Victoria Benson, University of Oregon, Department of Earth Sciences, Eugene, United States, David Sutherland, University of Oregon, Department of Earth Sciences, Eugene, OR, United States, William H Armstrong Jr, Appalachian State University, Department of Geological and Environmental Sciences, Boone, NC, United States, Irina Overeem, University of Colorado, Department of Geological Sciences and Institute of Arctic and Alpine Research, Boulder, United States, Jocelyn Nicole Reahl, University of Colorado Boulder, Department of Geological Sciences and Institute of Arctic and Alpine Research, Boulder, United States and Kyia Wing, Appalachian State University, Department of Geological and Environmental Sciences, Boone, United States