PROCESS-BLOCKS AND OTHEE ILLUSTRATIVE FIGURES. XV 



PIG. PAGE 



2. Banded ainygdaloidal basalt, Macleod's Maidens (Skye) 336 



3, 4, 5. Lenticular lavas in Sando, Hesto, and Svino (Faeroe) 338 



6. Section at Frodbonyp (Sudero) 340 



n /Intercalated group of strata between basalts, An Ceannaich 



'• 1 (Skye) 341 



8. Section of volcanic neck at Stromo (Vaagofj ord) 344 



9, 10. Sections of volcanic rocks near the preceding 345, 346 



, -. f Section of volcanic vent, Scorr, Camas Grarbh, Portree Bay 

 1L l (Skye) 347 



12. 



f Section of volcanic series at Ach na Hannait, south of Portree 



\ (Skye) 350 



1 o f Columnar basalt invading agglomerate of volcanic vent, 

 i6 -{ Coroghon M6r (Canna) 353 



14. Columnar basalt invading conglomerate, Alman Islet (Canna) .. 353 



15. Section of cliffs below Compass Hill (Canna) 355 



1 n J Lava cutting out conglomerate and shale, on shore below 

 '\ Canna House 361 



17. Section of shales, tuffs, etc., Cul nam Marbh (Canna) 362 



18. Section of eastern front of Dun Beag 367 



19. Enlarged section on western side of same 368 



9n f Columnar sill intrusive in Jurassic strata east of Kilmartin, 

 ZU - 1 Trotternish (Skye) 374 



oi f Section in cliff north of Ach na Hannait, between Portree Bay 

 '\ and Loch Sligachan (Skye) 375 



22. Upper part of sill in Moonen Bay, Waternish (Skye) 377 



23. Dolerite-sill cut by another sill, Rudh' an Iasgaich, Sleat (Skye) 380 



24. Sill traversing bedded basalts, Stromo (Vaagofj ord) 380 



25. View of the same, seen from channel opposite Kolter Island ... 381 



26. Ground-plan of dyke, Torrin (Skye) 382 



27. Basalt- veins traveling granophyre, St. Kilda 383 



28. Pale granophyre injected into dark basalt, St. Kilda 392 



29. Compound dyke, Market Stance, Broadford (Skye) 394 



30. Granophyre-sill resting on Lower Lias shales 395 



31. Reversed fault, eastern side of Svino (Faeroe) 402 



