GENERAL INDEX. 



471 



Silicoborocalcite, 212. 

 Sillimanite, 285. 

 Silt, 429. 

 Silver, 116, 121. 



Compounds of, 216. 



glance, 117. 

 Sinter, Siliceous, 240. 

 Sipylite, 202. 

 Sisserskite, 127. 

 Skutterudite, 166. 

 Smaltite, Snialtine, 165. 

 Smectite, 307, 312. 

 Sniithsonite, 156. 

 Snow, crystals of, 4. 

 Soapstone, :J04, 454. 

 Soda nitre, 229. 

 Sodalite, 270. 



Sodium, Compounds of, 223. 

 Sommite, 269. 

 Spaniolite, 136. 

 Spathic iron, 185. 

 Spear pyrites, 174. 

 Speckstein, v. Steatite. 

 Specular iron, 176, 455. 

 Speculum metal. 144. 

 Spelter, 158. 



solder, 144. 

 Spessartite, 258. 

 Sphaerosiderite, 186. 

 Sphalerite, 154. 

 Sphene, 290. 

 Spherocobaltite, 168. 

 Spilite, 451. 

 Spinel, 194, 204. 

 Spinthere, v. Titanite. 

 Spodumene, 248. 

 Stalactite, 216. 

 Stalagmite, 216, 432. 

 Stannite, 159. 

 Staurolite, Staurotide, 291. 

 Steatite, 304. 

 Steatyte, 454. 

 Stephanite, 119, 121. 

 Stercorite, 231. 

 Sterlingite, v. Damourite. 

 Sternbergite, 118. 

 Stibnite, 100. 

 Stilbite, 302. 

 Stilpnomelane, 307. 

 Stinkstone, 217. 

 Stolpenite, 307. 

 Stolzite, 151. 

 Strakonitzite. 295. 



Stratopeite, 316. 



Strengite, 185. 



Strigovite, 316. 



Stromeyerite, 118. 



Strontianite, 223. 



Strontium, Compounds of, 220. 



Struvite, 231. 



Stubelite, 316. 



Stylotypite, 136, 149. 



Succinum, 325. 



Sulphate, Aluminum, 197, 198. 



Ammonium, 231. 



Barium, 220. 



Calcium, 210, 211. 



Cobalt, 168. 



Copper, 137, 138. 



Iron, 182. 



Lead, 150. 



Magnesium, 205. 



Nickel, 168. 



Potassium, 227. 



Sodium, 226, 227. 



Strontium, 222. 



Uranium, 171. 



Zinc, 156. 

 Sulphide, Antimony, 100. 



Arsenic, 99. 



Bismuth, 102. 



Cadmium, 159. 



Cobalt, 164. 



Copper, 132, 133, 134. 



Iron, 172, 174. 



Lead, 145, 149. 



Manganese, 188. 



Mercury, 128, 130. 



Molybdenum, 96. 



Nickel, 164. 



Euthenium, 127. 



Silver, 117, 118. 



Tin, 159. 



Zinc, 154, 155. 

 Sulphur, Native, 37, 94. 

 Sulphuret, see Sulphide. 

 Sulphuric acid, 96. 

 Sulphurous acid, 96. 

 Sunstone, 277, 279. 

 Susannite = Ehombohedral Lead= 



hillite. 

 Sussexite, 206= 

 Syenites, 445. 

 Syenyte, 445. 



gneiss, 446. 

 Sylvanite, 116, 118. 



