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452 bismuth. Observations. It is distinguished from bismuth-ghnce by its colour and regular external figures } the recticulated varieties, rom recticulated native silver, by their colour and infe rior malleability. 2. Bismuth-Clance or Sulphureted Bismuth. Wismulh-Glanz, Werner. Galena Wismuthi, Wall. t. ii. p. 206.—Minera Wismuthi cine- rea- versic ol or- ma rtia! i s, Id. p. 207. and 208—Wismuth- glanz, TVern. Pabst. b. i. s. 187. Id Wid. s. 8.90.—Sulphu rated Bismuth, Kino. vol. ii. p. 266—Bismuth sulphure, Be Born, t. ii. p. 217—Wismuth-glanz, Emm. b. ii. s. 438 Bismuth sulphure, lam. t. ii. p. 333. Id. IIany, t. iv. p. 190, —La Galena de Bismuth, ou le Bismuth sulphur*, Brock. t. ii. p. 346.—Wismuth-glanz, Itcuss, b. iv. s. 314. Id. Lud. b. i. s. 271. Id. Suck. 2ter t b. s. 363. Id, Bert. s. 473 Id. Mohs, b. iii. s. 681.-Bismuth sulphure, Lucas, p.'lo?- Wismuth-glanz, Leonhard, Tabcl. s. 77—Bismutb sulphur*, Brong. t. u. p. 133. Id. Brard, p. 350—Wismuth-glanz, orsten, Tabel. s. 70. Id. Ilaus. s. 75—Bismuth sulphur*, Tab!, p. 105—Sulphureted Bismuth, Aikin, p. 53. External Characters. ' Its colour is bght lead-grey, more or less inclining t« tm-white. Lxteinall) it i3 )ellowish, or tarnished with variegated colours. It occurs massive, disseminated, and in acicuJar and capillary crystals. Internally