gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.196 High Resolution Lead-Isotope Record in Lake Geneva Sediments (Switzerland-France) Monna F. Dominik J. Loizeau J.-L. Arpagaus P. Institut F.A. Forel, 10 route de Suisse, CH-1290 Versoix, Switzerland Piccard J. Techniques ss-marines, 18 Place d'armes, CH-1096 Cully, Switzerland 1998 62A 2 1011 1012 Copyright © 1998, The Mineralogical Society 1998