INDEX. 4iy 



fAGE 



Kaolin, decomposed granite in the state of, in Cornwall, 123 — on 



the origin of and where found . 12Q 



Kimeridge Coal, Description of , 2g3 



Laumonite, The Count de Bournon on the, 77 — Specific characters 

 of, 79 — Observations on the crystallization of, 82 — General Ob- 

 servations on, 86 — Table of the modifications of the primitive 

 crystal of 90 



Lava, different varieties of stratified, in the Island of Madeira,392 — 

 Dykes of, intersecting strata of lava, 394 — Columnar, 395 — 

 containing carbonate of lime 398 



Lead Mines in the vicinity of Dublin 270 



'Limestone Clifl^s near Plymouth, description of the, 103 — formation 

 of, in Shropshire, 199 — varieties of, in the vicinity of Dub- 

 lin, 272 — strata of, on the western side of the Malvern Hills, 306,309 

 Limestone, Transition, on the banks of the Plyni lO'l 



Limestone, scJiistose, x\e?iT Y.zvLX\ce%to\\ ■ 122 



Limestone, Coarse shelly (calcaire grassier) in Hampshire, Dorset- 

 shire, &c. 258 

 Limestone, oviform, in Dorsetshire 262 

 Lipari Islands, Native Concrete Boracic Acid, from the 389 

 MacCulloch, John, M.D. Account of Guernsey, and the other 

 Channel Islands 1 



■ Notice accompanying a Section of 



Heligoland 322 



Madeira, Sketch of the Geology of, by the Hon. H. G. Bennett 391 

 Malvern Hills, on the Mineralogy of, by Mr. Horner 281 



Manganese found in Jersey 22 



Manganese, Mack oxide of. Mine at Upton Pyne 101 



J\Ianga?iese, grey ore of, with brown iron-stone and brown iron-ore, 



in the peninsula of Howth, near Dublin 273 



Marcet, Alexander, M.D. Chemical Account of an Aluminous 



Chalybeate Spring in the Isle of Wight gl3 



Marl Beds in the Cheshire plain 40 



Marl in Hampshire 255 



Meres or deep Pools, characteristic of the old red sandstone for. 



mation 193 



Jkffcrt &7a/e of Cornwall 129 



3g 



