546 



BMERAt li^BEX. 



Nor. igotf 



Ard Bheinn (Arran), 226 et segg. 



Ardrishaig Series, 315, 320. 



Arenig age of Jasper & Green -Rock 



Series, 335, 342. 343. 

 Argyll, Duke of, obituary, xlviii-xlix. 

 Argyllshire, crush-conglomerates of, 



313-27 w. map. 

 Arichamish (Argyll), igneous rocks, 



etc. of, 318-19. 

 Arietidan Epoch, dates of erosions in, 



152-53. 

 Arklow (Wicklow), tuff-like intrusive 



rocks^near, 486. 

 Arkona (Riigen), drifts at, 7-9 w. 



sect. 

 Arran, I. of. Tertiary vole, vent 



enclosg. Mesozoic fossilif. rocks, 



226-43 & pi. ix. 

 Ash, calcareous, of Tortworth inlier, 



271 et segg. & pi. xi ; see also Tuffs. 

 Ashbourne (Derby), sect, on railway 



betw. Buxton and, descr., 371. 

 Ashnot (Lanes), Carb. Limest., etc. 



of, 353-54. 

 Asia, Northern & Central, recent geol. 



changes in, 244-50 ; former exist. 



of great lakes in, 429-31. 

 Assets, statement of, xxxviii. 

 Astartesp. [Lr. Lias], 235. 

 Aston Farm (Gloucest.), Harford 



Sands, etc. at, 139. 

 Atkinsox, H. K., obituary of, li. 

 Auditors elected, v. 

 Augen-structure in slipped Boulder- 

 Clay, 295 w. fig. ; augen-shaped 



cavities in basic rocks of Highland 



Border, 333. 

 Augite in Malvern camptonites, 163- 



65 w. figs. ; see also Pyroxene. 

 Augite-basalt, near Martins (Malvern), 



167. 

 Auriferous, see Gold. 

 Avening Green (Gloucest.), igneous & 



other rocks at, 272, 281. 

 Avicula contorta found in Arran, 227, 



230. 



• lanceolata, 232 & pi. ix. 



Aviculopecten jpapyraceus, horiz. of, 



383. 



Baikal, Lake (Asia), recent origin of 

 247-48. 



Bajocian (& contiguous deposits) in 

 N. Cotteswolds, 126-55 w. figs. & 

 pi. vi (map). 



Bala Limestone (of Wexford & Water- 

 ford counties), invaded by tuff-like 

 intrusive rocks, 483, 487-88 w. figs.' 



Balameanoch (Argyll), crush-conglom. 

 near, 323. 



Balance-sheet for 1900, xxxiv-xxxv. 



Ballymoney (Wexford), sects, near, 

 descr. & fig., 482-83, 485. 



Baltic coast of Germany, Drifts of, 

 1-19 w. figs. 



Baltzer, a., quoted, 1, 16. 



Bandarawella (Ceylon), granulites 

 near, 206-207. 



Banding in gneissoid granulites of 

 S. Central Ceylon, 198 et segg., w, 

 figs. ; in Argyllshire rocks, 318 

 et segg. 



Barbuda (W. I.), geol. & phys. devel- 

 opment of, 501, 505 ; erosion- 

 features of, 502-504. 



Barkevikite (?) fr. Mt. Girnar, 43. 



Barlow-Jameson Fund, list of re- 

 cipients, xxxi. 



Barnoldswick (Lanes.), 356. 



Barrois, C, Wollaston Medal 

 awarded to, xxxix-xl; quoted, 185, 

 188. 



Barrow, G. [on green Coal-Measure 

 Grits of North Staffs], 265 ; on 

 Occurr. of Silurian (?) Rocks in 

 Forfar & Kincardine along E. 

 Border of Highlands, 328-43 w. 

 figs. 



Bartholomew, J. G., 469, 



Baryta in tufac. rhyolite fr. Dufton 

 Pike, 37. 



Basalt, porphyritic, nr. Charfield 

 Green, 280 ; see also Pyroxene- 

 andesites, etc. 



Bassett, H., jr., vii. 



Bastite in Malvern camptonites, 163. 



Bastogne (Belgium), altered rocks fr. 

 near, 55-72 w. figs. 



Bather, F. A., on Igneous & Meta- 

 morph. Rocks of the* Majenne, vi. 



Bay cliff Quarry (Maiden Bradley), 

 Selbornian exposed in, 106-108. 



Becke, F. J. H., elected For. Corr., 

 xciv. 



Becker, — , quoted, Ixxxiv. 



BiGSBY medallists, list of, xxxi. 



Birdlip (Gloucest.), Bajocian at, 127. 



Bituminous shale in Dallinghoo well- 

 section, 287. 



Black Band Series in North Staffs, 

 etc., 254, 255, 257-59. 



Black Hall Quarry (Lanes), sect, 

 descr., 352-53. 



Black Hill (Yorks), Carboniferous 

 rocks of, 365. 



Black Slates and Shales (Upper Llan- 

 deilo) in Anglesey, 25-26. 



Blackball Head (Kerry), supposed 

 vole, rocks of, 481. 



Blake, Rev. J. F., resoluts. regardg. 

 Museum, xcii-xciii ; quoted, 237. 



