2007 GSA Denver Annual Meeting (28–31 October 2007)

ANBAR, Ariel D., School of Earth & Space Exploration and Dept. of Chemistry & Biochemistry, Arizona State Univ, Tempe, AZ 85287, WOLFE-SIMON, Felisa, Dept. of Chemistry & Biochemistry, Arizona State University, Tempe, AZ 85287 and ELSER, James, School of Life Sciences, Arizona State University, Tempe, AZ 85287, anbar@asu.edu, anbar@asu.edu

BRABEC, Michelle Y.¹, MANDERNACK, Kevin¹ and LYONS, Timothy W.², (1)Chemistry and Geochemistry, Colorado School of Mines, 1500 Illinios St, Golden, CO 80401, (2)Department of Earth Sciences, University of California, Riverside, CA 92521, mknapman@mines.edu, mknapman@mines.edu

PAPPALARDO, Robert T., Science Division, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr, M/S 321-560, Pasadena, CA 91109, robert.pappalardo@jpl.nasa.gov, robert.pappalardo@jpl.nasa.gov

AUBREY, Andrew D.¹, CHALMERS, John H.¹, BADA, Jeffrey L.¹, GRUNTHANER, Frank J.², MATHIES, Richard A.³, QUINN, Richard C.⁴, ZENT, Aaron P.⁵ and EHRENFREUND, Pascale⁶, (1)Geoscience Research Division, Scripps Institution of Oceanography, Sverdrup Hall, 8615 Discovery Way, La Jolla, CA 92037, (2)In Situ Exploration Technology Group, JPL-California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109-8099, (3)Mathies Research Group, Berkeley Department of Chemistry, 306 Lewis Hall, University of California at Berkeley, Berkeley, CA 94720, (4)SETI Institute, Mountain View, CA 94035, (5)NASA Ames Research Center, Moffett Field, CA 94035, (6)Astrobiology Group, Leiden Institute of Chemistry, Einsteinweg 55, 2300 RA, Leiden, Netherlands, aaubrey@ucsd.edu, aaubrey@ucsd.edu

GRASBY, Stephen E., Geological Survey of Canada, Natural Resources Canada, 3303 33rd Street NW, Calgary, AB T2L 2A7, Canada and LONDRY, Kathleen L., Microbiology Department, University of Manitoba, Winnipeg, MB R3T2N2, sgrasby@nrcan.gc.ca, sgrasby@nrcan.gc.ca

LEVEILLE, Richard J., Planetary Exploration, Canadian Space Agency, 6767 route de l'Aeroport, St-Hubert, QC J3Y 8Y9, Canada and LACELLE, Denis, Space Science, Canadian Space Agency, 6767 route de l'Aeroport, St-Hubert, QC J3Y 8Y9, Canada, richard.leveille@asc-csa.gc.ca, richard.leveille@asc-csa.gc.ca

HARRIS, R. Scott and SCHULTZ, Peter H., Department of Geological Sciences, Brown University, Providence, RI 02912, scott_harris@brown.edu, scott_harris@brown.edu

NOFFKE, Nora¹, BOWER, Dina¹ and HAZEN, Robert M.², (1)Ocean, Earth & Atmospheric Sciences, Old Dominion University, 4600, Elkhorn Ave, Norfolk, VA 23529, (2)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road, NW, Washington DC, 20015, nnoffke@odu.edu, nnoffke@odu.edu

JOHNSON, Donald L., Geography, Univ of Illinois, 220 Davenport Hall, 607 So. Mathews, Urbana, IL 61801, MAXWELL, Ted A., Center for Earth and Planetary Studies, Smithsonian Institution, 6th St and Independence Ave, SW, NASM-MRC-310, Washington, DC 20560-0310, HAYNES Jr, Vance, Anthropology and Geosciences, University of Arizona, P.O. Box 210030, Tucson, AZ 85721 and JOHNSON, Diana N., Geosciences Consultants, 713 So. Lynn St, Champaign, IL 61820, dljohns@uiuc.edu, dljohns@uiuc.edu

CURRY, Megan D., Department of Earth & Environmental Studies, New Mexico Institute of Mining and Technology, Socorro, NM 87801, BOSTON, Penelope J., Dept of Earth & Environmental Science, New Mexico Institute of Mining & Technology, Socorro, NM 87801, NORTHUP, Diana E., Biology Department, Univ of New Mexico, 1 University of New Mexico, MSC03 2020, Albuquerque, NM 87131-0001, SPILDE, Michael N., Institute of Meteoritics, Univ of New Mexico, MSC03-2050, 1 University of New Mexico, Albuquerque, NM 87131, LITTLEJOHN, Erica L., Microbiology Department, University of Iowa, Iowa City, IA 52240, NIEVES CINTRON, Irevis, Department of Science and Technology, Universidad Metropolitana, San Juan, PR 00928 and STEVEN, Blaire, Department of Natural Resource Sciences, McGill University, 21, 111 Lakeshore, Ste. Anne de Bellevue, Montreal, QC H9X 3V9, Canada, mcurry@nmt.edu, mcurry@nmt.edu

MELIM, Leslie A., Geology Department, Western Illinois Univ, 1 University Circle, Macomb, IL 61455, NORTHUP, Diana, Biology Department, Univ of New Mexico, 1 University of New Mexico, MSC03 2020, Albuquerque, NM 87131-0001, SPILDE, Michael N., Institute of Meteoritics, Univ of New Mexico, MSC03-2050, 1 University of New Mexico, Albuquerque, NM 87131, QUEEN, J. Michael, Guadalupe Mountain Institute, 814 North Canal Street, Carlsbad, NM 88220 and BOSTON, Penelope, National Cave and Karst Research Institute, c/o New Mexico Tech/Earth&Env Dp, 801 Leroy Place, Sororro, NM 87801, LA-Melim@wiu.edu, LA-Melim@wiu.edu