gov, klund@usgs.gov

HOGAN, Eric G., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996 and FEDO, Christopher M., Department of Earth & Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996, ehogan1@utk.edu, ehogan1@utk.edu

DILLIARD, Kelly, Department of Physical Sciences and Mathematics, Wayne State College, 1111 Main Street, Wayne, NE 68787, POPE, Michael C., Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, CONIGLIO, Mario, Department of Earth Sciences, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L 3G1, Canada, HASIOTIS, Stephen T., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045 and HOLLINGSWORTH, J. Stewart, Institute for Cambrian Studies, 729 25 Road, Grand Junction, CO 81505, kedilli1@wsc.edu, kedilli1@wsc.edu

POPE, Michael C., Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, BUSH Jr, John H., Department of Geological Sciences, University of Idaho, Moscow, ID 83844 and THOMAS, Robert C., Environmental Sciences Department, University of Montana Western, 710 S. Atlantic St., Box 83, Dillon, MT 59725, mcpope@geo.tamu.edu, mcpope@geo.tamu.edu

BAAR, Eric E., Barrick Gold Mining Ltd, Elko, NV 89801 and POPE, Michael C., Department of Geology and Geophysics, Texas A&M University, College Station, TX 77843, ericbaar@gmail.com, ericbaar@gmail.com