INDEX 



389 



Natewa Peninsula, 6, 9, 197-206 



Nativi, 50 



Natoarau, hot springs, 23; river, 158 



Na Tokalau, 91 



Natoto Hill, 229 



Natua District, 134, 149, 323 



Natuvo or Natuvu, hot springs, 33, 209 



Naumann on polaric lavas, 364 



Navakaravi Hot Springs, 34 



Navakavura, 96 



Na Vatu Islet, 94 



Navetau, 205 



Naviavia Islet, 8 



Navingiri, 46 



Navuni, 202 ; hot springs, 35 



Navuningumu, 108-112, 303, 368 



Nawavi, range, 135 ; hot springs near, 



3 1 



Nawi or Na Wi, island, 26, 192 ; ham- 

 let, 211 



Ndaku-ndaku,bay, 208 ; hot springs,34 

 Ndama, river and valley, 62, 67, 68, 



71 ; plams, 55-58 

 Ndavutu, district and river, 87 ; for 



hot springs ; see Wainunu 

 Ndawathumi, 64, 80 

 Ndevo district, 205 ; hot springs, 35 

 Ndoendamu Mountain, 209, 212 

 Ndrandramea, district, 2, 3, 83, 296 ; 



map, 99 ; description, 98-112 

 Ndrandramea Mount, 102, 296, 300, 



304, 368 



Ndranimako, 96, 322, 351 

 Ndrawa, district, 120, 281 ; river, 118, 



120 

 Ndreke-ni-wai, Natewa Bay, 200, 203 ; 



hot springs, 34 



Ndreke-ni-wai,Savu-savu Bay, 150,152 

 Ndreketi, river, 15, 128, 132, 383; 



plains, 132, 273, 351 

 Ndriti Basin, 67-72, 268, 270, 282 

 Ndrukau Mountain, 213 

 New Hebrides, I 

 Ngaingai Mountain, 100, 296,302, 304, 



368 



Ngala Mountain, see Freeland. 

 Ngalau-levu Range, 6, 199, 200, 370 

 Ngangaturuturu Cliffs, 119 

 Ngau Island, hot springs of, 22 

 Ngawa River, 138 

 Ngelemumu, 180, 219 

 Ngone Hill, 183 

 Nukumbolo, district, 151, 161, 162 ; hot 



springs, 24 



Nukunase or Nuku-ngase, 50, 270 

 Nuku-mbalavu, 190 



Nuku-ndamu, 232 

 Numbu, 227 

 Numbu-ni-avula, 176 



ODDONE on magnetic rocks, 362 



Oligoclase-trachytes, 6, 207, 219, 229 ; 

 description of, 308 ; distribution, 374 ; 

 altered, 2 14-2 1 6 ; columnar, 2 1 5, 220, 

 230, 231, 233. 



Olivine rocks, classification of, 239 



Oli vine-basalts ; see Basalts, olivine. 



Ono Island, hot springs, 22 ; acid 

 andesite, 293 ; flints, 350 



Onyx, 139, 227, 228, 353 



Opal, 162, 163, 183,351, 353 



Ophitic basalts, their relation to pala- 

 gonite, 347 



Ophitic structure, as used in classifica- 

 tion, 236, 237, 238 



Ophitic sub-orders and genera, synop- 

 sis, of, 241-248 ; description of, 256, 

 272-276, 283 



Orthophyric groundmass, as used in 

 classification, 236, 237, 239, 240 



Orthophyric orders and genera, 248, 

 290, 296, 297, 299. 



Ovalau, 294, 350 



PALAGONITE, chapter on, 337-349; see 

 also Palagonite-tuffs, Crush-tuffs, 

 Crushing of basic glass, Pitchstone 

 &c. 



Palagonite of Acicastello, 347 



Palagonite tuffs, classification and 

 characters, 317-336; zeolitic, 334; 

 marls, 335, 344 ; modes of occur- 

 rence, 5, 48, 53, 80, 81, 95, 96, 117, 

 118-122, 130, 131, 141,143,145,148, 

 156-161, 169, 177, 193, 198, 202, 213 



Palagonite, hydration and degrada- 

 tion of, 329, 348 



Phenocrysts, their use in classifica- 

 tion, 236 



Pickering, Mr., 35 



Pieper, Dr. O., 28 



Pilsbry, Dr., 380 



Pitchstone agglomerates and rubbly 

 pitchstones, petrological characters, 

 312, 313 ; evidence of crushing and 

 its connection with palagonite, 92- 

 94, 142, 145, 157, 312, 313, 334, 340- 

 342, 346 (see Palagonite, Crush- 

 tuffs, Crushing of basic glass) ; mode 

 of occurrence, 105, 108, 142, 157, 

 169, 229, 230, 309 



1 Place-names, meaning of Fijian, 75, 

 79, 102, 119, 151,172 



1 The usual signification of " koro " as a prefix or part of names of hills and mountains 

 is a " prominence " or " projection." It is a mistake on my part to assume that in such 

 cases it is as a rule equivalent to a town or village. 



