( 611 ) 



INDICES. 



GENERAL INDEX. 



Alluvial rocks of the Lotliians, 

 Agate in the clay-slate of the 



Pentlands, .... 

 Agaric mineral in the sandstone 



of Salisbury Crags, 

 Agassiz on Saiiroid fishes. 

 Amethyst in the claystone of the 



Pentlands, .... 

 in the greenstone near 



Pettycur, .... 

 in the oreenstone 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, ... . 



112 



79 



56 

 478 



79 



130 



95 



76 



99 



56 

 488 



155 

 56 



40 



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, 101 



Basalt, nature and character of, 41 



chemical analysis of ba- 

 salt of Largo Law, Fifeshire, 112 



Bass Rock, geological notice of 

 the, . . . .77 



Binny Craig, geological noti<'e of, 1 1 1 



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, 



Calder, East, geological notice of, 



Calton Hill, geological notice of, 



Carbonic acid, solidification of, 



Cargaig, Island of, geological no- 

 tice of, . 



Castle Hill, Edinburgh, geologi- 

 cal notice of, . 



Chalcedony in the claystone of 

 the Pentlands, 79. In the 

 trap-dyke at Cai'lops, 



Chemical comjiosition of rocks ; 

 its importance. 111. State- 

 ments regarding, . 112,113 



Clay-ironstone, of the red sand- 

 stone series, .... 



Claystone of the felspathic series, 

 39. Of the Pentland Hills, 77- 



Claystone jiorphyry. 



Clinkstone of the felspathic se- 

 ries, 39. Of the Pentlands, . 



Coal-formation, the constituent 

 parts of the, .... 



Old and New, 



organic remains in. 



86 



73 



59 



490 



76 



67 



86 



23 



39 



77 



116 

 47& 

 477 



Copper, native, in porphyry of 

 Calton Hill, 61. Green car- 

 bonate of, near Keelstone Pool, 101 



— prismatic copper-glance 



