XIV 
THE ANCIENT VOLCANOES OF GREA T BRITAIN 
no. PA0E 
336. Banded structure in the Gabbro, from the ridge of Druim an Eidlme, between Locli 
Coruisk and Glen Sligachan ....•■■• 343 
337. Banded and doubly folded Gabbro, Druim an Eidhne, 10 feet broad . . . 345 
338. Sketch of banded structure in the Gabbros of the hills at the head of Loch Scavaig . 347 
339. Outline of the hills of the Island of Rum, sketched from near the Isle of Eigg . 350 
340. View of Allival, Rum, sketched from the base of the north-east side of the cone . 352 
341. Section of foliated Gabbros in the Tertiary volcanic series of Allival, Rum . . 353 
342. Altered Plateau-Basalts invaded by Gabbro, and with a Dyke of prismatic Basalt 
cutting both rocks, north slope of Ben Buy, Mull ..... 357 
343. Theoretical representation of the structure of oue of the Gabbro bosses oi the Inner 
Hebrides .......... 362 
344. Section through the Puy de la Goutte and Puy de Ghopine . . - .374 
345. View of the Huohe Pointue and Huelie Platte west of Le Pertuis . . . 376 
346. View of Glamich, 2537 feet, Glen Sligachan. (From a photograph by R. J. A. Berry, 
M.D., lent by the Scottish Mountaineering Club) ..... 380 
347. Section across the north slope of Beinn an Dubhaich, Skye .... 383 
348. Section from Beinn Dearg to Beinn an Dubhaich, Skye .... 385 
349. Section at north end of Beinn ua Cro, Skye ...... 388 
350. Ground-plan of basic dyke in Cambrian limestones truncated by granophyre which 
encloses large blocks of the dyke, Torrin, Skye ..... 393 
351. Section on south side of Beinn an Dubhaich, Skye, showing the truncation of a basalt- 
dyke ........... 394 
352. View of the hills on the south side of the head of Loch na Keal, showing the junction 
of the Granophyre and the bedded basalts ...... 396 
353. Section on south side of Cruacli Torr an Lochain, Mull .... 398 
354. Section at head of Allt na Searmoin, Mull ...... 398 
355. Section on south side of Beinn Fliada, Mull ...... 399 
356. Section to south of Loch na Diiiridli,. Mull ...... 400 
357. Section of junction of south side of Loch Ba’ Granophyre boss, with the bedded basalts, 
Mull ........... 401 
358. Mass of dark gabbro about two feet in diameter traversed by pale veins of Granophyre, 
lying on north slope of Creag na li-Iolaire, Mull ..... 402 
359. Section at Creag na h-Iolaire, Glen More, Mull, showing basalts and gabbros resting 
on and pierced by Granophyre ....... 402 
360. Section on north side of Orval, Rum ....... 404 
361. Junction of Quartz-porphyry (Microgranite) and basic rocks, south-east side of Orval, 
Rum ........... 404 
362. Junction of Granophyre and gabbro, north side of St. Kilda .... 410 
363. Veins of Granophyre traversing gabbro and splitting up into thin threads, north side 
of St. Kilda 411 
364. Pale Granophyre injected into dark basalt, South Bay, St. Kilda . . . 412 
365. Veins of Granophyre traversing a fine-grained gabbro and scarcely entering a coarse- 
grained sheet, west side of Rueval, St. Kilda ..... 413 
366. View of sills and veins of pale Granophyre traversing sheets of gabbro, west side of St. 
Kilda. (From a photograph by Colonel Evans) ..... 414 
367. Section of the sea-cliff below Conaclier, St. Kilda, showing basic dykes in Granophyre 417 
368. Triple basic dyke, sea-elitf, east side of St. Kilda ..... 417 
369. Jointed structure of the Granite near the top of Goatfell, Arran. (From a photograph 
by Mr. W. Douglas, lent by the Scottish Mountaineering Club) . . . 419 
370. Intrusive Rhyolite in the lower basalt group of Antrim, Templepatrick . . 427 
