Mohini Jodhpurkar, USGS, Astrogeology, Flagstaff, United States, Lauren A Edgar, USGS, Astrogeology, Flagstaff, AZ, United States, Corey Fortezzo, USGS, Flagstaff, United States, James A Skinner, US Geological Survey, Flagstaff, AZ, United States and Kristen A Bennett, USGS Astrogeology Science Center, Flagstaff, AZ, United States