 | John Arthur Phillips - Ore deposits - 1884 - 678 pages
...in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite...fahlband, while extending from the diorite are small dykes or branches traversing it in a zigzag course. It is also intersected by dykes of coarse-grained... | |
 | John Arthur Phillips - Ore deposits - 1884 - 710 pages
...diorite are small dykes or branches traversing it in a zigzag course. It is also intersected by dykes of coarse-grained granite which contain no ore, but...diorite. The Skutterud Mine in 1879 produced 7,700 tonnes of cobalt ore, which yielded 108 tonnes of cobalt schlich, containing from 10 to 11 per cent.... | |
 | John Arthur Phillips - Ore deposits - 1884 - 684 pages
...mass of diorite which protrudes into the fahlband, while extending from the diorite are small dykes or branches traversing it in a zigzag course. It is also intersected by dykes of coarse-grained granite which contain no ore, but which penetrate the diorite. The Skutterud... | |
 | George Perkins Merrill - Geology, Economic - 1904 - 522 pages
...fahlbands is a quartzose granular mica schist, which gradually passes into quartzite, ordinary micha schist, or gneiss. The ores worked are cobalt glance,...Skutterud Mine in 1879 produced 7,700 tons of cobalt ore, THE NON-METALLIC MINERALS. which yielded 108 tons of cobalt schlich (concentrates), containing from... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - Geology - 1905 - 668 pages
...in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite...granite which contain no ore, but which penetrate the diorite."'2 These deposits, which at one time were among the world's chief producers of cobalt. a~e... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - Geology - 1905 - 712 pages
...in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite...granite which contain no ore, but which penetrate the diorite."'J Bureau of Mines These deposits, which at one time were among the world's chief producers... | |
 | Ontario. Legislative Assembly - Ontario - 1905 - 1162 pages
...about six miles, and is bounded on the east by m mass of diorite which protrudes into thp fah'band, while extending from the diorite are small dikes or...contain no ore, but which penetrate the diorite."" These deposits, which at one time were among the world's chief producers of cobalt. a~e too low grade... | |
 | Ontario. Legislative Assembly - Ontario - 1905 - 1154 pages
...in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite which protrudes into th? fah'.band, while extending from the diorite are small dikes or branches traversing it in a zig-zag... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - Geology - 1905 - 670 pages
...in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite which protrudes info the- fahlband, while extending from the diorite are small dikes or brandies traversing it in a... | |
 | Ontario. Department of Mines - Geology - 1907 - 502 pages
...in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite...granite which contain no ore, but which penetrate the diorite."21 These deposits, which at one time were among the world,s chief producers of cobalt, are... | |
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It is remarkable that in these mines nickel ores do not accompany the ores of cobalt in any appreciable quantity. The principal fahlband is known to extend for a distance of about six miles, and is bounded on the east by a mass of diorite which protrudes... 
