Peter J Fawcett, University of New Mexico Main Campus, Albuquerque, NM, United States, Spencer E. Staley, University of New Mexico, Albuquerque, NM, United States, R Scott Anderson, Northern Arizona University, School of Earth and Sustainability, Flagstaff, AZ, United States, Gonzalo Jimenez-Moreno, University of Granada, Granada, Spain, Erik Thorson Brown, University of Minnesota Duluth, Earth and Environmental Sciences Department, Duluth, MN, United States, Michael S Petronis, New Mexico Highlands Univ, Las Vegas, NM, United States, Josef P. Werne, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, PA, United States, Jaime L Toney, School of Geographical and Earth Sciences, University of Glasgow, Glasgow, United Kingdom and Nicholas McKay, University of Arizona, Tucson, AZ, United States