O'NEILL, Craig, ARC Centre of Excellence for Core to Crust Fluid Systems, Macquarie University, Eastern Ave, Macquarie University, Sydney 2109 Australia, craig.oneill@mq.edu.au

MOORE, William B., Atmospheric and Planetary Science, Hampton University, 23 E. Tyler St, Hampton, VA 23668, william.moore@hamptonu.edu and WEBB, A. Alexander G., Geology and Geophysics, Louisiana State University, E235 Howe-Russell Geoscience Complex, Baton Rouge, LA 70803

CONDIE, Kent, Department of Earth & Environmental Science, New Mexico Tech, Socorro, NM 87801, kcondie@nmt.edu

JOHNSON, Clark, Department of Geoscience, University of Wisconsin-Madison, NASA Astrobiology Institute, 1215 W. Dayton St, Madison, WI 53706, clarkj@geology.wisc.edu and VAN KRANENDONK, Martin J., School of Biological, Earth and Environmental Sciences, University of New South Wales, Kensington, NSW, 2052, Australia

MUELLER, Paul A., Department of Geological Sciences, University of Florida, Gainesville, FL 32611, pamueller@ufl.edu, MOGK, D.W., Dept. Earth Sciences, Montana State Univ, Bozeman, MT 59717, HENRY, D.J., Dept. of Geology and Geophysics, Louisiana State University, Baton Rouge, LA 70803, WOODEN, J.L., Stanford University, Stanford, CA 94305, STAFFENBERG, Jennifer, School of Earth and Environmental Sciences, Washington State University, Box 642812, Pullman, WA 99164, and VYVERBERG, Karen L., Department of Geological Sciences, University of Florida, Gainesville, FL 32606

NABELEK, Peter I., Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, Columbia, MO 65211, nabelekp@missouri.edu, BÉDARD, Jean H., Geological Survey of Canada, 490 rue de la Couronne, Quebec, QC G1K 9A9, Canada, and RAINBIRD, Rob, Natural Resources Canada, Geological Survey of Canada, 601 Booth Street, Room 499, Ottawa, ON K1A 0E8, Canada

RUDOLPH, Maxwell L., Department of Physics, University of Colorado, Boulder, 390 UCB, Boulder, CO 80309, maxwell.rudolph@colorado.edu and ZHONG, Shijie, Department of Physics, University of Colorado, Department of Physics, University of Colorado, Boulder, CO 80309

ARNDT, N., ISTerre, Universite de Grenoble, 38400 Grenoble, France, Nicholas.Arndt@ujf-grenoble.fr and DAVAILLE, A., FAST, CNRS / UPMC/ Univ. P-Sud, Orsay, France

HANNISDAL, Bjarte, Department of Earth Science, Centre for Geobiology, University of Bergen, Allegaten 41, Bergen N-5007 Norway, bjarte.hannisdal@geo.uib.no

MELOTT, Adrian, Department of Physics and Astronomy, University of Kansas, 1251 Wescoe Dr. #1082, Lawrence, KS 66045, melott@ku.edu

SELL, Bryan K., Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor, MI 48109, bksell@umich.edu

CONNELLY, Daniel P., 4815 Covered Bridge Rd, Millville, NJ 08332, danielconnelly@comcast.net

OVERHOLT, Andrew C., Science and Mathematics, MidAmerica Nazarene University, 2030 E. College Way, Olathe, KS 66062, acoverholt@mnu.edu

THOMAS, Brian C., Physics and Astronomy, Washburn University, 1700 SW College Ave, Topeka, KS 66621, brian.thomas@washburn.edu and MELOTT, Adrian L., Department of Physics and Astronomy, University of Kansas, 1251 Wescoe Hall Drive #1082, Lawrence, KS 66046