﻿GENEEAL INDEX 



TO 



THE QUARTERLY JOURNAL 



AND 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Aalenian Lytoceratidae, 142-47 figs. 



& pis. xv-xvi. 

 Abbot's Leigh (Somerset), Carb. 



Limest. of, 233. 

 Abercastle - Mathry district (Pem- 

 broke), lime-bostonite & porphyrite- 



intrusions in, 594-99 fig., w. chem. 



anals. & pi. xl ; their extension 



into S.E. Ireland, 603-604 w. 



map. 

 Abereiddy Bay (Pembroke), enstatite- 



diabases near, 591. 

 Aberfelin (Pembroke), 593. 

 Acceleration, relative, in faunal 



development, 563. 

 Acrophyllum, 281. 

 After-shock of Derby earthquake of 



July 3rd, 1904, 15-16 & map. 

 Agglomerates of Arenig, 623-24. 

 Agneash Grit, 360-61, 364 fig. 

 Albite-enstatite-rock of Penelegyr, 



592 & pi. xxxix. 

 Aldwarke ^Yorks), 339. 

 Alectryonia cf. Martinsi, 166-67 & 



pi. xx. 

 Algae (?) in Tyrolese dolomites, 118 



et seqq. 

 Alocolytoceras defined, 144. 



diktcidum, 145-46. 



Germaini, 145 & fig. 



Pompeckji, nom. nov., 145. 



teetiiatum, 146 w. fig. & pi. xvi. 



Alpine serpentines, generally, 706-709 



& pi. xlv. 

 Alternate formation & cessation of 



deposit, lxv-lxvi. 

 Alum-Shale nr. Blea Wyke, &c, 443 



et seqq. 



Alveolites in Carb. Limest.. range of, 

 243, 267. 



septosa, 267. 



Amadi (Congo Free State), 645, 646; 

 granite from, 656-57. 



Amhocoelia carbonaria, sp. nov., 531- 

 32 & pi. xxxv. 



Am nod d Shales of Arenig, 616-17. 



Amphibole, format, of serpentine 

 from, 693-94 ; see also Horn- 

 blende. 



Amphibolite from Lado Enclave, 

 662. 



Amphistegina from Somaliland, 176, 

 177. 



Amplexus in Carb. Limest., range of, 

 243, 269. 



cf. coralloides, 269. 



Analyses, chemical, of dolomites fr. S. 

 Tyrol, 103 et seqq. ; of igneous rocks 

 fr. N. Pembrokeshire, &c, 588 et 

 seqq. ; of Keuper Marls, 433-34, 

 436. 



Andesites, granular, of Arenig, 632; 

 hypersthenic, ibid., 628-30. 



Andesitic ashes of Arenig, 626 ; do- 

 lerites ibid., 630-31. 



Angba, Mt. (Congo Free State), iron- 

 ore of, 646. 



Anhydrite, &c, fr. Boultham Boring, 

 xcv. 



Anniversary Address, xlvii-lxxxvi. 



Antigorite-serpentine, 699-701, 713- 

 14, w. chem. anals. & pi. xlv. 



Apatite in igneous rocks of N. Pem- 

 brokeshire, 600. 



Aragonitic limestone of Sett Sass, 

 128. 



3e2 



