On Mdallic Minerals. 355 



Sulphuret of Lead, — 



. . {common gaknn) Hawksbiiry on the Ottawa. 

 Fort Wellington, U. C. 

 north-west of Lake Huron, 

 somewhere on the shores of the Gan- 

 nanoqui. 



TITANIUM. 

 TITANirM OXTCEN. 



Oxide of Titanium, — it is probable that this mineral enters 



into the composition of much of the 

 magnetic sand of this coimtry as it 

 frequently does in others. 



TITANIUM OXYGEN SI LEX I-IME. 



Silico calcareous oxide of Titanium, (sphene) — is found, 



according to Dr. Holmes, at Gren- 

 ville, on the Ottawa 



MERCURY. 

 MEnClRY, St'I-PnUR. 



Sulphurft of Mercury, — on the shores of Lake Erie and 



Michigan, in the American terri- 

 tories. 



