Trenti&h 



P 



f55S 



MaH * [Permian 

 - iBreccias 



Upper Culm 

 Middle Culm 

 Lower Culm 



Upper & Middle Devonian 

 Lower Devonian 



r"- ^ Sch i stose Rocks 

 -LLLL-J Granite 



GBOLOGICALi MAP 



OF PARTS OF 



SOMERSET, DEVON 

 & CORNWALL 



AFTER , W. A. E .L/asher 



SCALE OF MILES 



