472 



GENERAL INDEX. 



Sylvine, Sylvite, 224. 

 Syngenite, 227. 

 Szaibelyte, 206. 



Tabasheer, 241. 

 Tabular spar, 244 

 Tachhvdrite, 205. 

 Tachyaphaltite, 260. 

 Tachvlyte, 452. 

 Tagilite, 139. 

 Talc, 304. 

 Talcose schist, 454 



slate, 441. 

 Tantalates, 170, 184, 202, 214 

 Tautalite, 184. 

 Tapalpite, 118. 

 Tasrnanite, 326. 

 Tellurate, Bismuth, 102. 



Mercurv, 129. 

 Telluride, Bismuth, 102. 



Gold, 115, 116, 118. 



Lead, 149. 



Mercurv, 129. 



Silver, 118. 

 Tellurite, 96. 

 Tellurium, Bismuthic, 102. 



Foliated, v. Nagyagite. 



Graphic, 118. 



Native, 96. 

 Tellurous acid, 96. 

 Tengerite, 203. 

 Tenuautite, 135. 

 Tenorite, 137. 

 Tephroite, 256. 

 Terenite, 312. 

 Teschemacherite, 231. 

 Teschenite. 448. 

 Tetradvmite, 102. 

 Tetrahedrite, 121, 135. 

 Theuardite, 227. 

 Thermouatrite, 230. 

 Thomsenolite, 197. 

 Thoaisonite, 298. 

 Thorite, 296. 

 Thraulite, 316. 

 Thulite, 263 

 Thumite, 264. 

 Thuriugite, 319. 

 Tiemaunite, 129. 

 Tile ore, 137, 160. 

 Till, 429. 

 Tin, Native, 159. 

 Tin ore, Tin stone, 160. 



Tin pyrites, 159. 

 Tinkal, 227. 

 Titanic iron, 178, 456. 

 Titanite, 290. 

 Titanium. Ores of, 162. 

 Tiza, v. Ulexite. 

 Tocornalite, 121. 

 Tonalvte, 447. 

 Topaz, 286. 

 False, 235. 

 Oriental, 193. 

 Topazolite, 258. 

 Torbanite, 325, 329. 

 Torbernite, 170, 139. 

 Touchstone, 237. 

 Tourmaline, 282. 

 Trachvdolervte, 447. 

 Trachyte, 442. 

 Tractolvte, 450. 

 Trap, 451. 

 Traversellite, 295. 

 Travertine, 432. 

 Tremolite, 249. 

 Trichites, 416. 

 Triclasite, 315. 

 Tridymite, 88, 241. 

 Tripestone, 212. 



Triphvlite, Triphyline, 184, 190. 

 Triplite, 191. 

 Triploidite, 191. 

 Tripolite, 241. 

 Tripolvte, 430. 

 Tritomite, 296. 

 Trogerite, 171. 

 Troilite, 175. 

 Trona, 230. 

 Troostite, 157. 

 Tscheffkinite, 203, 291. 

 Tschermakite, v. Oligoclase. 

 Tschermigite, 198, 231. 

 Tufa, Tuffe, 428. 

 Tufa, Calcareous, 216. 

 Tungstate, Copper, 138. 



Iron, 183. 



Lead, 151. 



Lime, 212. 

 Tungstic ochre, 97. 

 Tunorstite, 97. 

 Turgite. 182. 

 Turquois, 200. 

 Tyrolite, 139. 



Clexite, 212. 



