416 INDEX. 



PAGE 



Granite Veins, in the Isle of Sercq, IS — in Jersey^ 21 — in Dart- 

 moor, 119 — at St. Michael's Mount in Cornwall, 143 — at Mouse- 

 hole in Cornwall, 144 — General Observations on those that 

 traverse the grauwacke formation, 145 — traversing granite in 

 the vicinity of Dublin, 271 — two of different natures intersect- 

 ing each other, 271 — in the Malvern Hills 289, 299, 302 

 Granilic Rocks, of Guernsey, 8 — ^of Sercq, 18 — of Jersey 20 

 Granild, black, in Guernsey • 9 

 Gramoackc, in Sercq, 13 — in Jersey SO 

 Grauwacke Formation, of Devoftsliire, 101, 10.5, 118, 121 — of 



Cornwall 109, J 13, 116, 122, 127, 131, 144, 151, 156 



Great Gossan Lode in Cornwall, Account of 23 



Greenstone, in the grauwacke of Cornwall, 115, 122, 128 — in 



Shropshire, 203, 210 — in the Malvern Hills 289 



Grcnatile found in the County of Wicklow 275 



Grit, Varieties of, in Alderney 4 — 5 



Guernsey, Dr. MacCulloch's Account of 7 



Gypsum, Difference between Bardiglione and 373 



Hampshire, Dr. Berger's Sketch of the Geology of some parts 



of, 249— Elevation of some places in 268 



Heligoland, Dr. MacCulloch's Notice accompanying a Section of 322 

 Hematite, Vein of, in the Malvern Hills 301 



Highgate Hill, Fossil remains met with in cutting through a mound 



of the blue clay stratum at 338 



Holland, Henry, Esq. Sketch of the Natural History of the 



Cheshire Rock-Salt District 38 



Hollowspar, found in the County of Wicklow 277 



Hornblende Rocks of the Malvern Hills 294, 301 



Hornhlende and Epidote, Rock of 290 



Horner, Leonard, Esq, on the Mineralogy of the Malvern Hills 281 

 Hornstone, the basis of Porphyry in Alderney 7 



Jersey, Dr. MacCulloch's Account of 19 



Indurated Talc (supposed) in the County of Wicklow 277 



Ireland, Dr. Fitton's Account of some rare minerals found in 269 



Isle of Wight, Aluminous Chalybeate Spring in the, 213 — Eleva- 

 tion of some places in 268 



