S^^S Hornblende- 

 ■y-$>$>^ garnet gneiss' 



1^ 



Li'me stone 



Granite -porphyry 



Horizontal scale i. 



MILE. 



J Vertical scale is twice the horizonkil. 



Fig. I. Northeast-southwest section through the Grenville area which lies between Oven and Mill mountains. The exact 

 position of the section is indicated on the geological map 

 Fig. 2. Section along an east-west line through the Grenville one-third of a mile south of Daggett pond 

 Fig. 3. Northeast-southwest section from the summit of the southern spur of Bull Rock mountain to the summit of 

 Chase mountain and through the belt of Grenville quartzite 

 Fig. 4. Northeast-southwest section through the summit of Loon Lake mountain 



