gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1994.58A.1.224 Compositional Dependencies of the Partition Coefficients for Zr, Nb,Ta, Hf and selected Transition Elements Between Spinel and Melt Horn I. Foley S. F. Mineralogisch-Petrologisches Institut, Universität Göttingen, Goldschmidtstrasse 1, 37077 Göttingen, Germany Jackson S. E. Jenner G. A. Department of Earth Sciences, Memorial University of Newfoundland, St. Johns, Newfoundland A1B 3X5, Canada 8 1994 58A 1 430 431 Copyright © 1994, The Mineralogical Society 1994