gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1989.053.373.14 Short Communications Zoned Muscovite from the Leinster Granite, S.E. Ireland Roycroft Patrick D. Department of Geology, University College, Belfield, Dublin 4, Ireland 12 1989 53 373 633 635 18 11 1988 13 2 1989 Copyright © 1989, The Mineralogical Society 1989 Keywords zoned muscovite Leinster Granite Ireland