gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.298 Controls on and Timing of Metamorphism in the Himalaya Prince C. I. Vance D. Harris N. B. W. Dept. of Earth Sciences, Open University, Walton Hall, Milton Keynes, MK7 6AA Oberli F. D-ERDW, ETH Zentrum, CH-8092 Ztirich, Switzerland 1998 62A 2 1210 1211 Copyright © 1998, The Mineralogical Society 1998