INDEX. 



473 



Section of the coal measures 



of the lead mine measures 



of collieries in the lead mine measures 



at Dinsdale . 



of Catsgrove Hill, near Reading 



of the Woolwich sand pits 



of Loam Pit Hill, near Lewisham 



at the canal at New Cross . 



of the Castle Hill at Newhaven 



of the cliff near Dieppe 



of the Pentowan Stream works 



278 



40.3 



Shakespeare's Cliff, height of ..... 



Shale, numerous beds of, among the lead mine measures 



Shap Fells, height of ...... 



Shell Marie, Mr. Warburton, on some beds of, in Scotland 



Shifted Vein, Dr. MacCulloch on a 



Silica, infiltration of 266 



Siliceous schist, on the western shore of Sky derived from shale 



Skiddaw, height of ....... 



Sky, Dr. Mac Cullocii's additions to the Sketch of the Mine- 

 ralogy of, published in the Third Volume of the Trans- 

 actions of the Geological Society ..... 



alternations of gneiss and mica slate in, 159 — with chlorite 



schist, ib. — and hornblende schist, 160 — transition of the 

 gneiss series into graywacke, 161 — 165 — Quartz rock 

 series in, 161 — Limestone series, 167 — Trap, 173 — Silice- 

 ous schist and chert, 176 — Augit rock, 182 — Hypersthene 

 rock, 184 — Minerals of, 186, seq. 



remarkable alluvial deposit in ... 



Slate, converted into siliceous schist in Sky 



shells found in, at Tintagel ..... 



on Snowdon .... 



granite veins tin, in he Mourne mountains . 



Slate and Greenstone, group of rocks of, described 



Slate Clay, found throughout the Coal field 



Sleat, Promontory of, in Sky, described 



Sleat, in Sky, mass of trap at 



PAGE 



31 



59 



69 



97 



281 



284 



285 



292 



296 



298 



406 



437 



66 



432 



305 



392 



269 



176 



436 



156 



189 

 176 

 424 

 425 

 443 

 105 

 17 

 159 

 1S2 



