QENEEAL ZfTDEX. 



Rhytina gigas, skeleton of, from the 

 Pleistocene peat-deposits on Beh- 

 ring's Island, 457. 



Richmond, Surrey. Prof. Judd and 

 Mr. 0. Homersham on the deep 

 boring at, .52.3. 



Ricketts, Dr. C. on some erratics in 

 the Boulder-clay of Cheshire &c., 

 and the conditions of climate they 

 denote, 591. 



Eimutaka series, 201. 



Eio-Tinto district, general description 

 of the, 246 ; stratigraphy of the, 

 261 ; ore deposits of the, 262 : sur- 

 face geology of the 263. 



mines, Mr. J. H. Collins on 



the geology of the, 245. 



Eiver-Murray cliffs, Chilostomatou3 

 Bryozoa from the, 279. 



Eiwaka mountains, section through 

 the, 200. 



series, 198. 



Roberts, Mr. T., and Mr. J. E. Marr, 

 on the Lower Pakeozoic rocks of 

 the neighbourhood of Haverford- 

 west, 476. 



Robeston Wathen limestone, 479, 487. 



Romer, Dr. F., award of the Mur- 

 chison Medal to, Proc. 31. 



Rotten reef. Spitzkop, section of, 581 . 



Rum, peridotites of, 390. 



Rutley, ilr. Frank, on fulgurite from 

 Mont Blanc ; with a note on the 

 Bouteillenstein or pseudo-chrysolite 

 of Moldauthein in Bohemia. 152. 



, on brecciated porfido-rosso 



antico, 157. 



Sagor, in Carniola, fossil flora of, 565. 



St. Davids, picrite boulder near, 518. 



St. Erth, Pliocene deposit at, 65. 



, section in pit near the vicarage, 



66. 



, section across the Havle vallev 



at, 67. 



Salt. Lougfh, section through, 235. 



SandafeU,^ Iceland, 98. 



Scaphaspis, 50. 



Schillerizatiou, 383, 408. 



Schistose rocks of iS'orthern Donegal, 

 221, 230. 



Schists, porphyritic, of the Rio-Tinto 

 district, 251. 



Sehizoporella Cecilii, 301. 



fenestrata, 301. 



= phymatopora, 300. 



protensa, 301. 



simplex, var. aldingensis, 30O. 



striatula, 301. 



Schriesheim picrite, 520. 



Scotland, Prof. J. W. Judd on the Ter- 

 tiary and older peridotites of, 354. 



Soourie Dyke, analysis of andesine 

 from, 135 ; analysis of dolerite 

 from, 135 ; analysis of hornblende- 

 schist from, 137. 



, metamorphism in the, 139, 



Scvelite of Caithness, 401 : analyses 

 of, 402. 



Sections of G-oodrington beach, 17 ; 

 of the exposure at Reddiffe Towers, 

 20 ; in pit near St. Erth vicarage. 

 66 ; across the valley of the Havle 

 at St. Erth, 67; along a part of 

 the Dinorwig railway, on the 

 north-east side of Llyn Padarn, 75, 

 76 ; on coast nine miles N.E. of 

 Hiisavik, 95 ; showing the position 

 of the marine series of Hiisavik, 

 97; in ravine seven miles from 

 Hofsgil. Iceland, 100 ; in Colwv-n 

 Bay, 102, 103 ; through Low Barf, 

 125 ; showing the erosion of the 

 chalk-wolds, 129; of a fold in 

 Hebridean gneiss, 142 ; from the 

 west coast of iSTew Zealand to Tas- 

 man's Bay, 200 : from Ho wick, 

 Auckland, to the Wairoa river, 210 ; 

 from the Areti river to the Taki- 

 timii mountains, 203 ; in Barnesbeg 

 Gap and on Lough Grreenan, 223 ; 

 west of Croagh, 225 ; north of Dim- 

 lewy Church, 225 ; from Dunaff 

 Head to Londonderry, 235; from 

 Dunfanaghy to Kilmacrenan, 235 ; 

 showing porphyritic masses in the 

 Rio-Tinto district, 2.52 ; in railway- 

 cutting on west side of the Mesa 

 de los Pinos, 252 ; of the south 

 lode at Rio Tinto, 260 ; showing 

 kernels of cobaltiferous o-side of 

 manganese, near Bella Yista, Rio- 

 Tinto district, 261 ; across the 

 river Waipara, 269 ; along Weka 

 Pass, 269 : on south bank of Con- 

 way river, 271 ; through Amuri 

 South Bluff, 272 ; of east head of 

 Kaikoura peninsula, 273 ; of south 

 beach of Eaikoura peninsula, 273 ; 

 at Moorhey brick and tile works, 

 455 ; in deep boring at Wellington 

 College, 494; on South-eastern 

 Railway near Wellington College, 

 498 ; across the valley of Aldershot 

 town, 502 ; in cutting north of 

 Wokingham station,' 505 ; across 

 Middletown Hill, 535 , in small 

 tributary of Belleisle Brook, 545 ; 

 of Curiosity- Shop on the left bank 

 of the Rakaia river, 547 ; showing 

 the general form of the country- and 

 the fall of the rivers from the High 

 Veldt, 571 ; of rotten reef, Spitz- 

 kop, 581 ; of diorite dyke, Lisbon- 



