Tracking the impact of manganese and iron diagenesis on paleoproxy abundance and isotope composition in marine sediments

James McManus, Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, United States, Silke Severmann, Rutgers University, New Brunswick, NJ, United States, Sylvie Bruggmann, Rutgers University, Department of Marine and Coastal Sciences, New Brunswick, NJ, United States and Katie Squires, Colby College, Waterville, ME, United States