Fig. 3. — Garrarus Strand, north-eastern corner. {See p. 661.) 



A = Intrusive vein of trachyte. FF = Faults. 



B = Greenish volcanic agglomerate, varying in coarseness, and containing 

 numerous subangular fragments of pink felsite : bedding indistinct. 



Fig. 4. — Centre of Garrarus Strand. (See p. 661.) 



^■:%iM ■ :,\ 



A = Greyish felsite enclosing large strips and blocks of black slate (B). 

 Fig. 5. — Base of cliffs, western end of Garrarus Strand. (Seep. 661 .) 



A = Dark greenish cryptocrystalline 



felsite. 

 B = Felsite-porphyry. 



C = Pale grey trachytic veins. 

 D = Included patches of black 

 slate. 



