gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1970.037.291.23 Book Reviews Chemical Weathering of the Silicate Minerals Brown G. 9 1970 37 291 868 868 Loughnan F. C. Chemical Weathering of the Silicate Minerals Amsterdam and New York Elservier Publ. Co. 1969 62 figs. Price £5 Copyright © 1970, The Mineralogical Society 1970