T IS ■ FLINT GENUS. ■? '» r -rm r ' Constituent Parts. f o ' n i," ' ' • •• 4 • :-r Silica r r 46 * : 50 36,8 Alumina 52 . •’ 50 ($2,6 ’ Lime 3,3 Water 2 " *< T ? ■*■>3 101 100,0 94,2 Bergman. Crells. AnnaL Klaproth. Vauquelin. 1784* Ibid. 1788. Gcognostic Situation. * It is found imbedded in a bed compofed of qua ft2 and mica, and probably alfo in gneufs. Geographic Situation. It is found in confiderable quantity at Alttn^ in Saxony, Schlackenwalde in Bohemia,; alfi> '"I Moravia, where it occurs imbedded in gneufs, accompanied with lepidolite; and at Rabenftc* 0 Bavaria*. * *Flurl’s Bavaria, p. 272. *» . ObferoaW ,:S '