INCH KENNETH. GEOLOGY. 529 



belong to the primary class ; but as they occur in Mull, 

 occupying a much greater space and in a more accessible 

 manner, I shall defer the further consideration of their 

 connexions until I can prove that they form a part of the 

 great mass of gneiss which predominates on the adjoining 

 mainland. 



VOL. I. MM 



