GEOCHEMICAL AND ENVIRONMENTAL CONTROLS ON SULFUR MINERAL FORMATION AND PRESERVATION IN HYDROTHERMAL SEDIMENTS: IMPLICATIONS FOR THE VOLCANIC AND AQUEOUS HISTORY OF GUSEV CRATER, MARS
MOORE, Rhianna, Earth and Planetary Science, University of Tennessee, Knoxville, TN 37920 and SZYNKIEWICZ, Anna, Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, 1621 Cumberland Avenue, Knoxville, 37996