736 



INDEX. 



Fresh-water fossil shells, notices of, in other parts 



of India, 570. 



G. 

 Gallic acid, notice on the power of, to reduce 



metallic oxides, 214. 

 Galmpton Creek, notices of the strata near, 659. 

 Gatnrie, on the structure of the neighbourhood 



of, 1 39. 

 schistose rocks 



of, 140. 



stone of, 141. 



old red sand- 



trap rocks of, 



144. 



remarks respecting the age of the Ich- 



thyolite beds, 145. 

 account of the faults near, 145. 



Ganges, structure of the hills between the Jumna 



and the, 269. 

 > account of a deposit 



of shingle and sandstone found in the, 269. 



. of lignite, 270, 



of marl with or- 



ganic 



remams, 271. 



list of the or- 



ganic remains, 272. 

 Gaultees range, highest point of, 6. 

 Geoffrey St. Hilaire, remarks on his analysis of 



a vertebra, 517. 

 Geological Society, list of fossils from Bognor, in 



possession of the, 262. 

 Gerrans Bay, notices of the strata near, 664. 

 Gislingham, section of well at, 377. 

 Glandore Harbour, description of the cupriferous 



peat bog, east of, 27. 

 Glenariff river, structure of formations near 



mouth of, 75, 79. 



— — glen, structure of formations in, 76, 78. 



Gloucestershire, description of the upper forma- 

 tions of the new red sandstone system in, 331. 

 Gneiss, description of, in Mayo and Sligo, 151, 



159. 

 Goat Island, Bermudas, notice of, 107. 

 Godavery, remarks on the valley of the, 539. 

 Gold washings, notice of, in the Sevalik hills west 



of the Jumna, 277. 



Goniatites, a species of, found in the coal shale 

 of Ardnagragh, 54. 



notices of, in Devonshire, 673, 693. 



Goodland cliff, account of the syenite veins which 

 traverse mica slate and chalk at, 179. 



sections (woodcuts) of the cliff, ISO. 



Grabbist Hill, on the structure of, 639. 



Grand Runn, description of, 318. 



• account of the natural walls on the, 



321. 



Granite of Dartmoor, description of its structure, 

 &c. 685. 



not penetrated by the beds 



and masses of trap associated with the strati- 

 fied rocks, 686. 



the surrounding strata not 



all mantle-shaped, 686. 



• veins from, penetrate altered 



beds near Oakhampton, 686. 



■ super- 

 imposed rocks all around Dartmoor, 686. 



junction of, with limestone, east of Pil- 



lage Bay, 99. 

 notice of in Mayo and Sligo, 161. 



nearKodj-hissar, 589,590,591. 



in the north-east of Antrim, 71. 



on the north coast of St. Law- 

 rence, 89 et seq., 98. 

 platform between the Kistnah and Goda- 



very, described, 544. 



Grant, Capt., memoir by, to illustrate a geological 

 map of Cutch, 289. 



Great east fault, Coalbrook Dale, description of, 

 457. 



Green sand, description of, in Antrim, 78. 



Greenstone, description of, in the south of Ire- 

 land, 13. 



Gres bigarre, description of, in Gloucestershire 

 Worcestershire and Warwickshire, 339. 



Greywacke, description of, in the south of Ire- 

 land, 7, 8, 12. 



list of fossils found in, 10. 



notices of, in Kerry, 7. 



metalliferous relations of, in south 



of Ireland, 24. 



Griffith, Richard, Esq., on the syenite veins which 



