GSA Annual Meeting in Phoenix, Arizona, USA - 2019

JAWIN, Erica R.¹, WALSH, Kevin J.², MCCOY, Timothy J.³, CONNOLLY, Harold C.⁴, BALLOUZ, Ronald L.⁴, BARNOUIN, Olivier S.⁵, BEDDINGFIELD, Chloe B.⁶, BENNETT, Carina⁴, BIERHAUS, E. Beau⁷, BURKE, Keara N.⁴, CLARK, Beth E.⁸, DALY, Michael⁹, DELBO, Marco¹⁰, DELLAGIUSTINA, Daniella⁴, DWORKIN, Jason P.¹¹, HARTZELL, Christine¹², MARSHALL, John R.¹³, MICHEL, Patrick¹⁴, MOLARO, Jamie L.¹⁵, NOLAN, Michael⁴, PAJOLA, Maurizio¹⁶, PERRY, Mark E.⁵, RIZK, Bashar⁴, SANDFORD, Scott¹⁷, SCHEERES, Dan J.¹⁸, SCHWARTZ, Stephen⁴, TRANG, David¹⁹ and LAURETTA, Dante S.⁴, (1)Mineral Sciences, Smithsonian Institution National Museum of Natural History, Washington, DC 20013-7012, (2)Southwest Research Institute, Boulder, CO 80302, (3)Mineral Sciences, Smithsonian Institution, PO Box 37012, MRC 119, Washington, DC 20013, (4)Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85705, (5)Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, (6)SETI Institute, Mountain View, CA, (7)Lockheed Martin Space Systems Company, Littleton, CO 80120, (8)Ithaca College, Ithaca, NY 14850, (9)Earth and Space Science and Engineering, York University, 4700 Keele St, Toronto, ON M3J 1P3, Canada, (10)Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS, Laboratoire Lagrange, Nice, 06100, France, (11)NASA Goddard Space Flight Center, Greenbelt, MD 20771, (12)University of Maryland, College Park, MD 20742, (13)SETI Institute, 189 Bernardo Ave, Suite 100, Mountain View, CA 94943, (14)Laboratoire Lagrange, Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS,, Nice, France, (15)7Planetary Science Institute, Tucson, AZ 85719, (16)INAF–Osservatorio Astronomico di Padova, Padova, Italy, (17)NASA Ames Research Center, Mountain View, CA 94035, (18)University of Colorado, Boulder, CO 80309, (19)Hawaii Institute of Geophysics and Planetology, University of Hawaii, 1680 East-West Road, POST 503, Honolulu, HI 96822

KOZIOL, Andrea M., Dept. of Geology, University of Dayton, 300 College Park, Dayton, OH 45469 and MACARTNEY, Adrienne, School of Geographical and Earth Sciences, University of Glasgow, Glasgow, G12 8QQ, United Kingdom

PUJANA, Ignacio, University of Texas at Dallas, Department of Geosciences UTD, Geosciences Department ROC 21, 800 Campbell RD., Richardson, TX 75080, STERN, Robert, Department of Geosciences, University of Texas at Dallas, Dallas, TX 75080 and GEISSMAN, J.W., Department of Geosciences, University of Texas at Dallas, 800 West Campbell Road, ROC 21, Richardson, TX 75080

SCULLY, Jennifer E.C.¹, SCHENK, Paul M.², CASTILLO-ROGEZ, Julie C.¹, BUCZKOWSKI, Debra L.³, WILLIAMS, David A.⁴, PASCKERT, Jan Hendrik⁵, DUARTE, Kayla⁶, ROMERO, Vivian N.⁷, QUICK, Lynnae C.⁸, SORI, Michael M.⁹, LANDIS, Margaret E.¹⁰, RAYMOND, Carol A.¹¹, NEESEMANN, Alicia¹², SCHMIDT, Britney E.¹³, SIZEMORE, Hanna G.¹⁴ and RUSSELL, Christopher T.¹⁵, (1)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (2)Lunar and Planetary Institute, Houston, TX 77058, (3)Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, (4)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (5)Institut für Planetologie, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 10, Münster, 48149, Germany, (6)School of Earth & Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (7)Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Dr, Atlanta, GA 30318, (8)Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, 8800 Greenbelt Rd., Greenbelt, MD 20771, (9)Lunar and Planetary Laboratory, University of Arizona, 1629 E. University Blvd., Tucson, AZ 85721, (10)Laboratory for Atmospheric and Space Physics, University of Colorado Boulder, Boulder, CO 80303, (11)NASA Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, (12)Freie Universität Berlin, Berlin, 12249, Germany, (13)Georgia Institute of Technology, Atlanta, GA 30332, (14)Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719-2395, (15)Earth and Space Sciences, University of California, Los Angeles, 595 Charles Young Drive East, Los Angeles, CA 90095

BUCZKOWSKI, Debra L.¹, SCHMIDT, Britney E.², LANDIS, Margaret E.³, SIZEMORE, Hanna G.⁴, SCULLY, Jennifer E.C.⁵, SCHENK, Paul M.⁶, PRETTYMAN, Thomas H.⁷, CASTILLO-ROGEZ, Julie C.⁵, RAYMOND, Carol A.⁸ and RUSSELL, Christopher T.⁹, (1)Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, (2)School of Earth & Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (3)Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, Boulder, CO 80309, (4)Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719-2395, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (6)NASA Ames Research Center, Space Science Division, MS-245-3, Moffett Field, CA 95129, (7)Goddard Space Flight Center, NASA, Greenbelt, MD 20771, (8)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, (9)Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA

