gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.114 Tracing Subsurface Water Flowpaths by Means of Dissolved Ba/Sr, Ca/Sr and ⁸⁷Sr/⁸⁶Sr Ratios Land M. Ingri J. Öhlander B. Division of Applied Geology, Luleå University of Technology, S-971 87 Luleå, Sweden Andersson P. S. Laboratory for Isotope Geology, Swedish Museum of Natural History, BOX 50007, S-104 05 Stockholm, Sweden 1998 62A 2 850 851 Copyright © 1998, The Mineralogical Society 1998