Sharon K Cooper, Lamont Doherty Earth Observatory, Palisades, NY, United States, Laurel B Childress, Texas A&M University, International Ocean Discovery Program, College Station, TX, United States, Stephen F Pekar, Queens College, Flushing, NY, United States, Jonathan C Lewis, Indiana University of Pennsylvania Main Campus, Geoscience, Indiana, PA, United States and Leslie Sautter, College of Charleston, Geology and Environmental Geosciences, Charleston, SC, United States