Alkalic Float on Lower Mt. Sharp Units in Gale Crater, Mars: Results from Curiosity’s Alpha Particle X-ray Spectrometer


Jeff A. Berger1, Ralf Gellert2, Catherine O'Connell-Cooper3, Mariek E Schmidt4, Lucy M Thompson3, Scott VanBommel5 and Albert Yen6, (1)University of Guelph, Department of Physics, Guelph, ON, Canada, (2)University of Guelph, Guelph, ON, Canada, (3)University of New Brunswick, Fredericton, NB, Canada, (4)Brock University, St Catharines, ON, Canada, (5)Washington University in St Louis, St. Louis, United States, (6)NASA Jet Propulsion Laboratory, Pasadena, CA, United States