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 Rampe4, Lucy M Thompson5, Scott VanBommel6 and Albert Yen7, (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)University of Guelph, Guelph, Canada, (7)NASA Jet Propulsion Laboratory, Pasadena, CA, United States