gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1988.052.366.21 Book Reviews Magmatic Processes: Physicochemical Principles Gize A. P. 6 1988 52 366 419 420 Mysen B. O. Magmatic Processes: Physicochemical Principles Pennsylvania State University 1987 (Geochemical Society, Special Publication no. 1), x+, 13 maps. Price $65.00 Copyright © 1988, The Mineralogical Society 1988