Nanoparticulate iron oxyhydroxides dominate iron speciation in hydrothermal plumes over the 1-100 km distance from vent source

Sarick L Matzen1, Zvi Steiner2, Colleen Lynn Hoffman3, Laura Moore4, Randelle M Bundy5, Joseph A Resing6, Jessica N Fitzsimmons7, Eric P Achterberg2, Christopher R German8 and Brandy M Toner9, (1)University of Minnesota Twin Cities, Department of Soil, Water, and Climate, Minneapolis, MN, United States, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)University of Washington Seattle Campus, Joint Institute for the Study of Atmosphere and Ocean, Seattle, WA, United States, (4)University of Washington Seattle Campus, School of Oceanography, Seattle, WA, United States, (5)University of Washington, School of Oceanography, Seattle, WA, United States, (6)University of Washington Seattle Campus, Seattle, WA, United States, (7)Texas A&M University, Oceanography, College Station, TX, United States, (8)WHOI, Woods Hole, United States, (9)University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, MN, United States