Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution, Washington, DC, United States Department of Geological Sciences, Stanford University, Stanford, CA, United States
University of Minnesota Duluth, Duluth, MN, United States
Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution, Washington, DC, United States
University of Delaware, Newark, DE, United States
Graduate School of Oceanography, University of Rhode Island, Narragansett, RI, United States