gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.1.32 High Resolution Profiles and Fluxes of Redox Species in Continental Margin Sediments: Implications for the Cycles of Nitrogen, Iodide, Manganese, and Iron Anschutz P. Département de Géologie et Océanographie, UMR 5805 EPOC, Université Bordeaux 1 Talence 33405, France Sundby B. Lefrançois L. INRS-Océanologie, Université du Québec, Rimouski, Qc G5L 3A1, Canada Luther G. W.III College of Marine Studies, University of Delaware, Lewes, Delaware 19958, USA Mucci A. Earth & Planetary Sciences, McGill University, Montreal, QC, H3A 2A7 Canada 1998 62A 1 61 62 Copyright © 1998, The Mineralogical Society 1998