Formation of a Phyllosilicate-, K-feldspar-, and Sulfate-Bearing Hematite Ridge on Mauna Kea Volcano, Hawaii, Under Hydrothermal, Acid-Sulfate Conditions: Process and Mineralogical Analog for the Hematite Ridge on Mt. Sharp, Gale Crater, Mars.

Richard V Morris1, Melissa Ellen Adams2, Douglas W Ming1, Jeffrey G Catalano3, Trevor G. Graff4, Raymond E Arvidson5, Edward A Guinness6, John C Hamilton2, Stanley A Mertzman7 and Abigail Fraeman8, (1)NASA Johnson Space Center, Houston, TX, United States, (2)Univ of Hawaii at Hilo, Hilo, HI, United States, (3)Washington University in St Louis, Earth, Environmental, and Planetary Sciences, St. Louis, United States, (4)Jacobs Technology, NASA Johnson Space Center, Houston, TX, United States, (5)Washington University in St Louis, Earth and Planetary Sciences, St. Louis, MO, United States, (6)Washington University in St Louis, PDS Geosciences Node, St. Louis, MO, United States, (7)Franklin & Marshall College, Lancaster, PA, United States, (8)California Institute of Technology, Pasadena, CA, United States