CHAPTER IV.
THE KEEWATIN AREA.—Economic Minerals.
The Rocks in Many Cases Highly Magnetic.—Norite Rock Similar to That at Sudbury About Trout Lake.—Peat in the District North of Lake Winnipeg.—A Large District Underlain By Keewatin and Huronian Rocks “Has Large Possibilities.”—Gypsum.—Building Granites.—Quartz Veins on Grassy River Below Reed Lake.—A Possibility of Nickel Occurring. 81