2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

GOLOMBEK, M.P., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, mgolombek@jpl.nasa.gov

RUFF, Steven W., Arizona State University, Tempe, AZ 85287-6305, steve.ruff@asu.edu

ASHLEY, James W., Jet Propulsion Laboratory / California Institute of Technology, NASA, Mail Stop 183-301, 4800 Oak Grove Drive, Pasadena, CA 91109, GOLOMBEK, M.P., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109 and SCHROEDER, Christian, Biological and Environmental Sciences, University of Stirling, School of Natural Sciences, Stirling, FK9 4LA, United Kingdom, james.w.ashley@jpl.nasa.gov

ARVIDSON, Raymond E., Earth & Planetary Sciences, Washington University in St. Louis, 1 Brookings Drive, Saint Louis, MO 63130, SQUYRES, Steven W., Astronomy, Cornell University, Ithaca, NY 14853, GELLERT, Ralf, Dept. of Physics, University of Guelph, Guelph, ON N1G 2W1, Canada, HERKENHOFF, Kenneth E., US Geological Survey, 2255 N Gemini Dr, Flagstaff, AZ 86001-1698, MITTLEFEHLDT, David W., Astromaterials Research Office, NASA, Johnson Space Center, mail code XI3, 2101 NASA Parkway, Houston, TX 77058, CRUMPLER, Larry S., New Mexico Museum of Natural History and Science, 1801 Mountain Rd. NW, Albuquerque, NM 87104, MCLENNAN, Scott M., Department of Geoscience, State University of New York - Stony Brook, Stony Brook, NY 11794, FARRAND, William H., Space Science Institute, 4750 Walnut Street, Boulder, CO 80301, JOLLIFF, Bradley L., Earth and Planetary Sciences, Washington University, Campus Box 1169, One Brookings Drive, St. Louis, MO 63130 and MORRIS, Richard V., Astromaterials Research and Exploration Science Division, NASA Johnson Space Center, Mail Code XI, Houston, TX 77058, arvidson@wunder.wustl.edu

GRANT, John, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, D. C, DC 20560, PARKER, Timothy, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, CRUMPLER, L.S., New Mexico Museum of Nat History and Sci, 1801 Mountain Rd. NW, Albuquerque, NM 87104, WILSON, S., National Air and Space Museum, Smithsonian Institution, 6th at Independence SW, Washington, DC 20560, GOLOMBEK, M.P., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, MITTLEFEHLDT, David W., Astromaterials Research Office, NASA, Johnson Space Center, mail code XI3, 2101 NASA Parkway, Houston, TX 77058 and JOLLIFF, B., Earth and Planetary Sciences, Washington University in St. Louis, 1 Brookings Drive, Saint Louis, MO 63130, grantj@si.edu

FARRAND, William H., Space Science Institute, 4750 Walnut Street, Boulder, CO 80301, BELL III, James F., School of Earth & Space Exploration, Arizona State University, P.O. Box 871404, Tempe, AZ 85287, JOHNSON, Jeffrey R., Applied Physics Laboratory, Johns Hopkins University, 11100 Johns Hopkins Road, MP3-E169, Laurel, MD 20723 and MITTLEFEHLDT, David W., Astromaterials Research Office, NASA, Johnson Space Center, mail code XI3, 2101 NASA Parkway, Houston, TX 77058, farrand@spacescience.org

PARKER, Timothy, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109 and ANDERSON, Robert C., Jet Propulsion Laboratory, 4800 Oak Grove Dr, MS 1722, Pasadena, CA 91109, timothy.j.parker@jpl.nasa.gov

MITTLEFEHLDT, David W.¹, GELLERT, Ralf², YEN, Albert S.³, MING, Douglas W.⁴, VAN BOMMEL, Scott², FARRAND, William H.⁵, ARVIDSON, Raymond E.⁶ and RICE Jr, James W.⁷, (1)Astromaterials Research Office, NASA, Johnson Space Center, mail code XI3, 2101 NASA Parkway, Houston, TX 77058, (2)Dept. of Physics, University of Guelph, Guelph, ON N1G 2W1, Canada, (3)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (4)Astromaterials Research and Exploration Science, NASA Johnson Space Center, Houston, TX 77058, (5)Space Science Institute, 4750 Walnut Street, Boulder, CO 80301, (6)Earth & Planetary Sciences, Washington University in St. Louis, 1 Brookings Drive, Saint Louis, MO 63130, (7)Mars Space Flight Facility, Arizona State Univ, Box 876305, Tempe, AZ 85287, david.w.mittlefehldt@nasa.gov

