G22 
INDEX. 
CANADIAN DKIFT. 
Canadian drift, 182. 
Canary, Grand, shelly tuifs of, 538. 
Cautal, Lower Miocene of the, 231. 
Cape Breton, rain-prints in coal-measures 
of, 416 
- Wrath, granite veins in gneiss at, 
560. 
Caradoc and Bala beds, 470. 
Carbonate of lime in rocks, how tested, 
37. 
Carboniferous Group, subdivisions of the, 
394. 
-flora, 420-430. 
-limestone, thickness of, 396. 
-, marine fauna of the, 432. 
-Period, trap-rocks of, 545. 
-plutonic rocks, 572. 
-reptiles, 406. 
-insects, 405. 
Carcharodon migustidens^ Bracklesham, 
262. 
Cardiganshire, section of slaty cleavage in, 
589. 
Cardiocarpon Ottonis, Permian, 393. 
Cardita ( Venericardia) planicosta^ 260. 
- sulcata, Barton, 259. 
Cardium dissimile, Portland Stone, 336. 
- rhceticum, Ehsetic Beds, 366. 
- striatulum, Kimmeridge clay, 336. 
Came, Mr. N., on Cornish lodes, 607. 
Carpenter, Dr., on Atlantic mud, 288. 
-, on Eozoon Canadense, 491. 
Carrara, marble of, 599. 
Carruthers, Mr., on Eocene proteaceous 
fruit, 265. 
-, on cycads of the Purbeck, 332. 
-, on leaves of calami te, 425. 
-, on spores of carboniferous Lycopo- 
diaceae, 422. 
-, on structure of sigillaria, 426. 
-, on trees in volcanic ash, 547. 
Cashmere, recent formations in, 146. 
Cassian, St., Triassic strata of, 376. 
Castrogiovanni, curved strata near, 86. 
Catania, laterite formed in, 510. 
-, Tertiary beds in, 206. 
Catillus Lamarckii, White Chalk, 295. 
Caucasus, absence of lakes in the, 187 
Caulopteris primceva, Coal, 421. 
Cave-breccias of Australia, 158. 
Cavern deposits with human and animal 
remains, 156. 
Caves of Kirkdale and Brixham, 157. 
Celts described, 152. 
Cementing of strata, 61. 
Cephalasjns Lyelli, Old Bed, 446. 
Ceratites nodosus, Muschelkalk, 379. 
Cerithium concavum, Headon, 256. . 
- elegans, Hempstead beds, 245. 
- (Terehra) Portlandicum, 335, 
- plicatum, Hempstead beds, 245. 
- melanoides, 268. 
Cervus aloes, tooth of, 164. 
Cestracion Phillippi, Recent, 297. 
Chabasite, 500. 
Chalk, composition, extent, and origin of, 
286. 
-of Faxoe, 286. 
-flints, origin of, 290. 
-fossils of the White, 293-296. 
-, iceborne boulders in the, 292. 
-of North and South Europe, 305. 
COAL. 
Chalk, Lower White, without flints, 298. 
-marl, fossils of the, 298. 
-Period, popular error concerning, 
288. 
Chalk-pit with pot-stones, view of, 291. 
Chama squamosa. Barton, 258. 
Champoleon, junction of granite with 
Jurassic strata near, 571. 
Chara elastica, C. medicaginula, 58. 
- tuberculata, Bembridge, 253. 
Charpentier, M., on Alpine glaciers, 170. 
-, on depression of Alps in Glacial Pe¬ 
riod, 185. 
Chatham coal-field, 383. 
Cheirotherium, foot-prints of, 372. 
Chemical deposits in veins, 612. 
-and mechanical deposits, 60. 
Chiapa, fall of volcanic dust at, 523. 
Chichester, erratics near, 181. 
Chili, copper pyrites with gold in, 616. 
-, walls cracked by earthquake in, 87. 
Chillesford and Aldeby beds, 192. 
Chimcera monstrosa. Lias, 359. 
Chlorite-schist, 579. 
Chloritic series, or Upper Greensand, 298. 
Christiania, Euritic porphyry at, 562. 
-, granite veins in Silurian strata of, 
572. 
-, quartz vein in gneiss at, 561. 
Chronological groups of formations, 129. 
Chronology, test of, in rocks, 121. 
Cinder-bed of the Purbeck, 325. 
Cinnarfiomum polymorphum, Miocene, 
219. 
- Rossmdssleri, Miocene, 239. 
Claiborne beds. Eocene fossils of, 279. 
Clarke County, United States, Zeuglodon 
of, 279. 
Classification of Tertiary formations, 137, 
143. 
-, value of shells in, 142. 
Clausilia bidens. Loess, 56. 
Clay defined, 86. 
-iron-stone defined, 404. 
-, plastic, 267. 
-slate, 579. 
—, Weald, 813. 
Cleavage explained, 502. 
-, crystalline theory of, 591. 
-, mechanical theory of, 592. 
-of metamorphic rocks, 588. 
Cleidotheca operculata, 488. 
Clermont, metalliferous gneiss near, 586. 
Climate of the Crags, 200. 
-of the Coal, 430. 
-of the Miocene in the Arctic regions, 
240. 
-of the Post-pliocene period, 161. 
Clinkstone, 506. 
Clinton group, fossils of the, 479. 
Clyde, buried canoes in estuary of, 146. 
-, arctic marine shells in drifts of, 176. 
Clymenia linearis, Devonian, 451. 
Clymenien-Kalk of Germany, 450. 
Coal, conversion into anthracite of, 403. 
-a land and swamp formation, 397. 
-, cause of the purity of, 402. 
-, conversion of lignite into, 403. 
-, erect trees in, 4il. 
-, structure of the, 412. 
-, vegetation of the, 420. 
-, air-breathers in the, 405, 413. 
