Kyanite. 453 Conjlituent Parts. Silica 19,1 to 30,62 Alumina 55>° 54,5 Lime ' 2,25 2,02 Magnefia 2,0 2.3 Oxyd of iron 6,65 6,0 ■Water and lofs 4,9 4»5 6 100,0 100,0 According to Sauffiire the younger. Geognostic Situation. % It is peculiar to the primitive mountains, where it occurs imbedded in talc flate, and mica flate, accom panied with grenatite. / Geographic Situation. It is found in Norway; in Scotland, in Aberdeen shire near Banchory, and in the Mainland, the larg- of the Shetland iflands * ; France, Bavaria, Alps of Switzerland, particularly in Mount St, Gothard, Salzburg, the Tyrol, Carinthia, Pyrenees, and in Siberia. * Mineralogy of the Scottifli iflei. 2 N Ohfervations.