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GENEBAL INDEX. 



[Nov. 1 910, 



Trotolenus morpheas, sp. nov., 44 & 

 pi. vii. 



Psammitic group in Moine Series of 

 Ross of Mull, 377 et seqq. 



Ttychoparia (?) annio, sp. nov., 24-26 

 & pi. iii. 



attleborensis, 23-24 & pi. iii. 



Pugnax-acuminata band at Swinden, 

 555. 



Pulau Nanas (& Pulau Ubin), Singa- 

 pore, rocks of, 420-34 figs. 



Pyrope fr. 'blue ground,' &c, 373-74 

 & chem. anals. 



Quantitative classification of igneous 



rocks, 493-502, 503 et seqq. 

 Quartz (& pegmatite) veins in Nyasa- 



laud rocks, 196-97 ; metasornatic 



quartz, at Trecastell Mine, 311 fig. 

 Quartz -biotite-gabbro of Pulau Ubin, 



425-26 fig., 431 et seqq. 

 Quartz-norite of Pulau Ubin, 424, 



431 et seqq. 

 Quartz-porphyry of Pulau Ubin, 425, 



431 et seqq. 

 Quartzites of Mafingi Series, 197, 198 ; 



' surface quartzites' in Rhodesia,371. 

 Quaternary gasteropoda fr. Nyasa- 



land, 239-42 & pi. xviii. 



Radiolarian cherts in Glensaul dis- 

 trict, 255 et seqq., 257 fig. ; raclio- 

 larian (?) rocks of Kinta Valley, 

 440-41 & pis. xxx-xxxi (microscop. 

 sects.), 446-47. 



Rastall, R. H., the Skiddaw Granite 

 & its Metamorphism, 116-40 figs. & 

 pi. xiv (map), 141 ; (& F. H. Hatch), 

 Dedolomitization in the Marble of 

 Port Shepstone (Natal), 507-20 figs. 

 & pi. xxxv (microscop. sects.). 



Eastrites peregrinus, absent (?) in 

 Llansawel district, 419. 



Raub Series of Pahang, &c, 427. 



Reade, T. M., obituary of, xlviii- 

 xlix. 



Recent deposits in Nyasaland, 222-26. 



Recumbent folds in schists of Scottish 

 Highlands, 586-620 figs. & pis. xlii- 

 xliv. 



Redhills (Kinta Valley), tourmaline- 

 corundum rocks of, 439, 440 & 

 pi. xxxi (microscop. sects.). 



Redmayne, R. A. S., 327. 



Reed, F. R. C, 254 et seqq., 270; 

 award fr. Lyell Geological Fund to, 

 xlvi-xlvii ; Palseontological Notes 

 [on Ordovic. foss. fr. Glensaul dis- 

 trict], 271-79 & pis. xxi-xxii. 



Reid, Whitelaw, [receives Wollaston 

 Medal for W. B. Scott], xlii. 



Reynolds, S. H. (& C. I. Gardiner), 

 the Igneous & Associated Sedimen- 

 tary Rocks of the Glensaul District 

 (County Galway), 253-70 figs. & 

 pi. xx (map). 



Rhayader district (Radnor), correlat. 

 of rocks w. those of Llansawel 

 district, 416-18, 418-19. 



Rhodesia (S. Africa), Karroo System 

 contrasted w. that of Nyasaland, 

 221-22 ; (S.), geol. struct, of, 353- 

 75 fig. & pi. xxviii (map). 



Bhynchonella cymatophorina, nom. 

 nov., 105-106. 



pent apty eta, sp. nov., 103-104 & 



pi. xii. 



stephensi ( = ? cynoce.pha.la), iden- 

 tified as Bh. fidia, 106. 



Rhyolitic ash of Trecastell, alteration 

 of, 304 w. chem. anals., 311. 



Riebeckite-granite fr. Nigeria, exhi- 

 bited, lxxxix. 



Rigby, P., 140. 



' Ringers ' (felspathic or gritty) in 

 Maentwrog Series, 148 et seqq. 



Ripon, G. F. S., Marquis of, obituary 

 of, liii. 



Rivers in Wealden area, & their relat. 

 to rock-folds, 658-60. 



River-erosion in Nyasaland, 227-28. 



Rock-folds in Wealden area, relat. of 

 rivers to, 658-60. 



Romanes, J., 140. 



Ross of Mull Granite, metamorphism 

 around, 376-401 figs. 



Rotherhope (Cumberland), altered 

 rocks at, 304-305 w. chem. anals., 

 306 fig., 313. 



Roughten Gill (Cumberland), 117. 



Rukuru, Lr. (Nyasaland), area, Karroo 

 formation in, 205. 



Rusty Flag Series, see Maentwrog 

 Series. 



Rutile in spinel-forsterite rock, 515- 

 16. 



Rylston railway-quarry ( Yorks), Carb. 

 Limest. in, 550-51 w. descr. & list of 

 foss. 



Saleaula (Savaii), 623, 624, 631, 633- 

 34. 



Saltative palingenesis, 528. 



Samoa, see Matavanu. 



Sataputu (Savaii), 623 et seqq., 633- 

 34 & pi. xlix. 



Saunders, J. E., obituary of, li. 



Savaii, see Matavanu. 



Scapolite-felspar-diopside rock in- 

 cluded in dolomite, 514-15 & 

 pi. xxxv (microscop. sect.). 



