Elevated Zinc and Germanium Discovered by Curiosity’s APXS in the Murray Formation of Gale Crater, Mars, Indicate Hydrothermal Enrichment and Possible Diagenetic Fractionation

Jeff A. Berger1, Ralf Gellert2, Mariek E Schmidt3, Nicholas Boyd2, Elstan Desouza2, Douglas W Ming4, Catherine O'Connell-Cooper5, Elizabeth B Rampe6, Lucy M Thompson5, Scott VanBommel7 and Albert Yen8, (1)University of Guelph, Department of Physics, Guelph, ON, Canada, (2)University of Guelph, Guelph, ON, Canada, (3)Brock University, St Catharines, ON, Canada, (4)NASA Johnson Space Center, Houston, TX, United States, (5)University of New Brunswick, Fredericton, NB, Canada, (6)NASA Johnson Space Center, Houston, United States, (7)University of Guelph, Guelph, Canada, (8)NASA Jet Propulsion Laboratory, Pasadena, CA, United States