ANDERSON, Thomas H., Geology and Planetary Science, University of Pittsburgh, Pittsburgh, PA 15260, taco@pitt.edu

D'SOUZA, Rameses J., School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8W 3V6, Canada, rdsouza@uvic.ca, CANIL, Dante, Earth and Ocean Sciences, University of Victoria, Victoria, BC V8W3P6, Canada, and CREASER, Robert A., Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2R3, Canada

VALLEJO, Cristian F., Geology and Petroleum Geology, University of Aberdeen, Meston Building · King's College, Aberdeen, AB24 3UE, United Kingdom, cristianvallejo@yahoo.com, SORIA, Francisco, Exploration, Salazar Resources, 10 de Agosto y Villalengua, Quito, EC170521, Ecuador, TORNOS, Fernando, Centro de Astrobiología, CSIC-INTA, 28850 Torrejon de Ardoz, Madrid, 28850, Spain, and COCHRANE, Ryan, Department of Mineralogy, University of Geneva, Rue des Maraichers 13, Geneva, CH-1205, Switzerland

SANO, Yuji¹, HARA, Takahiro¹, KAWAGUCCI, Shinsuke², HONDA, Makio², and HATTORI, Keiko³, (1) Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa-noha, 277-8564, Japan, (2) Japan Agency for Marine-Earth and Technology, 2-15 Natsushima, Yokosuka, 237-0061, Japan, (3) Department of Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, khattori@uottawa.ca

CATHLES, Lawrence M. III, Earth and Atmospheric Sciences, Cornell University, 2134 Snee Hall, Ithaca, NY 14853, lmc19@cornell.edu, HEDENQUIST, Jeffrey W., Society of Economic Geologists, 160 George Street, Suite 2501, Ottawa, ON K1N9M2, Canada, and HATTORI, Keiko, Department of Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada

BARTON, Mark D., GIRARDI, James D., and KREINER, Douglas C., Dept. of Geosciences, University of Arizona, Tucson, AZ 85721, barton@geo.arizona.edu

SORENSEN, Sorena S., Mineral Sciences, Smithsonian Institution, PO Box 37012, National Museum of Natural History MRC-119, Washington, DC 20013-7012, sorensen@si.edu, ROUGVIE, James R., Dept. of Geology, Beloit College, 700 College St, Beloit, WI 53511, and BARTON, Mark D., Dept. of Geosciences, University of Arizona, Tucson, AZ 85721

ROUGVIE, James R.¹, SORENSEN, Sorena S.², BARTON, Mark D.³, and SKOZA, Rachel A.¹, (1) Dept. of Geology, Beloit College, 700 College St, Beloit, WI 53511, rougviej@beloit.edu, (2) Mineral Sciences, Smithsonian Institution, PO Box 37012, National Museum of Natural History MRC-119, Washington, DC 20013-7012, (3) Dept. of Geosciences, University of Arizona, Tucson, AZ 85721

AUDET, Pascal, Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5 Canada, pascal.audet@uottawa.ca

INGEBRITSEN, S.E., LEWICKI, J.L, EVANS, W.C., HURWITZ, S., and SHELLY, D.R., US Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, seingebr@usgs.gov

SIBSON, Richard H., Geology, University of Otago, PO Box 56, Dunedin 9054 New Zealand, rick.sibson@otago.ac.nz