534 



INDEX. Ce Cr 



Cephalopoda, 499. 

 Cetacea, fossil, 521. 

 Chabasite, 28. 

 Chalk, 111. 



of Antrim, 28. 



foraminifera, 479. 



headlands, 123. 

 Challenger observations on glauconite, 



at Furnas, 194. 



Changes of level in land, 325. 

 Characteristics of rhyolite, 271. 

 Charnwood Forest, upheaval of, 332. 

 Chelonia, 512. 



Chemical composition of granite, 203, 

 215. 



metamorphism, 359. 



relations of metals, 402. 



Chert in sandstones, 99. 



Chesil Bank, 124. 



Chiastolite slate, 102. 



Chile River, 184. 



China clay in Bagshot sands, 100. 



Chines, 151. 



Chlorite, 26. 



Chlorites, 366. 



Christiansand, foliation at, 360. 



Chronological terms, 74. 



Cinnabar, 398. 



Cirripedes, 494. 



Classification by fossils, 527. 



Clay, 21, 46, 99, 100. 



its deposition, 50. 



on sand, 53. 



ironstone of the coal measures, 430. 

 Cleavage, 32, 84, 



in contorted slates, 86. 



in lias shales, 86. 



Sedgwick on, 33. 



Cleat, 358. 



Cleveland dyke, 338. 



ironstone, ,432. 



Cliffs, tertiary, 125. 



Clifton Ward, analyses of Cambrian 

 slates, 225. 

 on igneous lake rocks, 235. 



Climatal conditions of ancient seas, 453. 



Clovelly, contortion at, 65. 



Coal, analogy to peat, 475. 



measures, iron ores of, 430. 



Coast-lines, 118. 



Cobalt, 425. 



Coccoliths, 106. 



Cochraue, Patrick, on mining in Scot- 

 land, 418. 



(Jock field and Armathwaite dyke, 338. 



< 'old temperate zone, 458. 



Cole, Grenville, on Trachylyte, 281. 



Collateral effects of upheaval, 349. 



Colonies, doctrine of, 450. 



Columnar structure, 42. 



Comparison of granite and clays, 205. 



of Lake granite and Scotch granite, 

 238. 



of syenite with Cambrian slates, 



225. 

 Composition of strata, 86. 



Comstock lode, 256. 



Conclusion, 528. 



Concomitants of volcanic energy, 321. 



Concretions in andesite, 259. 



in granite, 218. 



Cones arranged in lines, 188. 

 Coniston copper mines, 419. 

 Conodonts, 506. 

 Constituents of faunas, 476. 

 Contact metamorphism by granite, 220. 

 Contemporaneous veins, 406. 

 Contents of strata, 69. 

 Continuity of strata, 65. 

 Contorted schist, 31. 

 strata, 76. 

 Convulsion, epochs of, 79. 



relation of igneous rocks to, 333. 



Cope on American reptiles, 516. 



on amphibia, 507. 



on pythonomorpha, 511. 



on tertiary marsupialia, 520. 



Copper, 418. 



in Europe, 419. 



Coral reefs, 113. 

 Coralline crag, 104. 



limestone, 48. 



Cordas, 3. 



Cornish copper, 418. 



granites, 93, 229. 



Cornwall, dykes of, 336. 



iron of, 427. 



veins in, 249. 



volcanic rocks of, 252, 300. 



Corriegills, 305. 



Corstorphine Hill, Allport on gabbro of, 



306. 



Cortez range, quartz propylite of, 257. 

 Coseguina ash eruption, 183. 

 Cotta, 22, 35. 



on intrusive gneiss, 373. 



on succession of lavas, 201. 



Cottonwood sandstone compared with 



granite, 205. 

 Crabs, fossil, 491. 

 Craters of Italy, 187. 

 Crater lakes, 136. 

 Craven fault, 78, 334. 

 Craven, vertical limestone of, 76. 

 Crayford, 47. 

 Creep, 376. 

 Creetown granite compared with Prague 



slate, 205. 



Creodonta, E. D. Cope on, 521. 

 Cretaceous aporosa, 484. 

 - birds, 519. 



bryozoa, 495. 



crinoids, 487. 



flora, 473. 



Crianlorich, foliation at, 360. 



Crinoidea, 485. 



Crocodilia, 513. 



Croll, J., 15. 



Crossfell, strata in, 72. 



Crossing of veins, 407. 



Crozet Islands, glauconite of, 98. 



Crustacea, 491. 



Cryptocrystalline texture, 253. 



