mineral system. CLASS I. I e» earthy fossils. ef e( F 1 R S T G E N U S. r ' i ' e diamond genus. :n r ' Diamond. Demant, or Diamant.—Werner. A umen l apid ofam pellucidiffimum hyalinum, Z/«._ emnu vera colore acjueo, Car/W-Quaruum no . We, ^.-D.amond, vol . j^Oiamanr, Z7n b L 187—Le Dia- > • t, 1, p. r^3. Jbjj' Hatty Min. t. 3.p. 287. External Characters. T HE v° ft common colours of the Diamond arc white and grey. The varieties of white are \v ite, greyiih white, and yellowifh white; of ii^ 5 ^ no ^ e S re y> blucifh grey, pearl grey, y«Uowilh and greenifh grey. #