488 



INDEX. 



Carrock Fell syenite, mixed with boulders from 

 Dumfriesshire, 388. 



" Carstone" of Norfolk, what ; places of its oc- 

 currence, 313. 



Casterton High Fell, account of beds forming the 

 flank of, 96. 



. to Barkin, section from, 95. 



Cauraont, M. de, notice of memoir on beds below 

 the chalk in Normandy, 330. 



Caxton, sulphate of barytes, found near, 306, note. 



Central carboniferous chain, account of the dis- 

 locations by which the Cumbrian mountains 

 became separated from the, 56. 



Chalcedony, veins of, frequent in the sheets of 

 bare rock in the Dukhun, 422. 



Chalk Beck, notice of mass of carboniferous lime- 

 stone within area of new red sandstone in, 392. 



Chalk, cavities in, filled with chalk flints, clay, 

 and sand, at White Nore, 6. 



and Oxford oolite, general composition of 



strata between,in the South-east of England, 104. 



, arrange- 

 ment and list of, 105. 



, decline of its summits from Bedfordshire 



to Norfolk, 303, &c. 



, its thickness in the South-east of En- 

 gland estimated, 318. 



, remarks on its distribution and charac- 



ters in the South-east of England, 322. 



, fossils of, in West Norfolk, 312. 



, inclination of, at the Hogsback, Surrey,145. 



— ■ — on the coast of Dorsetshire described, 8. 



near Dunstable, 293. 



from Dunstable into Norfolk, 305. 



, its course through Hertfordshire, 296. 



cut through at Diss in Norfolk, 311. 



at Mildenhall in Suffolk, 310. 



in West Norfolk, 311; at Hunstanton 



Cliff, 314. 

 — .- in Oxfordshire, 270, 271. 



, supposed outlier of in Rutlandshire, 308. 



, the red strata at Speeton, in Yorkshire, 



referred to it, 315, note. 

 , red, at Hunstanton Cliff, 314. 



Chalk, fragments of, at Sywell in Northampton- 

 shire, 308. 



, lower, near Tetsworth, fossils of, 296. 



in the Vale of Wardour, 245. 



in the Isle of Wight, 182. 



" Cheesecakes ", beds locally so called in Bucks, 

 289. 



Chelydra Murchisonii, a new fossil species from 

 (Eningen, memoir upon by Thomas Bell, F.G.S. 

 (PI. XXIV.), 379. 



, detail of its proportions, 



380. 



Serpentaria, comparison of with C. 



Murchisonii, 380. 



, its habits described, 380. 



Chemical combination may be cause of volcanic 

 combustion, 68. 



, each successive action of, 



would tend to ultimate quiescence, 68. 



Chert, concretions of, in sand, of subsequent for- 

 mation, 121. 



, in the lower green-sand, 



117, 118. 



, following lines of false stra- 

 tification, 120. 



, notice of beds of shivered, near Weymouth, 7. 



Chideock Hill, notice of loose breccia in the in- 

 ferior oolite on the summit of, 7. 



Chichester, earthquake around, in 1 834, 155, note. 



Chicksgrove, in the Vale of Wardour, section at, 

 251. 



Clapham toPenigent, notice of a section from, 94. 



Clay, ferruginous, beneath basalt in the Ghats of 

 the Dukhun described, 419. 



, remarkably tabulated, in the Dukhun de- 

 scribed, 417. 



: see Gault ; Kimmeridge-clay ; Oxford- 



in Lincolnshire, 310, note. 



on the north-east of Swindon, 264, 270. 



clay ; Weald-clay. 



"Clunch" of Cambridgeshire, what, 305. 



Coal-formation, resemblance of part of the Weal- 

 den to, 333. 



Coal, gritstone and shale, group consisting of, near 

 Penigent, described, 79 ; subdivisions of, 79. 



Coal measures of Whitehaven were disturbed in 

 part anterior to the new red sandstone series, 

 397. 



