gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1994.58A.1.230 Hydrogeochemistry of Sulphur Isotopes in the Kalix River Catchment, Northern Sweden Ingri J. Division of Applied Geology, Luleá University of Technology, S-971 87 Luleà, Sweden Torssander P. Department of Geology and Geochemistry, Stockholm University, S-106 91 Stockholm, Sweden Andersson P. S. Swedish Museum of Natural History, Laboratory for Isotope Geology, Box 50007, S-104 05 Stockholm, Sweden Mörth C-M. Department of Geology and Geochemistry, Stockholm University, S-106 91 Stockholm, Sweden 8 1994 58A 1 442 443 Copyright © 1994, The Mineralogical Society 1994