gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.1.130 AUSTRALIS: A New Microanalytical Tool for Trace Element and Isotope Analyses Bruhn F. Sie S. H. Niklaus T. R. Sims D. A. Suter G. F. Heavy Ion Analytical Facility, CSIRO Exploration and Mining, PO Box 136, North Ryde NSW 2113, Australia 1998 62A 1 246 247 Copyright © 1998, The Mineralogical Society 1998