GENERAL INDEX 



TO 



THE QUAKTERLY JOURNAL 



AND 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY 



Abbott, G., exhibits speciins. & 

 photographs showing band - and - 

 ball structure in limestones, cxxxv. 



Aberdauddwr (Caermarthen), 604, 

 606. 



Aberdeenshire (Scotland), Glacial 

 Period in, 13-27. 



Abertigan (Caermarthen), 623, 631. 



Absolute base-level of erosion denned, 

 80, 85. 



Acceleration, relative, of coral-fauna 

 on brachiopod-fauna in Zapkrentis- 

 & Syringothyris-zones of Mendip 

 area, 355, 357. 



Acheron Point (N.Z.), tinguaite of, 

 394—95 w. chem. anal. 



Acicular habit of augite, in marginal 

 rocks. 266. 



Acid dykes of Burtness-Coinbe com- 

 plex, 263-64. 



Actinocamax granulatus fr. Winter- 

 bourne & Box ford phosphatic 

 Chalk, 499-500, 505, 506, 508, 513 

 et seqq. 



quadratus, zone of, insoluble 



residues from, 140, 142-43 ; A.-q. 

 zone atWinterbourne, 505-507, 508 

 et seqq. 



Adams, F. D., Lyell medal awarded 

 to, xlv-xlvii. 



iEgirine, replacing amphibole in 



Dunedin rocks, 392, 393. 

 iEgirine-augite-olivine basalt, altered, 

 of Tbeotonio Cataract, 109-13 w. 

 chem. anals. & pi. v (microscope- 

 sect.). 

 Afon Iaen, &c, see Iaen, $c. 

 Agglomerate, volcanic, of Bidein 

 Boidheach, 52-54. 



Agulhas Bank (Cape Colony), 79-80. 

 Alabama (U.S.A.), Geol. Surv. map 



presented, cxxx. 

 Alderbury syncline & Salisbury Plain, 



sect, across, pi. vi. 

 Allanite in granite of Santo Antonio 



Cataract, 114-15 w. fig. 

 Allen, H. A., 521, 571. 

 Alluvium, recent, in Dunedin district 



(N.Z.), 391. 

 America, South, see South America. 

 Ammonites, Oxfordian & Pliens- 



bachian, developmental stages of, 



450-51. 

 Amphibian (?) footprints fr. Permian 



of Mansfield, 125-31 figs. 

 Amphibole, see Hornblende. 

 Amplexi-Zaplirentis, subgen. nov., 



315-16 & pi. xxix. 

 Amplexus cf. coralloides, 366. 



sp., 366. 



Analcite-rock of Portobello Bay 



(N.Z.), 398 w. chem. anals. & pis. 



xxxviii - xxxix (microscope-sects.), 



424. 

 Analyses, chemical, of Eigg rocks, 51, 



52, 64 ; of Brazilian cataract-rocks, 



107 et seqq. ; of rauchwacke, 177 ; 



of igneous rocks of Dunedin (N.Z.), 



392 et seqq. ; of Halimcda-limestones, 



707, 709. 

 Andalusite, inclusions of chiastolitic, 



in microcline, 103. 

 Anderson, C. W. (& J. B. Harbison), 



present geol. map of Brit. Guiana, 



cxxxvi. 

 Andes (S.America), geology of country 



betw. Pvio-Beni cataracts and, 93- 



95. 



