gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1994.58A.1.58 New Insights on Metamorphism in the Central Metasedimentary Belt of Quebec, Grenville Province Boggs K. J. E. Université du Québec à Chicoutimi (UQAC), Chicoutimi, Québec, G7H 2B1, Canada van Breemen O. Geological Survey of Canada, 601 Booth St., Ottawa, Ontario, K1A 0E8, Canada Corriveau L. Sawyer E. W. Centre Géoscientifique du Québec, 2700 Rue Einstein, Ste-Foy, Québec, G1V 4C7, Canada UQAC 8 1994 58A 1 105 106 Copyright © 1994, The Mineralogical Society 1994