 | Ehlmann, Bethany L., Swayze, Gregg A., Milliken, Ralph E., Mustard, John F., Clark, Roger N., Murchie, Scott L., Breit, George N., Wray, James J., Gondet, Brigitte, Poulet, Francois, Carter, John, Calvin, Wendy M., Benzel, William M., Seelos, Kimberly D. (2016) Discovery of alunite in Cross crater, Terra Sirenum, Mars: Evidence for acidic, sulfurous waters. American Mineralogist, 101 (7) 1527-1542 doi:10.2138/am-2016-5574 | Journal (article/letter/editorial) | | Discovery of alunite in Cross crater, Terra Sirenum, Mars: Evidence for acidic, sulfurous watersk Bethany...Noachian highlands of the Terra Sirenum region of Mars (30°S, 158°W), which hosts aluminum phyllosilicate...imaging spectrometer on Mars Express. Using high-resolution data from the Mars Reconnaissance Orbiter...Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) show absorptions diagnostic of alunite....phyllosilicates, hydrothermal activity, lakes, groundwater, Mars, sediments, infrared spectroscopy, Invited Centennial |  | | Book | | new observations from Earth-based telescopes and Mars-based orbiters, landers, and rovers have dramatically...advanced our understanding of the past environments on Mars. These include the first global-scale infrared and...comprehensive book provides an overview of the latest Mars compositional and mineralogic discoveries since...for the Pancam color imaging system on the NASA Mars Exploration Rovers Spirit and Opportunity, and is...the NASA Mars Pathfinder, Near Earth Asteroid Rendezvous (NEAR), Mars 2001 Odyssey Orbiter, Mars 2005 Reconnaissance |
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