Legend 



Ordovicianf Potsdam to Trenton) 



Pre-Cambnan / not differentiated ) 



fP Apat/te 



# Mica 



E5 Feldspar 



^5 Galena 



~0^ Magnetite 



$ Hematite 

 3 Graphite 



GeologicaJ Survey, Canada- 



Route map between Sydenham and Glendower 



