Beacon Hill, near Fort Hope, 66° 32' N. 86° 56' W.
Granite.
Ditto, with a small quantity of Mica; the Felspar red, and constituting four-fifths of the mass.
Gneiss, with veins of red Felspar running diagonally to the stratification.
Mica-slate.
North Pole River.
Mica-slate.
Ditto, with veins of Quartz.
Gneiss.
Ditto, the Felspar red and greatly predominating.