 | Geological Survey of Canada - 1876 - 166 pages
...about three miles west of Black Bay. The vein, which runs N. 60° E. and S. 60° W., cuts in•durated red marl forty feet thick, underlaid by grey quartzose...to Professor Chapman of Toronto this ore contains 47J per cent. of lead and 10 per cent. of copper, together with an average of 17 dwts. 12 grs. of gold... | |
 | Ontario. Legislative Assembly - 1916 - 606 pages
...The vein, which runs N. 1)0° E. and 8. 60° W., cuts indurated red marl forty feet thick, underlain by grey quartzose sandstone, flanked by red granite...surface there was a thickness of four feet of solid ore. . . . According to Professor Chapman of Toronto, this ore contains 4~',£ per cent. of lead and 10... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1916 - 480 pages
...The vein, which runs X. 60" E. and 8. 60° W., cuts indurated red marl forty feet thick, underlain by grey quartzose sandstone, flanked by red granite...surface there was a thickness of four feet of solid ore. . . . According to Professor Chapman of Toronto, this ore contains 47 % per cent. of lead and 10 per... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1916 - 482 pages
...The vein, which runs N. 60° E. and S. 60° W., cuts indurated red marl forty feet thick, underlain by grey quartzose sandstone, flanked by red granite...surface there was a thickness of four feet of solid ore. . . . According to Professor Chapman of Toronto, this ore contains 47% per cent. of lead and 10 per... | |
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W., cuts indurated red marl forty feet thick, underlain by grey quartzose sandstone, flanked by red granite at about 300 yards to the northward. At the surface there was a thickness of four feet of solid ore. . . . According to Professor Chapman of Toronto,... 