THE VOYAGE OF H.M.S. CHALLENGER 
.)IG 
I’acific Ocean, xiv. 
,, deposits in, 165-182. 
„ manganese in deposits of, 348-364. 
I’aduan mount^iins, .\ix. 
Poffiiriis, 58, 73. 
I’alagonite, 41, 43, 47, 61, 63, 65, 67, 73, 81, 83, 91, 
99, 101, 105, 107, 109, 113, 115, 117, 
119, 121, 123, 125, 127, 129, 131, 133, 
147, 194, 203, 217, 243, 299-300, 301, 
302, 304, 305, 306, 307, 308, 309, 310, 
312, 313, 316, 317, 319, 320, 342, 345, 
346, 347, 353, 355, 357, 360, 361, 362, 
363, 365, 368, 389, 408, 412. 
„ analyses of, 307, 456-458, 463. 
I’alagonitic lapilli, 357. 
,. tufas, 307-311, 357. 
Palm fruits, 99. 
Palma Island, deposit off, 153. 
Pantopelta icosa^pis, 205. 
Papiete Harbour, deposit in, 122-123. 
Papua (see New Guinea). 
Pearcey, F. G., x, 14, 18. 
Pebbles, 218, 238, 313, 322, 323, 324, 359, 361. 
„ basaltic, 364. 
„ volcanic, 364. 
Pechsteins, 303. 
Pecten, 139. 
Pelagic deposits, xxviii, xxix, 185, 186, 188, 
189-228. 
,, ,, area of, 248. 
„ ,, rate of deposition of, 411, 412. 
,, fauna, 252. 
,, flora, 252. 
,, Foraininifera, 15, 31, 213-214, 259-263. 
„ Mollusca (see Pteropods and Heteropods). 
„ Plankton, 251, 257, 259, 266, 280. 
Peloeina, 263. 
Pelseneer, P., 224, 256, 266. 
Penck, A., 298, 307. 
Penguins, 323. 
Perarlis bigpinom, 224. 
,, reticulata, 224. 
Peridotic minerals, 374. 
,, rocks, 326. 
Peridotite, 326. 
Periotic Ixuies (see P^irlxnies). 
Peniambuco, deposits between Bahia and, 68-71, 156. 
>• II ,1 h'ernando Noronha and, 
66-69, 156. 
Peroxide of iron (see Iron). 
„ manganese (see Manganese). 
Peroxide-oxygen in manganese nodules, 420-421. 
Petrous bones (see Earbones). 
Phaeodaria, 205, 283, 284. 
Pharmacosiderite, 347. 
Pheroncma, 284. 
Philippine Islands, 382. 
,, ,, deposits in passages among, 173. 
PhiUipsite, 120-131, 178, 195, 217, 306, 309, 328, 
333, 357, 358, 359, 362, 365, 378, 400-411. 
PhiUipsite crystals, analyses of, 404, 405, 431-433, 
460-462. 
„ „ chemical composition of, 
404-405. 
,, „ distribution of, 405. 
,, „ mineral associations of, 405. 
„ ,, mode of formation of, 405-4:11. 
,, „ physical characters of, 401-404. 
Phlogopite, 21. 
Phoenicians, xiii. 
Phonoliths, 406. 
Phosphate of ammonia, 400. 
,, calcium concretions, 238. 
„ lime, 380, 383, 391-399. 
Phosphates, alkaline, 399. 
„ ammoniacal, 399. 
Phosphatic concretions, 32, 160, 161, 217, 218, 237, 
238, 338, 343, 379, 383, 
391-400, 411, 412. 
„ „ analyses of, 392, 393, 451, 452. 
„ „ chemical composition of, 
392- 393. 
„ „ distribution of, 395-397. 
,, „ macroscopic characters of, 
391-392. 
,, „ microscopic characters of, 
393- 395, 
,, „ mineral associations of, 
395-397. 
„ „ mode of formation of, 
397-400. 
„ fossils, 395. 
,, limestones, xxviii. 
,, nodules (see l’ho.sphatic concretions). 
Phosphoric acid, 275, 399, 400. 
Phosijhorites, 397. 
Phosphorus, 255. 
Phyllitic matter, 315. 
Physetcrmacrocephalw, 276. 
Pico, deposits between Fayal and, 58-59, 153. 
„ ,, iSan Miguel and, 153. 
PicoLite, 22. 
