606 



GENERAL INDEX. 



Argiline of Naparima Hill, 525 et 

 seqq. 



Argillaceous earths of Barbados, che- 

 mical composition of the, 189-192. 



Arnan Burn, 104 et seqq. 



Arthur Seat, Froc. 125, 126, 157. 



Ascot, Bagshot Beds near, 49-50, 

 55. 



Ashley Hill, 40. 



Ashprington Volcanic Series, Proc. 

 103. 



Assiout, 482, 484. 



Assistant Secretary, appointment of, 

 Proc. 3. 



Assouan, 483; geology of country E. 

 of, 577. 



Asteropecten Orion, orig. specim. ex- 

 hibited, Froc. 185. 



Asterostoma, 165 et seqq. 



Auckland Park (Transvaal), section, 

 421. 



Augite in plutonic rocks of Garabal 

 Hill, etc., 109. 



Aurum estate (Transvaal), 417. 



Babbacombe Bay, 62. 

 Bacon Hole (Gower), 2S9, 290. 

 Baggy Point, section at, 285. 

 Bagshot Beds of Bagshot Heath, Mr. 



H. W. Monckton on, 48-58 ; Eev. 



A. Irving on, 485, 486. 

 Bagshot Beds, irony concretions in, 43, 



44. 

 Bahnesa, 483. 



Banded gneisses of Sark, 125-127. 

 Bangor Breccias, 244 et seqq., 257- 



258. 

 Conglomerate, 244 et seqq., 256- 



257. 

 ' Banket,' use of term, 410. 

 Barbados, Archaopneustes abruptus 



from, 163 ; geology of, 170-225. 

 Barkas, Mr. T. P., obituary notice of, 



Froc. 55. 

 Barlow- Jameson Fund, award of pro- 

 ceeds to Prof. 0. Mayer-Eymar, 



Froc. 35. 

 Barnstaple Bay, raised beach in, 284- 



285. 

 Barton Limestone, 379 ; residues from, 



385. 

 Basal Quartzites (Durness), 228 et 



seqq. 

 Basalts of the plateau-series, Froc. 



iio-iii ; of the puy series, Froc. 



129-130; and andesites of Devon- 

 shire, 496-507. 

 Basement gneiss of Sark, 124. 

 Bases and silica in plutonic rocks, 

 . molecular relations of, 116. 

 Bass Rock, Froc. 113. 



Bath (Barbados), Oceanic Deposits 

 near, 206, 215.. 



Beach-pebbles in Glen Eoy, 19-20. 



Beacon Hill (Cornw.), rubble-drift on, 

 316. 



Bearwood, 36, 53.' 



Beath, Hill of, Froc. 131. 



Bedded tuffs and lavas. Lower Old 

 Eed, Froc. 80-86 ; of the plateau- 

 series, Froc. 1 1 5-11 8; of the puy- 

 series, Froc. 138-140; in the 

 Permian, Froc. 150-153. 



Belodon, Froc. 189. 



Bembridge, raised beach and 'head' 

 at, 274. 



Ben Arkle, 234. 



Ben Damhain, 104 et seqq. 



Ben Eay Forest, 234. 



Benaun More, felsite of, Froc. 99. 



Berenice, 576. 



Bethesda (N. Wales), 245, 247. 



Bettws Garmon, 246, 251. 



Bibliography of South African geo- 

 logy, 406-408; of basalts and 

 andesites of Devonshire, 496-497. 



Bill Hill, 51, 54. 



Binn of Burntisland, Froc. 137. 



Biotite, in plutonic rocks of Garabal 

 Hill, etc., 110; replacing horn- 

 blende, 131, 136. 



'Bird's-eye' diorite of Guernsev, 135. 



Birling Gap, rubble-drift at, 266-267. 



Birtle Heath, 53. 



Bishop's CHst, 72, 74. 



Bissex Hill rocks, minute structure of, 

 176-177, 212-214. 



Black Rock Quarry (Tenby), section 

 in, 320. 



Blackwater River to Farnham Park, 

 section from, 31. 



Blake, Rev. J. F., on the rocks mapped 

 as Cambrian in Caernarvonshire, 

 243-261. 



Blown sands in connexion with raised 

 beaches, 285. 



Blue Clay of the Northern Etbai, 

 576, 579. 



Blue Laminated Grits, 244, 258-259. 



Bohuntine, alluvium at, 11-12. 



Boksburg Colliery, section at, 416. 



BoUvina strigillaia, 515. 



Bonney, Prof. T. G., on the so-called 

 Gneiss of Carboniferous age at 

 Guttannen, 393-399; and Rev. 

 Edwin Hill, on the Hornblende- 

 schists, Gneisses, and other Crystal- 

 line Rocks of Sark, 122-146. 



Bontour Point, 521, 523. 



Bosco's Den (Gower), 289, 290. 



Boulders from Glen Spean syenite, 

 dispersion of, 23-24 ; foreign, in 



