Tig. 2. — Metamorphosed ash on the flank of Cock's Tor: Awjite- 

 crystals in a felsjoathic base. ( X 60 diameters.) 



Yig. S. — Hornblende-schist, Lizard : Augite and hornblende in a 

 felspathic base, (x 60 diameters.) 



