gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.72 Komatiite-Tholeiite and Boninite Series Volcanic Associations of the Abitibi Greenstone Belt: Plume-Protoarc Interaction, and Crustal Growth Kerrich R. Department of Geological Sciences, University of Saskatchewan, Saskatoon, SK, Canada, S7N 5E2 Wyman D. A. Centre for Teaching and Research in Strategic Mineral Deposits, The University of Western Australia, Nedlands 6009, Western Australia 1998 62A 2 767 768 Copyright © 1998, The Mineralogical Society 1998