INDEX. 



747 



Porphyry, notice of, at the falls of the Manitou 



river, 91. 

 not previously 



observed in Lower Canada, 91. 

 notices respecting in South Munster, 



40 et seq. 

 Port Vinegar, account of new red, near, 75. 

 Prawle Point, remarks on the crystalline schists 



near, 659. 

 Prestwich, Joseph, Esq., on the structure of the 



neighbourhood of Gamrie, 139. 

 _. on the geology of Coal- 

 brook Dale, 413. 

 Priorslee, diagram of fault at, 454. 

 Pumiceous rocks, notices of, in part of Asia 



Minor, 585, 591, 592, 593. 

 , ■ section of, near Akserai, 



585. 

 Punundrow, description of the effects of igneous 



action on rocks, near, 309. 



Q. 



Quantock H ills, notices of the geological structure 



of the, GS8, 645. 

 Quai-ry Island, limestone perforated by Lithodomi 



above the ordinary reach of the tide, 94 note. 

 . inferences respecting, 94 



note. 

 Quartz resinite, notice of, to the eastward of 



Urgub, 594. 



. rock, notices of, in Cutch, 291. 



. . — ■ in the north-west por- 



tions of Mayo and Sligo, 158. 



disloca- 



tions in, 158. 



south of Ireland, 



Radiata, description of some fossil, found at Lyme 



Regis, 171, 173. 

 Raised beach, description of a, in Barnstaple Bay, 



;279, 287. 

 . . collateral evidence in support of 



VOL. V. SECOND SERIES. 5 



the belief that the beach has been raised, 281, 

 282, 287. 



Raised beach, account of, at La Petite Riviere, 

 97. 



Raised beaches, description of, in Seven Islands 

 Bay, 90. 



the Mingin Is- 

 lands, 93. 



observations on, along the coasts 



of Devonshire and Cornwall, 283. 



divided into high shingle beaches. 



mid-water beaches, low-water beaches, 284. 



Rathkeale, notice of metalliferous deposits north 

 of, 65. 



Ravines, account of, in the Island of Moen, 253 

 el seq. 



Reading, on the geological structure of the neigh- 

 bourhood of, 127. 



observations on the rise and fall of water 



in the wells in, 129. 



Recent shells, account of, found in superficial 

 beds in the Castle Hill, Gamrie, 147. 



Red arenaceous beds between Mount Batten and 

 the cliffs opposite the Mevvstone, stated to re- 

 semble the arenaceous rocks east of Combe 

 Martin, 657. 



greywacke of North Devon, de- 

 scribed, 639 et seq. 



mi. 



neral composition of, 645. 



Red Bay, account of new red sandstone in, 77. 



Redlop Cove, notice of the strata near, 661. 



Red marl, notice of, in Worcestershire, 260. 



sandstone, account of, in Cutch, 296. 



Reefs, account of, in the Bermudas, 105, 116. 



Renville peninsula, notice of rolled debris on tiie, 

 68. 



Richardson, Dr., notices of Orthocerata collected 

 by, 704 et seq. 



Ridgeway, description of trap and slate near, 

 653. 



Riley, H., M.D., on the Squaloraia, 83. 



and Stutchbury, Mr. S., on 



three distinct fossil saurians from the Magne- 

 sian conglomerate near Bristol, 349. 



Ringabella lead mine, notice of, 25. 

 D 



