( *43 ) SECOND SUBSPECIES. Rock or mountain Cryftal. B ergcry ft al.—Wtrnei % rzutn pellucidum criftallizatum, Wall. p. 226,—Crif- q r °che, R. d X. t. 2. p. 70—Berg cryftal, Wern. '° n Jl• p. in. Id. Wid. p. 296.—Mountain cryftal, ■p'”' x> ' P- 241.—Bergcriftal, Emm. b. 1. p. 217. find • '^ ne r, b. 2. f. 318 Quarzo, Nap. p. 170—Quartz, 0fl * - t* 2. p. 1 it)—Le Criftal de Roche, Broch. t. 2. 2 43—-Quartz, Haiiy, t. 2. p. 406. External Characters. L 8 P r * n cipal colour is white, it occurs often alfo i»hi, ' 1 rom fnow white it panes into greyilh ^ e Yilh ^ e ^ 0w *^ white, and reddilh white ; from i|]) ' v *** te it paftes into pearl grey *, from yellow- ^ e Hoty tte 11 P a ^ es trough pale ochre yellow, wine fal is j* ^hcwilh brown, clove brown, which falls k|"o\ Vn !° rec f» into brownifli black j from yellowilh Of *t pafl'es ipto orange yellow and hyacinth red. 6 C0 ^ ours ’ "’bite and brown are the molt » the clove brown is known by the name of
