686 INDEX* 



—Adjacent Eocks, 350. — Vitrified Fort 

 of Dundgairdghall, 351. — Geological re- 

 marksj 352. — Appendix, 358. — Ben- 

 Lawyers, 359.— Glen-Tilt, 362 — Brae- 

 mar, 368. 



Mineralogy of the Ochils, outlines of the, by Charles 

 Mackenzie, ii. 1 — General Description, 

 2. — Particular Rocks, 7. — Red Sandstone, 

 ib. Amj'^gdaloid, 9 — Grey Sandstone, 1 1 . 

 — Limestone, 12. — Slate-Clay and Clay- 

 Slate, 13.— Tuff, 14.— Basaltic Clink- 

 stone, 15. — Greenstone, I6. — Claystone- 

 Porphyry and Felspar- Porphyry, 19—— 

 Compact Felspar, 20. — Veins ; — Of 

 Calcareous- Spar and Steatite, 21. — Of 

 Heavy- Spar, 22. 

 ' ■ — of the neighbourhood of St Andrew's, 

 Reverend John Fleming's observations 

 on the, ii. 145. — Sandstone, 147. — Coal 

 and Slate-CIay, 148. — Clay-Ironstone, 

 150.— Trap-tuff, 152. 



„ of the Pentland Hills, outlines of the, by 



Professor Jameson, ii. 178. — Transition 

 Rocks ; Clay-Slate, 183. — Grey-Wacke, 

 184. — Greenstone and Porphyry, 185. — 

 Flcetz Rocks; Conglomerate, 186. — 

 Sandstone, 188. — .Clinkstone, Clinkstone- 

 Porphyry, and Amygdaloidal Clinkstone - 

 Porphyry, I90. — Greenstone and Com- 

 pact Felspar, I94. — Claystone, I96. — 

 Clay stone-Tuff, 1 98.— Porphyry, 199.— 

 Alluvial Rocks, rolled Masses, Gravel, 

 Sand and Clay, 200.— Peat, 201. 



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