INDEX. 



625 



Secondary deposits, in Caithness, three great sub- 

 divisions of, 150. 



— ■ on the Murray Firth divi- 



dible into three groups, 153. 



in the South of Scotland, 159. 



• separating the primary and 



tertiary systems of Lower Styria assigned to tlie 

 fucoid grits, 384. 

 table of, in the North of Scot- 



land and the Western Isles, 158. 

 rocks, description of the, flanking the 



valley of Gosau, 253. 

 system, transverse sections of the, on 



the southern shores of the Murray Firtli, 150. 

 subdivision of, on the Murray 



Firth, arbitrary, 150. 



Section from the north Sutor of Cromarty to Tar- 

 bet Ness, 149. 



of calcareous flagstones at the old castles 



of Sinclair and Gornigo, 135. 



Section of the coal formation of Haring, 371. 



of the old red conglomerate on the coast 



of Caithness, 137. 



of the overlying deposits at Piesting, Neue 



Welt, Grunbach, &c., 364. 



ofG 



osau, iioi). 



of the quarries at (Eningen, 281. 



of strata near Traunstein, 338. 



on the banks of Alt-Grant and Alness, 



through Kachelstein and the iron beds of 



the Kressenberg, 341. 

 the valley of Zlam near Aussee, 



145. 



362. 



Sedgwick, Rev. A., memoir on the geological re- 

 lations and internal structure of the magnesian 

 limestone and the lower portions of the new 

 red sandstone series, in their range though Not- 

 tinghamshire, Derbyshire, Yorkshire and Dur- 

 ham, to the southern extremity of Northum- 

 berland, 37. 



supplement to his paper on 



the magnesian limestone, 239. 



andMurchison,R. I., Esq., on 



the geological relations of the secondary strata 

 in the Isle of Arran, 21. 

 VOL. III. — SECOND SERIES. 



Sedgwick, Rev. A., and Murchison, R. I., Esq., on 

 the structure of the Eastern Alps; with sections 

 through the newer formations on the northern 

 flanks of the chain, and through the tertiary 

 deposits of Lower Styria, &c., 301. 



• on 



the structure and relations of the deposits con- 

 tained between the primary rocks and the oolitic 

 series in the North of Scotland, 125. 



on the structure of large mi- 



neral masses, and especially on the chemical 

 changed produced in the aggregation of strati- 

 fied rocks during different periods after their 

 deposition, 4GI. 



Sedimentary rocks, on the chemical changes which 

 may take place in, 462, et seq. 



Seefeld, notice of the boulders to the east of, 406. 



Segregation, observations respecting the laws of, 

 468. 



Septaria, remarks on, in beds of shale, 468. 



Serpentine, dykesof, traverse the rauchwacke near 

 Kirchbiickl, 308. 



Serpula or Dentalium, supposed to be found in 

 the magnesian limestone on the Durham coast, 

 118. 



Shale, limestone and sandstone with brecciated 

 saliferous deposits, description of, in the Eastern 

 Alps, 314. 



Shell limestone associated with variegated marls, 

 description of, 80. 



Shells, fossil, found in the magnesian limestone 

 series, 118. 



well preserved, found in volcanic beds of 



the hill of Ferish, 398. 



Sicgsdorf, section of the strata between, and Traun- 

 stein, 340. 



Sinclair, description of the calcareous flags near 

 the old castle of, 135. 



Sixt-Miihle, fossils found in the tertiary strata 

 near, 392. 



Slate, observations on the false cleavage of, 16. 



stratification of, 16. 



remarks on the stratification and cleavage 



of, in Craven, 4, 8, 14, 16. 



transported blocks of, rest in Clapham Dale 



on hmestone, 13. 



3 Y 



