Inc. Economic Geology, v. 107, pp. 797–816 Maggie Hays Ni Deposit: Part 1. Stratigraphic Controls on...Emplacement in the 2.9 Ga Lake Johnston Greenstone Belt, Yilgarn Craton, Western Australia Geoffrey J. Heggie...University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, Australia 2 Centre...University of Western Australia, 35 Stirling Hwy, Crawley, Western Australia 6009, Australia 3 CSIRO Exploration...Resources Research Centre, Bentley, Western Australia 6102, Australia Abstract Komatiites occur in many |