gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1994.58A.2.257 Dating of Granulite Facies Metamorphism and Depletion: SIMS Chronometry of Micron-Scale Monazite Inclusion in Garnet Zhu X. K. O'Nions R. K. Belshaw N. S. Dept. of Earth Sciences, Univ. of Cambridge, Cambridge, CB2 3EQ UK August–September 1994 58A 2 1004 1005 Copyright © 1994, The Mineralogical Society 1994