The Geological Society of America
2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013)
Denver, Colorado, USA

HOLDER, Robert M.¹, HACKER, Bradley R.¹ and KYLANDER-CLARK, Andrew R.C.², (1)Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, (2)Geological Sciences, University of California, Santa Barbara, CA 93109, rholder@umail.ucsb.edu

ZEIGER, Katherine¹, GORDON, Stacia M.², LONG, Sean P.³, KYLANDER-CLARK, Andrew⁴, AGUSTSSON, Kenjo⁵ and PENFOLD, Melissa³, (1)Department of Geological Sciences, University of Nevada, Reno, NV 89557, (2)Department of Geological Sciences, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557, (3)Nevada Bureau of Mines and Geology, University of Nevada, Reno, Mail Stop 178, University of Nevada, Reno, NV 89557, (4)Department of Earth Science, University of California, Santa Barbara, CA 93106, (5)Department of Geological Sciences, University of Nevada, 1664 N. Virginia St, MS0172, Reno, NV 89503, kzeiger@unr.edu

REGIS, Daniele, Environment, Earth and Ecosystems, The Open University, Walton Hall, Milton Keynes, MK7 6AA, United Kingdom, WARREN, Clare J., Environment, Earth and Ecosystems, The Open University, Milton Keynes, MK7 6AA, England and ROBERTS, Nick M.W., British Geological Survey, NERC Isotope Geosciences Laboratory, Keyworth, NG12 5GG, United Kingdom, c.warren@open.ac.uk

NISSEN, Chelsea I.¹, FANNING, C. Mark² and GOODGE, John W.¹, (1)Department of Geological Sciences, University of Minnesota, Duluth, MN 55812, (2)Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia, nissen.chelsea@gmail.com

AWALT, Mitchell B.¹, PAGE, F. Zeb², WALSH, Emily O.³, KYLANDER-CLARK, Andrew⁴ and WIRTH, Karl R.¹, (1)Department of Geology, Macalester College, 1600 Grand Avenue, Saint Paul, MN 55105, (2)Department of Geology, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074, (3)Department of Geology, Cornell College, 600 First St. SW, Mt. Vernon, IA 52134, (4)Department of Earth Science, University of California, Santa Barbara, CA 93106, mitchell.awalt@gmail.com

VAN LANKVELT, A., SCHNEIDER, D.A. and HATTORI, K., Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, avanlank@geo.umass.edu

FAGIN, Brittany, Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926 and MATTINSON, Chris G., Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926-7418, faginb@geology.cwu.edu

STEELY, Alexander N., HOURIGAN, Jeremy and JUEL, Erik, Earth and Planetary Sciences, University of California-Santa Cruz, 1156 High St, Santa Cruz, CA 95064, asteely@ucsc.edu

GARBER, Joshua M., Department of Earth Science, University of California Santa Barbara, 1006 Webb Hall, University of California, Santa Barbara, CA 93117, SMIT, Matthijs A., Department of Geosciences and Natural Resource Management, Section of Geology, University of Copenhagen, Øster Voldgade 10, 1350 København K, Copenhagen, Denmark, KYLANDER-CLARK, Andrew, Department of Earth Science, University of California, Santa Barbara, CA 93106 and HACKER, Bradley R., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, jmgarber@umail.ucsb.edu

MAHAR, Munazzam Ali, Geological Sciences, University of Texas at El Paso, 500 W, University Av, El Paso, TX 79968, MAHEO, Gweltaz, Laboratoire De Geologie De Lyon, UNIVERSITÉ DE LYON, VILLEURBANNE ENS, LYON CNRS, UMR 5276, BAT GEODÉ, 2 RUE DUBOIS, Lyon, 69622, France, GOODELL, Philip C., Geological Sciences, University of Texas at El Paso, 500 W University Ave, El Paso, TX 79968 and PAVLIS, Terry, Geological Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, mali3@miners.utep.edu