PIETERS, Carle M., Geological Sciences, Brown University, Box 1846, Providence, RI 02912, Carle_Pieters@brown.edu, Carle_Pieters@brown.edu

MCCORD, Thomas B., Bear Fight Institute, P.O. Box 667, 22 Fiddler's Rd, Winthrop, WA 98862, tmccord@bearfightinstitute.com, tmccord@bearfightinstitute.com

TAYLOR, Lawrence A., Department Earth and Planetary Sciences, Planetary Geosciences Institute, University of Tennessee, Knoxville, TN 37996, lataylor@utk.edu, lataylor@utk.edu

HEAD, James W., Department of Earth, Environmental and Planetary Sciences, Brown University, Providence, RI 02912 and WHITTEN, Jennifer L., Department of Geological Sciences, Brown University, Providence, RI 02912, James_Head@brown.edu, James_Head@brown.edu

ISAACSON, Peter J.¹, SARBADHIKARI, Amit B.², PIETERS, Carle M.³, KLIMA, Rachel L.⁴, HIROI, Takahiro¹, LIU, Yang⁵ and TAYLOR, Lawrence⁶, (1)Geological Sciences, Brown University, Providence, RI 02912, (2)Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, (3)Geological Sciences, Brown University, Box 1846, Providence, RI 02912, (4)Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, (5)Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, (6)Department of Earth & Planetary Sciences, Planetary Geosciences Institute, The University of Tennessee, Knoxville, TN 37996-1410, Peter_Isaacson@Brown.edu, Peter_Isaacson@Brown.edu

NOBLE, Sarah K., NASA, GSFC, Code 691, Greenbelt, MD 20771, Sarah.K.Noble@nasa.gov, Sarah.K.Noble@nasa.gov

BRITT, Daniel, Department of Physics, University of Central Florida, 4000 Central Florida Blvd, Orlando, FL 32816, britt@physics.ucf.edu, britt@physics.ucf.edu

BLEWETT, David T., Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, NGUYEN, Nhan V., Semiconductor Electronics Division, National Institute of Standards & Technology, 100 Bureau Dr., MS 1820, Gaithersburg, MD 20899, LAWRENCE, Samuel J., School of Earth & Space Exploration, Arizona State University, Interdisciplinary Building, A-wing, Tempe, AZ 85287 and DENEVI, Brett W., Johns Hopkins University Applied Physics Lab, Laurel, MD, David.Blewett@jhuapl.edu, David.Blewett@jhuapl.edu

MUSTARD, John F., Earth, Environmental, and Planetary Sciences, Brown University, Box 1846, Providence, RI 02912 and SKOK, John, Geological Sciences, Brown University, Box 1846, Brown University, Providence, RI 02912, john_mustard@brown.edu, john_mustard@brown.edu

BISHOP, Janice L.¹, SAPER, Lee M.², MCKEOWN, Nancy K.³, PARENTE, Mario², POULET, Francois⁴ and MUSTARD, John F.⁵, (1)Carl Sagan Center, SETI Institute and NASA-ARC, Mountain View, CA 94043, (2)Geological Sciences, Brown University, Box 1846, Providence, RI 02912, (3)Grant MacEwan University, 10700-104 Avenue, Edmonton, AB T5J 4S2, Canada, (4)Institut d' Astrophysique Spatiale (IAS), Orsay, 91405, France, (5)Earth, Environmental, and Planetary Sciences, Brown University, Box 1846, Providence, RI 02912, jbishop@seti.org, jbishop@seti.org

MILLIKEN, Ralph E., Civil Engineering and Geological Sciences, University of Notre Dame, 156 Fitzpatrick Hall, University of Notre Dame, Notre Dame, IN 46530, ralph.milliken.9@nd.edu, ralph.milliken.9@nd.edu

FARRAND, William H.¹, BELL III, James F.², GROTZINGER, John³, EDGAR, L.a.⁴, HAYES, A.G.⁴ and WOLFF, M.J.¹, (1)Space Science Institute, 4750 Walnut Street, Boulder, CO 80301, (2)Department of Astronomy, Cornell University, Space Sciences Building, Ithaca, NY 14853, (3)Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (4)Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, farrand@spacescience.org, farrand@spacescience.org

HORGAN, Briony, EAPS Department, Purdue University, West Lafayette, IN 47907, BELL III, James F., Department of Astronomy, Cornell University, Space Sciences Building, Ithaca, NY 14853 and CLOUTIS, Edward A., Department of Geography, University of Winnipeg, 515 Portage Avenue, Winnipeg, MB R3B 2E9, Canada, briony@purdue.edu, briony@purdue.edu

CULL, Selby C., Earth and Planetary Sciences, Washington University, St. Louis, MO 63130, ARVIDSON, Raymond, Earth and Planetary Sciences, Washington University IN St. Louis, 1 Brookings Drive, St. Louis, MO 63130, CATALANO, Jeffrey G., Earth and Planetary Sciences, Washington University in St. Louis, Campus Box 1169, One Brookings Dr, St. Louis, MO 63130, MING, Douglas W., Astromaterials Research and Exploration Science, NASA Johnson Space Center, Houston, TX 77058, MELLON, Michael T., Laboratory for Atmospheric and Space Physics, University of Colorado, Campus Box 392, Boulder, CO 80409, MORRIS, Richard V., Astromaterials Research and Exploration Science Division, NASA Johnson Space Center, Mail Code XI, Houston, TX 77058 and LEMMON, Mark, Department of Atmospheric Science, Texas A&M University, College Station, TX 77843, selby@levee.wustl.edu, selby@levee.wustl.edu

DYAR, M. Darby, Dept. of Astronomy, Mount Holyoke College, South Hadley, MA 01075, PEEL, Samantha E., Dept. of Astronomy, Mount Holyoke College, 50 College St, South Hadley, MA 01075 and KLIMA, Rachel L., Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, mdyar@mtholyoke.edu, mdyar@mtholyoke.edu