( 511 ) 



INDICES. 



GENERAL INDEX. 



Alluvial rocks of the Lothians, 112 

 Agate in the clay-slate of the 



Pentlands, .... 79 

 Agaric mineral in the sandstone 



of Salisbury Crags, . . 56 



Agassiz on Sauroid fishes, . 478 

 Amethyst in the claystone of the 



Pentlands, .... 79 



in the greenstone near 



Pettycur, . . . .130 



in the greenstone at Wil- 



kie Haugh, near Dunbar, 



Amianthus in the greenstone of 

 Inchcolm, .... 



i:i the greenstone near 



Dunbar, .... 



Analcime in the rocks of Salis- 

 bury Crags, .... 

 Aquila nigra, characters of, 

 Arran, Island of, junction of 



granite and sandstone in, 

 Arthur Seat, geological notice of, 

 Augitic rocks, nature and cha- 

 racter of, ... . 



Barytes, sulphate of. Its occur- 

 rence noticed in the sandstone 

 of Salisbury Crags, 56. In the 

 porphyry of Calton Hill, 61. 

 In felspathic greenstone near 

 Linton, 88. In the greenstone 

 of "Wilkie's Haugh. 95. And 

 in that of the Fassney Water, 



Basalt, nature and character of, 



chemical analysis of ba- 

 salt of Largo Law, Fifeshire, 



Bass Rock, geological notice of 

 the 



95 



50 



40 



112 



77 



Binny Craig, geological notice of, 111 



Birds, Indian, remarks on some, 

 by Prof. Jameson, . . 489 



by Mr Wm. Jameson, 494 



Blackford Hill, geological notice 

 of, . :'.•.■ • -77 



Boulders, distribution of, in the 

 Lothians, . . . .115 



Braid Hill, geological notice of, 77 



Cachalong in the trap-dyke at 



* Carlops, 86 



Calder, East, geological notice of, 73 

 Calton Hill, geological notice of, 59 

 Carbonic acid, solidification of, 490 

 Cargaig, Island of, geological no- 

 tice of, 76 



Castle Hill, Edinburgh, geologi- 

 cal notice of, . . . .67 

 Chalcedony in the claystone of 

 the Pentlands, 79. In the 

 trap-dyke at Carlops, . . 86 

 Chemical composition of rocks ; 

 its importance, 111. State- 

 ments regarding, . 112,113 

 Clay-ironstone, of the red sand- 

 stone series, . . . .23 

 Claystone of the felspathic series, 

 39. Of the Pentland Hills, 77- 

 Claystone porphyry, . . 39 



Clinkstone of the felspathic se- 

 ries, 39. Of the Pentlands, . 77 

 Coal-formation, the constituent 

 parts of the, . . . .116 



Old and New, . . 476 



organic remains in, . 477 



Copper, native, in porphyry of 

 Calton Hill, 61. Green car- 

 bonate of, near Keelstone Pool, 10) 

 prismatic copper-glance 



