HUGHES, John M., Department of Geology, University of Vermont, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, jmhughes@uvm.edu

PLANAVSKY, Noah, Geology and Geophysics, Yale University, New Haven, CT 06520, planavsky@gmail.com

PASEK, Matthew A., School of Geosciences, University of South Florida, 4202 E Fowler Ave, Tampa, FL 33620, mpasek@usf.edu

GOWER, Laurie B., Materials Science & Engineering, University of Florida, 549 Gale Lemerand Drive, Gainesville, FL 32611-6400, lgowe@mse.ufl.edu

KOHN, Matthew J., Dept. of Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725, mattkohn@boisestate.edu

GOODWIN, Mark B., Museum of Paleontology, University of California, Berkeley, CA 94720, mark@berkeley.edu

KEENAN, Sarah W., Department of Biology, Saint Louis University, Macelwane Hall, 3507 Laclede Avenue, St. Louis, MO 63103, keenansw@slu.edu and TAYLOR, Lawrence A., Planetary Geosciences Institute, University of Tennessee, Department of Earth & Planetary Sciences, Knoxville, TN 37996-1410

MCCUBBIN, Francis M., Institute of Meteoritics, University of New Mexico, MSC03 2050, Albuquerque, NM 87131, fmccubbi@unm.edu

LIU, Yang¹, TAYLOR, Lawrence A.², PERNET-FISHER, John F.², CHEN, Yang¹, and HOWARTH, Geoffrey H.², (1) Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, Pasadena, CA 91009, yangliu@jpl.nasa.gov, (2) Planetary Geosciences Institute, Department of Earth & Planetary Sciences, The University of Tennessee, Knoxville, TN 37996-1410

ANAND, M.¹, TARTÈSE, R.¹, BARNES, J.J.¹, FRANCHI, I.A.¹, and RUSSELL, S.S.², (1) Department of Physical Sciences, The Open University, Walton Hall, Milton Keynes, MK76AA, United Kingdom, M.Anand@open.ac.uk, (2) Department of Earth Sciences, The Natural History Museum, Cromwell Road, London, SW75BD, United Kingdom

HAUSRATH, Elisabeth M.¹, ADCOCK, Christopher T.¹, TU, Valerie M.¹, and CHIU, Beverly K.², (1) Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154, elisabeth.hausrath@unlv.edu, (2) Department of Earth and Planetary Science, Rutgers University, 96 Davidson Rd, Piscataway Township, NJ 08854

ROBERTS, Jennifer A.¹, GRAY, Neil D.², MCCANN, Clare², CHRISTGEN, Beate², EDWARDS, Stephen², and GRAHAM, David W.², (1) Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall, Room 120, Lawrence, KS 66047, jenrob@ku.edu, (2) Civil Engineering and Geoscience, Newcastle University, Newcastle upon Tyne, NE1 7RU, United Kingdom