GENERAL INDEX. 
Acadialite, 309. 
Acanthite, 118. 
Acmite, 247. 
Actinolite, 249. 
Actinolyte, 446. 
Adamantine spar, 193. 
Adamite, 156. 
Adularia, 278. 
Aigirine, Aigyrite, 247. 
AMschynite, 202, 260. 
Agalmatolite, 306, 512. 
Agate, 238. 
Aikinite, 136, 149. 
Akanthit, o. Acanthite. 
Alabandite, 188. 
Alabaster, 210. 
Albertite, 326. 
Albite, 277. 
Alexandrite, 196. 
Algodonite, 135. 
Alipite, 168. 
Alisonite, near Covellite, 133. 
Allanite, 203, 263. 
Allemontite, 101. 
Allopalladium, 127. 
Allophane, 298. 
Allophite, 318. 
Alluaudite, 191. 
Alluvium, 429. 
Almandin, Almandite, 257. 
Altaite, 149. 
Alum, native, 198. 
Alum shale, 428. 
Alum stone, 198. 
Aluminite, 199. 
Aluminum, Compounds of, 192. 
fluorides, 197. 
Alunite, 198. 
Alunogen, 197. 
Amalgam, 117, 128. 
Amazonstone, 278. 
20 

Amber, 325. 
Amblygonite, 44, 199. 
Awmbrite, 328. 
Amethyst, 235, 239. 
Oriental, 193. 
Amianthus, 250, 308. 
Ammonium alum, 198, 231. 
Ammonium, Salts of, 250. 
Amphibole, 249. 
Amphibolyte, 446. 
Amphigene, 271. 
Amphigenyte, 452. 
Amygdaloid, 418, 451. 
Analcite, Analcime, 69, 299. 
Anatase, 451. 
Anamesite, 163. 
Ancramite, 159. 
Andalusite, 284. 
Andesine, Andesite, 276. 
Andesyte, 447. 
Andradite, 258. 
Andrewsite, 185. 
Anglesite, 150. 
Anhydrite, 211. 
Ankerite, 186, 220. 
Annabergite= Nickel arsenate. 
Annite, 266. 
Anorthite, 44, 275. 
Anthophylite, 252. 
Anthracite, 327. 
Anthraconite, 217. 
Antigorite, 308. 
Antillite, 309. 
Antimonate, Calcium, 214. 
Copper, 139. 
Lead, 152. 
Antimonial copper ores, 135, 186. 
lead ores, 149. 
nickel ores, 166. 
silver ores, 119, 120. 
Antimonite, 
AD 
