Emily R Estes, International Ocean Discovery Program/JOIDES Resolution Science Operator, Science Operations, College Station, TX, United States, Debora Berti, Virginia Tech NanoEarth Center, Blacksburg, VA, United States, Alyssa Findlay, Aarhus University, Aarhus C, Denmark, Michael F Hochella Jr, Virginia Tech, Blacksburg, VA, United States, Mustafa Yucel, Middle East Technical University, Institute of Marine Sciences, Mersin, Turkey and George W Luther III, University of Delaware, School of Marine Science & Policy, Lewes, DE, United States