Haley M Sapers, California Institute of Technology, Pasadena, CA, United States, Alexandra Pontefract, Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Charles S Cockell, University of Edinburgh, UK Centre for Astrobiology, School of Physics and Astronomy, Edinburgh, United Kingdom and Gordon Osinski, University of Western Ontario, Earth Sciences, London, ON, Canada; University of Western Ontario, Dept. of Earth Sciences / Centre for Planetary Science and Exploration, London, ON, Canada