742 



NDEX. 



Magpie River to Mingan Islands, account of the 

 coast from the, 91. 



Malcolmson, J. G. Esq., on the fossils of the 

 eastern portion of the Great Basaltic District 

 of India, 537. 



Manicouagan shoals, St. Lawrence, notice of, 90. 



Manitoulin islands, limestone of, very bituminous, 

 93 note. 



Man Sands, notice of the rocks near, 660. 



Mantell, Dr., on the bones of birds discovered 

 in the strata of Tilgate Forest, 175. 



Maracaybo, notice of the natron of a lake near, 

 563 note. 



Marcet, Dr., remarks on his analysis of the 

 waters of the Lake Ourmia, 564. 



Marine forests, description of, in Cutch, 305. 



Marine and freshwater strata, account of alter- 

 nations of, in Coalbrook Dale coal measures, 

 463. 



Marlstone, account of, in Easington Heights, 217. 

 ■ characteristic fossils, 218. 



list of fossils found in, 219. 



section of the beds, 221. 



distribution of fossils in, on the York- 

 shire coast, 215, 224. 



section of, between Staithes and Salt- 



burn, 237. 

 Marwood quarries, list of fossils found in, 648, 



695. 

 Mastodon Elephantoides and M. latidens, sup- 

 posed to be one species, 276. 

 observations on 



the supposition by the referee, 276 note. 

 Marine shells, notice of existing species in the 



drift of Coalbrook Dale, 4C2 and note. 

 Mayo, notices on the geology of the north coast, 



149. 

 Mazunderan, geological notes on part of, 577. 

 Meadow Pits, Madeley, sections of, 484. 



diagram of faults in, 454. 



Mellipulli, earthquake of Feb. 1835, scarcely 



felt at, 605. 

 Menaccanite, notice of its occurrence 



Bermudas, 105. 



the 



Metallic deposits, general observation on segre- 

 gated, in south of Ireland, 66. 



Mew Stone to Hope Cove, description of the 

 cliffs from, 657. 



Mhurr, account of the alum works near, 295. 



■ the quartz rock near, 291. 



Hills, description of the country near the, 



303. 



Mica slate, description of, near Gamrie, 141. 



■ in the north-east 



Antrim, 70. 



of 



in Mayo and Sligo, 151, 

 south of Fair Head, 



on the 



shores of Virginia, 121. 



Mid-water beaches, description of raised, 284. 

 Millstone grit of the Forest of Dean, oolitic bed 



of limestone in the, 203. 

 Milltown, notice of mine at, 66 note. 

 Minerals, list of, in the coal-measures of Coal- 

 brook Dale, 487. 

 ■ notice of, in the igneous rocks of 



Coalbrook Dale, 452. 

 ' remarks on the origin of, in Trap, 



559. 

 Mineral water, analysis of a, from the Island of 



St. Paul, 261. 



" analysis of, near Oxford, 263. 



Mines, description of the Annagh, near Castle- 



maine, 64. 



notice of, near Tralee, 65. 



north of Rathkeale, 65. 



Askeaton, 65. 



at Ringabella, 25. 



Doneen, 25. 



■ Audley, 26. 



• Cappagh, 26. 



Ballydebob, 26. 



of Allihies, 27. 



Kenmare, 28. 



■ Muckruss, 29. 



— Ross Island, 30. 



Crow Island, 34. 



Mingan Islands, description of, 92. 

 formed of limestone containing 



Orthocerata and other fossils, 93. 



