gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1994.58A.2.211 Southern Oscillation-Related Variations in Rainfall Recorded in the Stable Oxygen Isotopic Composition of Living and Fossil Massive Corals in Papua New Guinea Tudhope S. Chilcott C. Shimmield G. Department of Geology & Geophysics, Edinburgh University, West Mains Road, Edinburgh EH9 3JW, Scotland U.K. Fallick T. Scottish Universities Research & Reactor Centre, East Kilbride, Glasgow, G74 0QU, Scotland U.K. Jebb M. Christensen Research Institute, P.O. Box 305, Madang, Papua New Guinea August–September 1994 58A 2 914 915 Copyright © 1994, The Mineralogical Society 1994