1. Department of Earth Science, University of California, Santa Barbara, California 93106, USA
2. Department of Geoscience, University of Nevada, Las Vegas, Nevada 89154, USA
3. College of Earth, Ocean, and Atmospheric Sciences, University of Oregon, Corvallis Oregon 97331, USA
4. Department of Earth Sciences, University of Hawaii–Manoa, Honolulu, Hawaii 96822, USA
5. School of the Earth, Ocean, and Environment, University of South Carolina, Columbia, South Carolina 29208, USA
6. Laboratoire Magmas et Volcans, Université Clermont Auvergne, CNRS-IRD-OPGC, 63170 Aubière, France
7. Department of Marine Chemistry, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, USA
8. Department of Biological Sciences, Lehigh University, Bethlehem, Pennsylvania 18015, USA