FOX, Valerie K., Earth and Planetary Science, Washington University in Saint Louis, 1 Brookings Dr, Saint Louis, MO 63130, ARVIDSON, Raymond E., Earth & Planetary Sciences, Washington University in St. Louis, 1 Brookings Drive, Saint Louis, MO 63130, GUINNESS, Edward A., Washington University, St. Louis, MO 63130-4899, MURCHIE, Scott L., Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723 and POWELL, Kathryn E., Earth & Planetary Sciences, Washington University in St. Louis, 1 Brookings Drive, St. Louis, MO 63130, foxv@levee.wustl.edu

COUSIN, Agnes¹, WIENS, R.C.², MAURICE, Sylvestre³, GASNAULT, Olivier³, CLEGG, Sam M.⁴, FORNI, Olivier⁵, ANDERSON, Ryan B.⁶, LASUE, Jérémie⁵, FRYDENVANG, Jens⁷ and PAYRÉ, Valérie⁸, (1)IRAP (Institut de Recherche en Astrophysique et Planétologie), 9 avenue du Colonel Roche, Toulouse, 31028, France, (2)Los Alamos National Laboratory, Los Alamos, NM 87545, (3)Institut de Recherche en Astrophysique et Planetologie, Toulouse, 31028, France, (4)Los Alamos National Laboratory, P.O. Box 1663, MS J565, Los Alamos, NM 87545, (5)IRAP (Institut de Recherche en Astrophysique et Planétologie), Toulouse, 31028, France, (6)USGS, Flagstaff, AZ 86001, (7)LANL, Los Alamos, NM 87544, (8)Université de Lorraine, Nancy, 54000, France, agnes.cousin@irap.omp.eu

WILLIAMS, Amy J.¹, EIGENBRODE, Jennifer L.², FLOYD, Melissa M.², WILHELM, Mary Beth³, FREISSINET, Caroline², SUMNER, Dawn Y.⁴ and MAHAFFY, Paul R.², (1)Department of Physics, Astronomy, and Geosciences, Towson University, 8000 York Rd, Towson, MD 21252, (2)NASA Goddard Space Flight Center, Code 699.0, Greenbelt, MD 20771, (3)Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332-0340, (4)Earth and Planetary Sciences, UC Davis, Davis, CA 95616, ajwilliams@towson.edu

SWEENEY, Julianne¹, WARNER, N.H.¹, GOLOMBEK, M.P.², KIRK, Randolph³, FERGASON, Robin L.³, PIVARUNAS, Anthony⁴, SCHWARTZ, C.H.² and HERNANDEZ, Deborah J.², (1)Department of Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, (2)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (3)USGS, Flagstaff, AZ 86001, (4)Dept. of Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, jms60@geneseo.edu

BEATY, David W., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109, LEVY, Joseph, Institute for Geophysics, University of Texas, 10100 Burnet Road, Austin, TX 78758, RICE, Melissa S., Geology Department, Western Washington University, 516 High St, Bellingham, WA 98225, NILES, Paul B., Astromaterials Research & Exploration Sciences, NASA-Johnson Space Center, Houston, TX 77058, RICE Jr, James W., Mars Space Flight Facility, Arizona State Univ, Box 876305, Tempe, AZ 85287, BELL, Mary Sue, Jacobs, NASA Johnson Space Center, 2101 NASA Parkway, Houston, TX 77058, BLEACHER, Jacob E., Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, Code 698, Greenbelt, MD 20771, EPPLER, Dean B., Exploration Sciences Office, NASA Johnson Space Center, 2101 NASA Parkway, Houston, TX 77058, HAYS, Lindsay, Pasadena, CA 91109 and BASS, Deborah S., Jet Propulsion Laboratory, M/S 301-250D, 4800 Oak Grove Drive, Pasadena, CA 91109, David.Beaty@jpl.nasa.gov