468 GENERAL INDEX, 
Orthite, 263. Phacolite, 301. 
Orthoclase, 44, 278. Pharmacolite, 214. 
Osteolite, 213. Pharmacosiderite, 188. 
Ottrelite, 320. ' | Phenacite, 254. 
Ouvarovite, 258. Phillipite, 188. 
Oxide, Cobalt, 167. | Phillipsite, 302. 
Tron, 176. Phlogopite, €8, 266. 
Lead, 149. Pheenicochroite, 151. 
Magnesium, 204. Pholerite, 312. 
Manganese, 188. Phonolyte, 444. 
Tin, 160. Phosgenite, 153. 
Uranium, 169. Phosphate, Aluminum, 199, 200. 
Zinc, 155. Ammonium, 281. 
Ozarkite, 298. Calcium, 212, 214. 
Ozocerite, Ozokerite, 324. Cerium, 203. 
z Copper, 189. 
Pachnolite, 197. Tron, 184, 185, 191. 
Pacos, 121. Lead, 151. 
Pagodite, 312. Manganese, 190, 191. 
Palagonite, 312. Uranium, 170. 
Palladium, 127. Yttrium, 203. 
Paraffin, 324. Phosphochalcite, 139. 
Paragonite, 314. Phosphorite, 218. 
schist, 441. Phrenite, 295. 
Paranthine, 269. Phyllite, 320. 
Parasite, ». Boracite. Phyllyte, 428. 
Pargasite, 251. Physalite, 287. 
Parisite, 203. — Pickeringite, 198. 
Parophite, 314. Picotite, 195. 
Parophite schist, 441. Picrolite, 308. 
Pattersonite, 319. Picromerite, 205, 227. 
Pealite, v. Geyserite. Picrophyll, 295. 
Pear! sinter, 437. Picrosmine, 295. 
spar, 219. Picryte, 453. 
stone, 443. Piedmontite, 262. 
Pectolite, 293. Pilinite, 304. 
Peganite, 200. Pimelite, 168. 
Pegmatolite, ». Orthoclase. ~ Pinguite, 307. 
Pegmatyte, 488, 439. Pinite, 312. 
Pelagite, 189. Pinitoid, 312. 
Pelhamite, 318. Pipe-clay, 427. 
Pencil-stone, 306. Pipestone, 429. 
Pennine, Penninite, 318. Pisanite, 182. 
Pennite, 220. Pisolite, 216. 
Peperino, 429. Pistacite, 262. 
Periclase, Periclasite, 204. Pitchblende, 169. 
Peridot, ». Chrysolite. Pitkarandite, 295. 
Peridotyte, 451. Pitticite, v. Iron Sinter. 
Perofskite, Perowskit, 163. Plagioclase, 275, 420. . 
Petalite, 248. Plagionite, 149. 
Petroleum, 321. Plasma, 237. _ 
Petrosilex, 442. Plaster of Paris, 211. 
Petzite, 116, 118. Platinum, Native, 124. 
