742 



INDEX. 



Coal-fields of Dudley and 'Wolverhampton, 463 et seq. (PI. 36. 



f. 1 et seq.), 725, 728. 

 Coal measures, Upper, of Shrewsbury, 81. 



— , of Manchester, 86. 



— , compared with those near Edinburgh, 



97 note. 



, of Coalbrook Dale, 100. 



_ , of the Forest of Wyre, 131. 



- , organic remains of, 84, 100. 



Coal measures, Central and Lower, of Coalbrook Dale, 101. 



, of Clee Hills, 112. 



, of the Forest of Wyre, 131. 



, of Oswestry, 141. 



■, of Newent, 153. 



■ •, of Pembrokeshire, 371. 



— , of 'Cromhall, Tortworth, 



452. 



. , of Staffordshire, 463, 728. 



,organic remains of, 103, 116, 



148, 379, 380, 474. 



Coalbrook Dale Coal-fields, relations of, to Lower New Ked 

 Sandstone, 60—62, 508. 



Coal-field, 80, 86, 99, 508. 



, organic remains in coal measures and carboni- 

 ferous limestone, 85, 97, 103, 161, 475. 



coal, probable origin of, 105, 148. 



, trap rocks of, 109, 110, 130, 137, 298. 



, Silurian Rocks beneath coal-field, 213, 236. 



, local detritus around coal-field, 526. 



, major axis of the coal-field of, 570, 571. 



, sections of coal-field (PI. 29.), 714, 715. 



Coal Port Bank, sections of Lower New Red Sandstone, 61, 

 62. 



Coal Port, Shropshire, petroleum, 103, 728. 



Coed-mawr, Radnorshire, trap and altered rocks, 327. 



Coedway, Shrewsbury coal-field and freshwater limestone, dis- 

 locations of, 63, 81, 83, 90, 92, 96, 294 (P1.32.f. 7.), 718. 



Cofton Hacket, near the Lickey Hills, 493. 



Cogan (see Castle Cogan). 



Colby, Colonel, Ordnance Survey, xxix. 



Coleman's Hill, Hales Owen, Lower New Red Sandstone, 56. 



Collins Green, Worcestershire, conglomerates, Silurian Rocks, 

 and New Red Sandstone, 53. 



Collins Hill, continuation of Ankerdine Hill, Worcester, 422. 



Collyhurst, near Manchester, limestone of, analyzed, 87. 



Colmer's, Lickey, Silurian Rocks overlaid by coal, 493, 494. 



Colours used in Geological map and sections, xxvii. 



Colva Hill, eastern flank of, Old Red Sandstone, 193. 



Colwell Green, Malverns, fine gravel at, 516. 



Combe Hill, near Cheltenham, lower lias and red marl, 20, 29. 



, near Ledbury, Ludlow Rocks at, 411. 



Combermere, Lord, 23. 



Common Hill, Fownhope, fractures in Wenlock Limestone, 

 433. 



Conception Isle, earthquake at, 545 note. 

 Condover, Salop, Lower New Red Sandstone of, 62, 63. 

 Cone in cone, structure in Wenlock Shale, 213. 

 Coneygree Wood, Ledbury, Wenlock, Umestone dome at, 413. 

 Conglomerate, quartzose, of New Red Sandstone, 36, 42 (PI. 

 30. f. 2.), 715. 



— of Old Red Sandstone (PI. 31. f. 1.), 



175, 385, 453, 716. 

 of Old Red Sandstone, and organic 



remain of, 175, 601. 



Conglomerate, quartzose of Caradoc Sandstone, 221, 305, 319. 



— — of Cambrian Rocks, 257, 342. 



, trappean, of New Red, 51, 53, 54, 67 (PI. 29. 



f. 1 and 4.), 713. 

 , calcareous, of New Red, 46, 67, 95, 450 (PI. 29. 



f. 9.), 713. 



Connell, Mr., of Edinburgh, analysis of ichthyodorulites, 597. 



Contemporaneous trap rocks, defined, 75. 



— , their age easily determinable, 76. 



Conybeare, Rev. W. D., Geology of England and Wales, 3. 



, classification of the oolite, 13. 



, of the New Red Sandstone, 27. 



, memoir of the South Welch coal-field, 80, 



155, 156, 158. 



. — 1 on the upper limestone shale, 107. 



, on the coal-fields of the south-west of Eng- 

 land, 133. 



— ■ , memoir on the Bristol district referred to, 



145, 448, 450, 451, 452, 453. 

 , carboniferous limestone, demarcation of, 



165. 



, Old Red Sandstone divided by, 176. 



, anticlinal of May Hill, &c, 438. 



, on the trap of Tortworth, 457. 



, on the Dudley Coal-field, 464. 



Cooke, Rev. Dr., of Tortworth, his maps, manuscripts, and fos- 

 sils, 447, 450, 455, 457. 



Cooper, Mr., his analysis of the Ladywood Spa, 507, 



Cooper's Bank, Dudley, volcanic matter, 500. 



Cophinus, a new nondescript genus, 697. 



Copper ores, veins of, in the New Red Sandstone, 39, 297. 



, in the calcareous (dolomitic) conglome- 

 rates, 49. 



} i n the carboniferous limestone, 146. 



, in the Old Red Sandstone, 188. 



, in Wenlock Limestone, 214. 



, in the Red Sandstone of the Caradoc for- 

 mation, 227. 



, in the red grit and conglomerate of the 



Cambrian Rocks, 260 et seq. 



, in the purple Cambrian Rocks of Pem- 

 brokeshire, 402. 



Coppice Meeting-house, coal measures resting on Silurian 

 Rocks, 87. 



Coprolites in Upper Ludlow Rock, 607. 



Corals of Silurian Rocks most abundant in Wenlock Limestone, 

 214. 



described (PI. 15, 15 bis, 16, 16 Ms), 675 et seq. 



Corbet, Sir Andrew, Bart., of Acton Reynolds, 295. 

 Corbet, Sir Corbet, Bart., 25. 



Corbet, The Very Reverend Archdeacon, fossil fish found by, 

 84, 94. 



Corbyn's Hall, faults north of, 501. 



Cordier, M., on central heat, 576. 



Cork, limestone of, and fossils, carboniferous, 581. 



Cornden or Corndon Hill, Salop, trap rocks, mines, &c. (see 



Shelve), 268 et seq. 

 , volcanic grits and flagstones, 269, 



277. 



district, lead-mines of, 277, 730. 



, sections across (PL 32. f. 1,2, 3.), 



717. 



, Lower Silurian fossil shells, 636 et 



seq. 



