Now showing items 1-2 of 2

    • Geochemical Modeling of Evaporation Processes on Mars: Insight from the Sedimentary Record at Meridiani Planum 

      Tosca, Nicholas J.; McLennan, Scott M.; Clark, Benton C.; Grotzinger, John P.; Hurowitz, Joel A.; Knoll, Andrew; Schroder, Christian; Squyres, Steven W. (Elsevier, 2005)
      New data returned from the Mars Exploration Rover (MER) mission have revealed abundant evaporites in the sedimentary record at Meridiani Planum. A working hypothesis for Meridiani evaporite formation involves the evaporation ...
    • High concentrations of manganese and sulfur in deposits on Murray Ridge, Endeavour Crater, Mars 

      Arvidson, Raymond E.; Squyres, Steven W.; Morris, Richard V.; Knoll, Andrew Herbert; Gellert, Ralf; Clark, Benton C.; Catalano, Jeffrey G.; Jolliff, Brad L.; McLennan, Scott M.; Herkenhoff, Kenneth E.; VanBommel, Scott; Mittlefehldt, David W.; Grotzinger, John P.; Guinness, Edward A.; Johnson, Jeffrey R.; Bell, James F.; Farrand, William H.; Stein, Nathan; Fox, Valerie K.; Golombek, Matthew P.; Hinkle, Margaret A.G.; Calvin, Wendy M.; de Souza, Paulo A. (Mineralogical Society of America, 2016)
      Mars Reconnaissance Orbiter HiRISE images and Opportunity rover observations of the ~22 km wide Noachian age Endeavour Crater on Mars show that the rim and surrounding terrains were densely fractured during the impact ...