WOOD, Bernard J., Department of Earth Sciences, University of Oxford, Parks Road, Oxford, OX1 3PR, United Kingdom, berniew@earth.ox.ac.uk, berniew@earth.ox.ac.uk

GANGULY, Jibamitra¹, BLOCH, Eli¹ and ITO, Motoo², (1)Department of Geosciences, University of Arizona, Tucson, AZ 85719, (2)NASA Johnson Space Center, Mail code KR, NASA Parkway 2101, Houston, TX 77058, ganguly@geo.arizona.edu, ganguly@geo.arizona.edu

YOUNG, Edward D.¹, SHAHAR, Anat², SCHAUBLE, Edwin A.³, ZIEGLER, Karen³, LAZAR, Codi³, MACRIS, Catherine³ and MANNING, Craig E.³, (1)Dept. of Earth and Space Sciences and Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA 90095-1567, (2)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd. NW, Washington, DC 20015, (3)Earth and Space Sciences, University of California Los Angeles, Los Angeles, CA 90095, eyoung@ess.ucla.edu, eyoung@ess.ucla.edu

ECKERT Jr, James O., Department of Geology and Geophysics, Yale University, P.O. Box 28109, New Haven, CT 06520-8109, yu1a.GSAabs1@mail-filter.com, yu1a.GSAabs1@mail-filter.com

KOZIOL, Andrea M., Geology, University of Dayton, 300 College Park, Dayton, OH 45409, akoziol1@udayton.edu, akoziol1@udayton.edu

JENKINS, David M., BASORA, A.M. and CORONA, Juan Carlos, Geological Sciences and Environmental Studies, Binghamton University, Binghamton, NY 13902-6000, dmjenks@binghamton.edu, dmjenks@binghamton.edu

PERKINS, Dexter, Dept. of Geology and Geological Engineering, University of North Dakota, 81 Cornell Street Stop 8358, Grand Forks, ND 58202-8358 and ANTHONY, Elizabeth, Dept. of Geological Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, dexter.perkins@und.edu, dexter.perkins@und.edu

ANGEL, Ross J.¹, ROSS, Nancy², SOCHALSKI-KOLBUS, Lindsay Marie³ and ALVARO, Matteo², (1)Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, (2)Dept. of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, (3)Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, rangel@vt.edu, rangel@vt.edu

HOVIS, Guy L., Department of Geology and Environmental Geosciences, Lafayette College, Easton, PA 18042, hovisguy@lafayette.edu, hovisguy@lafayette.edu

CRUZ, Miguel Francisco and MANNING, Craig E., Earth and Space Sciences, University of California, Los Angeles, CA 90095, miguelx9@gmail.com, miguelx9@gmail.com

THOMAS, Robert B. and MANNING, Craig E., Earth and Space Sciences, University of California, Los Angeles, CA 90095, robthomas@ucla.edu, robthomas@ucla.edu

DEANGELIS, Michael T.¹, LABOTKA, Theodore C.¹, COLE, David R.² and FAYEK, Mostafa³, (1)Department of Earth and Planetary Sciences, University of Tennessee, 1412 Circle Dr, Knoxville, TN 37920, (2)Chemical Sciences Division, Oak Ridge National Lab, 1 Bethel Valley Rd, Oak Ridge, TN 37831-6110, (3)Geological Sciences, University of Manitoba, 240 Wallace Bldg, 125 Dysart Road, Winnipeg, MB R3T2N2, Canada, mdeangel@utk.edu, mdeangel@utk.edu

EBEL, Denton S., Department of Earth and Planetary Sciences, American Museum of Natural History, Central Park West at 79th St, New York, NY 10024, KAVNER, Abby, Earth, Planetary, and Space Sciences, UCLA, 595 Charles Young Drive East, Box 951567, Los Angeles, CA 90095-1567 and WALKER, David, Lamont Doherty Earth Observatory, Columbia University, Palisades, NY 10964, Debel@amnh.org, Debel@amnh.org

HIRSCH, David M., Geology, Western Washington University, 516 High St, Bellingham, WA 98225 and MANNING, Craig E., Earth and Space Sciences, University of California, Los Angeles, CA 90095, hirschd@geol.wwu.edu, hirschd@geol.wwu.edu

MOJZSIS, Stephen, Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, UCB 399, Boulder, CO 80309-0399, mojzsis@colorado.edu, mojzsis@colorado.edu

ANDERSON, Alfred T., Geophysical Sciences, University of Chicago, Chicago, IL 60637, canderso@uchicago.edu, canderso@uchicago.edu