Noah G Randolph-Flagg, University of California Berkeley, Berkeley, CA, United States, Michael Manga, Univ of California Berkeley, Berkeley, CA, United States, Kristen Fauria, Woods Hole Oceanographic Institution, Woods Hole, CA, United States, Kenichiro Tani, National Museum of Nature and Science, Ibaraki, Japan, Tushar Mittal, University of California Berkeley, Earth and Planetary Science, Berkeley, CA, United States and Rebecca Carey, University of Tasmania, Centre of Ore Deposits and Earth Sciences, Hobart, Australia