PLATE 11. 



Illusteatite op Mr. Kinahan's Papek " On Geanitic and other 

 Ingenite Rocks." 



Vide Proceedings R. I. Acad., Vol. 2, Ser. 2, p. 102. 



Fig. Q. Map of Cashel Hill, showing tlie exotic rocks associated with 

 tuff, while both are distinct from the rocks of the surround- 

 ing country. 



