CHAN, Clara S.¹, SAINI, Gaurav², KREPSKI, Sean T.³, HREDZAK-SHOWALTER, Patricia L.⁴ and LUTHER III, George W.⁴, (1)Department of Geological Sciences, University of Delaware, Newark, DE 19716, (2)Geological Sciences, University of Delaware, Penny Hall room 106, 255 Academy St, Newark, DE 19716, (3)Geological Sciences, University of Delaware, Penny Hall room 207, Penny Hall 207, Newark, DE 19716, (4)School of Marine Science and Policy, University of Delaware, Lewes, DE 19958, cschan@udel.edu, cschan@udel.edu

SHELOBOLINA, Evgenya¹, XU, Huifang², KONISHI, Hiromi³, WU, Tao⁴ and RODEN, Eric E.³, (1)Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (2)Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton street, Madison, WI 53706, (3)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (4)Department of Geoscience, University of Wisconsin, 1215 W Dayton Street, Madison, WI 53706, shelobolina@wisc.edu, shelobolina@wisc.edu

BRISCOE, Lindsey J., Earth Sciences, University of Minnesota, 108 Pillsbury Hall, 310 Pillsbury Drive SE, Minneapolis, MN 55455, ALEXANDER Jr., E. Calvin, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, ALEXANDER, Scott C., Earth Sciences, Univ of Minnesota, 108 Pillsbury Hall, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, BERQUÓ, Thelma, Concordia College, Moorhead, MN 56562, GRALNICK, Jeffrey, Department of Microbiology, Biotechnology Institute, University of Minnesota, 356 Gortner Laboratory, 1479 Gortner Ave, St. Paul, MN 55108, MICHEL, F. Marc, Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24060, MOSKOWITZ, Bruce, Institute for Rock Magnetism, Univ. of Minnesota, Minneapolis, MN 55455, SALOMON, Christine E., Center for Drug Design, University of Minnesota, 7-146 Phillips Wangensteen, 516 Delaware St. SE, Minneapolis, MN 55455 and TONER, Brandy M., Soil, Water, and Climate, University of Minnesota, 439 Borlaug Hall, 1991 Upper Buford Circle, Saint Paul, MN 55104, hatz0006@umn.edu, hatz0006@umn.edu

WU, Lingling, PERCAK-DENNETT, Elizabeth M., BEARD, Brian L., RODEN, Eric E. and JOHNSON, Clark M., Department of Geoscience, University of Wisconsin-Madison, NASA Astrobiology Institute, 1215 W. Dayton St, Madison, WI 53706, lwu@geology.wisc.edu, lwu@geology.wisc.edu

BOWER, Dina M.¹, HUMMER, Daniel¹, KYONO, Atsushi² and STEELE, Andrew³, (1)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd, Washington, DC 20015, (2)Division of Earth Evolution Sciences, University of Tsukuba, Tsukuba, 305-8572, Japan, (3)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, dbower@ciw.edu, dbower@ciw.edu

BAILEY, Jake V.¹, CORSETTI, Frank A.², GREENE, Sarah E.² and ORPHAN, Victoria J.³, (1)Earth Sciences, University of Minnesota - Twin Cities, 310 Pillsbury Drive SE, Minneapolis, MN 55455, (2)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089, (3)Division of Geological and Planetary Sciences, California Institute of Technology, MC 100-2, Pasadena, 91125, baileyj@umn.edu, baileyj@umn.edu

GARCIA-PICHEL, Ferran, School of Life Sciences, Arizona State University, LSE 422, Tempe, AZ 85287, ferran@asu.edu, ferran@asu.edu

JONES, Daniel S.¹, POLERECKY, Lubos², DEMPSEY, Brian A.³, GALDENZI, Sandro⁴ and MACALADY, Jennifer L.¹, (1)Geosciences, Pennsylvania State University, University Park, PA 16802, (2)Max Planck Institute for Marine Microbiology, Celsiusstrasse 1, Bremen, D-28359, Germany, (3)Department of Civil and Environmental Engineering, Penn State University, University Park, PA 16802, (4)Viale Verdi 10, Jesi, 60035, Italy, djones@psu.edu, djones@psu.edu

ZHANG, Fangfu¹, XU, Huifang¹, KONISHI, Hiromi¹, YAN, Chao², TENG, H. Henry² and RODEN, Eric E.¹, (1)Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, (2)Department of Chemistry, the George Washington University, 725 21st Street, NW, Washington, DC 20052, fzhang9@wisc.edu, fzhang9@wisc.edu

SHEN, Zhizhang¹, LIU, Yun², ZHANG, Fangfu¹, KEMP, Joshua¹, SZLUFARSKA, Izabela² and XU, Huifang¹, (1)NASA Astrobiology Institute and Department of Geoscience, University of Wisconsin, 1215 W Dayton St, Madison, WI 53706, (2)Department of Materials Science and Engineering, University of Wisconsin, 1509 University Ave, Madison, WI 53706, zshen5@wisc.edu, zshen5@wisc.edu

WALLACE, Adam F., Earth Sciences Division, Lawrence Berkeley Laboratory, 1 Cyclotron Rd, Berkeley, CA 94720, DEYOREO, James J., Pacific Northwest National Laboratory, Richland, WA 99352 and BANFIELD, Jill F., Earth and Planetary Science, University of California, Berkeley, 369 McCone Hall, Berkeley, 94720, afwallace@lbl.gov, afwallace@lbl.gov

MELIM, Leslie A., Geology Department, Western Illinois Univ, 1 University Circle, Macomb, IL 61455, SPILDE, Michael N., Institute of Meteoritics, University of New Mexico, MSC03-2050, Albuquerque, NM 87131 and NORTHUP, Diana E., Biology, University of New Mexico, MSC03-2020, 1 University of New Mexico, Albuquerque, NM 87131, LA-Melim@wiu.edu, LA-Melim@wiu.edu

PAUL, Varun G.¹, WRONKIEWICZ, David J.¹ and MORMILE, Melanie R.², (1)Geological Sciences and Engineering, Missouri University of Science & Technology, 129 McNutt Hall, 1400 N. Bishop Ave, Rolla, MO 65409, (2)Department of Biological Sciences, Missouri University of Science & Technology, Rolla, MO 65409, vgpvy7@mst.edu, vgpvy7@mst.edu

MONGER, H. Curtis and FENG, Yanhua, New Mexico State Univ, PO Box 30003, Las Cruces, NM 88003-8003, cmonger@nmsu.edu, cmonger@nmsu.edu