HUGHSON, Kynan H.G.¹, SCHMIDT, Britney E.¹, SIZEMORE, Hanna G.², SCULLY, Jennifer E.C.³, DUARTE, Kayla¹, ROMERO, Vivian N.⁴, SCHENK, Paul M.⁵, BUCZKOWSKI, Debra L.⁶, WILLIAMS, David A.⁷, NATHUES, Andreas⁸, CASTILLO-ROGEZ, Julie C.³, RAYMOND, Carol A.⁹ and RUSSELL, Christopher T.¹⁰, (1)School of Earth & Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332, (2)Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719-2395, (3)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, (4)Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Dr, Atlanta, GA 30318, (5)NASA Ames Research Center, Space Science Division, MS-245-3, Moffett Field, CA 95129, (6)Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, (7)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (8)Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, Goettingen, 37077, Germany, (9)NASA Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, (10)Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA

HAENECOUR, Pierre, Lunar and Planetary Laboratory, The University of Arizona, 1629 E. University Blvd., Tucson, AZ 85721-0092, ZEGA, Thomas, Lunar and Planetary Laboratory, The University of Arizona, 1629 E. University Blvd., Tucson, AZ 85721-0092; Dept. of Materials Science and Engineering, The University of Arizona, Tucson, AZ 85721, HOWE, Jane, Dept. of Materials Science and Engineering, and Dept. of Chemical Engineering and Applied Chemistry, University of Toronto, 184 College St, Toronto, ON M5S 3E4, Canada and TAKESHI, Sunaoshi, Hitachi High Technologies America, Inc., Clarksburg, MD 20871

MARTIN, Emily S.¹, PATTHOFF, D. Alex², BLAND, Michael³, WATTERS, Thomas R.¹ and COLLINS, Geoffrey C.⁴, (1)Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, DC 20560, (2)Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA, Pasadena, CA 91109, (3)Astrogeology Science Center, United States Geological Survey, 2255 N. Gemini Dr., Flagstaff, AZ 86001, (4)Physics and Astronomy, Wheaton College, Norton, MA 02766

WHITE, O.L.¹, SINGER, K.N.², KEANE, J.T.³, MOORE, J.M.⁴, STERN, S.A.⁵, ENNICO, K.⁶, OLKIN, C.B.², WEAVER, H.A.⁷, YOUNG, L.A.⁸, SPENCER, J.R.⁹, VERBISCER, A.J.¹⁰ and PARKER, J.Wm.¹¹, (1)SETI Institute, 189 Bernardo Avenue, Suite 200, Mountain View, CA 94043, (2)Southwest Research Institute, 1050 Walnut St., Suite 300, Boulder, CO 80302, (3)Department of Earth Planetary and Space Sciences, University of California at Los Angeles, 595 Charles Young Drive East, Los Angeles, CA 90095, (4)NASA Ames Research Center, Moffett Field, CA 94035, (5)Space Science and Engineering Division, Southwest Research Institute, 1050 Walnut St., Boulder, CO 80302, (6)NASA Ames Research Center, Mountain View, CA 94035, (7)Southwest Research Institute, Boulder, CO 80302, (8)Lunar and Planetary Institute, Houston, TX 77058, (9)SETI Institute, Mountain View, CA, (10)University of Virginia, Charlottesville, VA 22904, (11)Southwest Research Institute, 1050 Walnut Street, Boulder, CO 80302

WALLACE, Sydney M.¹, DYAR, M. Darby², BURBINE, Thomas H.² and SHELDON, Daniel³, (1)Harvey Mudd College, Claremont, CA 91711, (2)Dept. of Astronomy, Mount Holyoke College, South Hadley, MA 01075, (3)College of Information and Computer Sciences, University of Massachusetts Amherst, Amherst, MA 01003

VERNAZZA, Pierre¹, JORDA, Laurent¹, CARRY, Benoit², MARSSET, Michael³, HANUS, Josef⁴ and HARISSA, Team¹, (1)Laboratoire d'Astrophysique de Marseille, 38 rue Frederic Joliot Curie, Marseille, 13013, France, (2)Observatoire de la Côte d’Azur, 96 Boulevard de l'Observatoire, Nice, 06300, France, (3)Department of Earth, Atmospheric and Planetary Sciences, MIT, 77 Massachusetts Avenue, Cambridge, MA MA02139, (4)Charles University, VHolešovicˇkách 2, Prague, 18000, Czech Republic

WALLACE, Sydney M., Harvey Mudd College, Claremont, CA 91711, DYAR, M. Darby, Astronomy, Mount Holyoke College, 50 College St, South Hadley, MA 01075, BURBINE, Thomas H., Dept. of Astronomy, Mount Holyoke College, South Hadley, MA 01075 and SHELDON, Daniel, College of Information and Computer Sciences, University of Massachusetts Amherst, Amherst, MA 01003