INDEX. 



Childrenite, 132. 

 Chiolite, 132. 

 v Chlorite, 145. 

 Chlorite slate, 354. 

 Chlorite rock, 354. 

 Chloritoid, 172. 

 Chloropal, 245. 

 Chlorophane, 122. 

 N^hlorophyllite, 162. 

 Chlorospinel, 160. 

 Chondrodite, 157. 

 Chromate of lead, 284. 



of lead and copper, 285. 

 Chrome salts, manufacture of 242. 

 Chrome yellow, 242. 

 Chromic iron, 241. 



ochej, 262. 

 CHROMIUM, 262. 

 ^Chrysoberyl, 199. 

 Chrysocolla, 300. 

 N Chrysolite, 157, 245. 



Iron, 245. 

 Chrysoprase, 135. 

 Cimolite, 162. 

 Cinnabar, 287. 

 Cinnamon stone, 185. 

 Cipolin marbles, 365. 

 Clausthalite, 280. 

 Clay, 368. 



for bricks, 371. 



for pottery, 372. 

 Clay slate, 357. 



Clay Iron Stone, 237, 239, 247. 

 Cleavelandite, 178. 

 Clinkstone, 356. 

 Clintonite, 148. 

 "NDloanthite, 263. 

 Coal, mineral, 85. 



Anthracite, 85. ^ 



Bituminous, 85. 



Brown, 86. 



Caking, 85. 



Cannel, 86. 



Cherry, 85. 



Glance, 85. 



Splint, 86. 



Stone, 85. 



Wood, 86. 

 Coal measures, 86. 

 COBALT, 266. 

 Cobalt, Arsenate of, 269. 



Arsenical, 266. 



Cobalt, Arsenite of, 268. 



Black oxyd of, 267. 



Earthy, 267. 



Red, 268. 



Sulphate of, 268. 



Sulphuret of, 267. 



Tin -white, 266. 



White, 266. 

 Cobalt bloom, 267. 



mica, 267, (Cobalt bloom.) 



ocher, 268. 



pyrites, 267. 

 Cobalt Ores, gen. remarks on, 268, 

 Cobaltic lead ore, 280. 

 Cobaltine, 266. 

 Coccolite, 151. 

 Colcothar, 233, 246. 

 Colophonite, 186. 

 Columbite, 243. 

 Comptonite, 167. 

 Condurrite, 302. 

 Conglomerate, 360. 

 Copal, Fossil, 97. 

 COPPER, 290. 

 Copper, Alloys of, 306. 



Antimonial, 295. 



Arsenates of, 301. 



Arsenical, 295. 



Carbonates of 298, 300. 



Chlorid of, 302. 



Muriate of, 302, (Chlorid.) 



Native, 290. 



Oxyds of, 296. 



Phosphates of, 302. 



Pyritous, 292. 



Selenid of, 296. 



Silicate of, 300, 301. 



Sulphate of, 297. 



Sulphato-chlorid of, 302. 



Sulphurets of, 292. 

 Copper froth, 301. 



glance, 292. 



mica, 301. 



nickel, 263. 



pyrites, 292, 294. 



uranite, 228. 

 Copper ore, Black, 296. 



Blue, 292. 



Gray, 295. 



Octahedral, 296, (Red cop 

 per.) 



Red. 296. 



