43S 



INDEX. 



Kcnbaan cliffs, on the Coast of Antrim, described 

 Kyle rich, District in Sky, consists of Quartz rock 



• Mountain above, composed of dark blue Quartz rock 



Laumonite^ found in Sky ....... 



Lias. See Lyas. 



Limestone, bed of compact, containing shells, included betw.een 

 beds of Quartz rock near Gillan in Sky 



and Sandstone alternating with Mica slate near 



Borrereg in Sky 



its position and characters in Sky 



reposes on Syenite at Kilbride in Sky 



alternating with shell Limestone near Borrereg 



its characters when in contact with Syenite In Sl;y 



its contact with Trap at Loch Eishort in Sky 



primitive, in the North of Ireland, described 



'■ a subordinate member of the mica slate 



formation in the North of Ireland 

 ■ transition, in the North of Ireland, described 



■ — alternates with Transition trap and Grey 



wacke slate, in the North of Ireland 



Floetz, associated with the Coal formation, in the 



North of Ireland, described 



_ abounding in veins of Granite, in Glen Tilt 



fibrous, found in Glen Tilt 



— of Glen Tilt, described .... 



— containing Madrepores, interstratified with slate, in 



Somersetshire ...... 



Beds of, enveloped in slate, in Somersetshire 



Quarries, in the South Western part of Somerset- 

 shire, described ...... 



' near Halsey cross, described .... 



large Vein of, in the conglomerate of Spmersetshire 



of Cannington Park, described 



Columnar distinct concretions in, in Somersetshire 



of Somersetshire, Organic remains in 



Lincolnshire Wolds, Mr. Bogg's Sketch of the Geology of 



PAGE 



209 



8 



33 



90 



30 



Si 



38 

 39 

 41 

 42 



43 

 139 



139 



147 



147 



152, 

 265 

 il90 

 304 



344 



350 



351 

 353 



337 

 365 

 369 

 369 



392 



