gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1998.62A.2.55 Experimental Determination of the Liquid Line of Descent of Primary, Hydrous Calc-Alkaline Magmas Under High Pressure Conditions Kaegi R. Ulmer P. Thompson A. Department of Earth Sciences, ETH-Zurich, Sonneggstr. 5, 8092 Zurich, Switzerland 1998 62A 2 737 737 Copyright © 1998, The Mineralogical Society 1998