gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.1.251 A Contribution to U (Th)-Pb Dating of Epidote and Allanite, and its Implications for Metamorphic and Hydrothermal Fluid Flow Histories Frei R. Rasmussen T. V. Geologisk Institut, Københavns Universitet, Oster Voldgade 10, 1350 København, Denmark Thrane K. Danmarks og Grønlands Geologiske Undersøgelse, Thoravej 8, 2400 København NW, Denmark Buick I. S. School of Earth Sciences & Victorian Institute of Earth and Planetary Sciences (VIEPS), La Trobe University, Bundoora, Victoria 3083, Australia 1998 62A 1 474 475 Copyright © 1998, The Mineralogical Society 1998