gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.68 The Iceland Plume in Space and Time: A Sr-Nd-Pb-Hf Study of the North Atlantic Rifted Margin Kempton P. D. Nowell G. M. NERC Isotope Geosciences Laboratory, Keywortb NG12 5GG, UK Fitton J. G. Grant Institute, University of Edinburgh, Edinburgh EH9 3JW, UK Saunders A. D. Department of Geology, Leicester University, Leicester LE1 7RH, UK Taylor R. N. Southampton Oceanography Centre, Southampton, SO14 3ZH, UK 1998 62A 2 759 760 Copyright © 1998, The Mineralogical Society 1998