INDEXr 4S5 



PAGE 



Coal, pieces of, found in the alluvium of the Lincolnshire Wolds 398 

 — — formations of the North of Ireland, described . . 154 



— measures, strata similar to those covering the, in England 



found beneath the basalt in the North of Ireland . . 129 



Conformity of primary and secondary strata in Sky . . 30 



Conglomcrc^te, of the South Western part ef Somersetshire, 



described . . . • . . . 356—358 



Contortions, of the slaty strata of Somersetshire . . . 346 

 CoNYBEARE, Rev. W. Introduction to Dr. Bergjer's account of 



the Geological Features of the North 

 Eastern Counties of Ireland . . 121 



Descriptive notes referring to the Outline 



of Sections presented by a part of the 

 Coasts of Antrim and Derry . . 101) 



Copper ore, found in the limestone of Somersetshire . 344—359 

 Coruisk, Lake, in Sky . . . . . . . 24 



Corundum, C. T. Swedensteirna's account of the, from Gelli- 



vara in Lapland . . . » » , . 415 



Cuchullin hills, in Sky, described . . . . , 12 

 Geology of the . . . . . . 41 



Decomposition, of Trap assisted by tillage of the soil covering, it 11 



— ■ of the Red hills in Sky more rapid than the 



Cuchullin ........ 14 



Denudation, of Strata in the North of Ireland . . 129— rl3^ 



Derry, Description of the Sections presented by the Coast of 196 



Dykes, in the North of Ireland, Dr. Berger on 



-r- their direction generally parallel 



'' cut through metallic veins -^ ^-^ 



_ Rocks of which they are composed 



— Minerals found imbedded in . . . 



of Monte Somma in Italy, descrjl^edi 



223 



224 

 231 

 228 

 229 

 233 



Elevations, of places in the North of Irpland, by Dr. Burger glT 



Epidole, found in Sky . . . . . . . 91 



Esmark Professor, Description of a new Ore of Telluiium . 413 



.' - . -^ . ^ .:_... sii;3Do .vniToitc.r • ■ 



3 I 2 



