Annual Report of the Ontario Department of Mines, Volume 27Ontario Department of Mines., 1918 |
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Page v
... Diabase 229 Economic Geology 205 Pleistocene 230 Chromiferous Serpentine 205 Economic Geology 231 Pyrite 208 Gold 209 Gold in Cairo and Alma Townships . 231 Gold in Powell Township 232 On Abitibi Lake 209 Fluorite 235 On Patten River ...
... Diabase 229 Economic Geology 205 Pleistocene 230 Chromiferous Serpentine 205 Economic Geology 231 Pyrite 208 Gold 209 Gold in Cairo and Alma Townships . 231 Gold in Powell Township 232 On Abitibi Lake 209 Fluorite 235 On Patten River ...
Page vi
... diabase dike , South slate island Diabase dike , showing jagged peaks due to weathering Reef in front of Slate island lighthouse View from Beacon , showing two lakes and bay View from Beacon , showing four lakes Crater lake , west side ...
... diabase dike , South slate island Diabase dike , showing jagged peaks due to weathering Reef in front of Slate island lighthouse View from Beacon , showing two lakes and bay View from Beacon , showing four lakes Crater lake , west side ...
Page vii
... diabase Dike of porphyritic diabase on trail to Davidson camp from Montreal river Large boulders of auriferous quartz and schist , Davidson claim 5372 .. Auriferous quartz and schist deposit , Davidson claim 5372 .. Biederman barite ...
... diabase Dike of porphyritic diabase on trail to Davidson camp from Montreal river Large boulders of auriferous quartz and schist , Davidson claim 5372 .. Auriferous quartz and schist deposit , Davidson claim 5372 .. Biederman barite ...
Page 116
... diabase and Keewatin forma- tions , the vein was followed up by a raise for 147 feet above the 1,600 - foot level and milling values established for this distance . However , not having reached the contact on account of the dip of the ...
... diabase and Keewatin forma- tions , the vein was followed up by a raise for 147 feet above the 1,600 - foot level and milling values established for this distance . However , not having reached the contact on account of the dip of the ...
Page 121
... diabase contact was cut at 383 feet , and the shaft continued to the 425 - foot level . Cross - cutting encountered veins showing cor sider . b'e values . Exploration work was done on two gold properties held under option , but results ...
... diabase contact was cut at 383 feet , and the shaft continued to the 425 - foot level . Cross - cutting encountered veins showing cor sider . b'e values . Exploration work was done on two gold properties held under option , but results ...
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Common terms and phrases
acid Alloys amount arsenic assay barite Brick and Tile calcite Canada Canadian carbonate Cement cent Chemical claims clay cobalt and nickel cobalt oxide concentrates concession containing copper cross-cutting cubic feet deposits depth diabase dikes drifting east employed feldspar gneiss Gold Mines Gowganda granite Granular metric analysis gravel Hamilton head office hornblende industry Keewatin Kirkland Kirkland Lake Lime limestone Limited Toronto located Madoc manager Matachewan material metallic miles mill mineral Mining Company molybdenite Montreal river Natural Gas Ontario operated output pebbles plant Porcupine porphyry Port Port Colborne precipitate President production quantity quarry quartz railway Refining Report rock samples sand and gravel schist secretary-treasurer shaft shipments shipped shore Silver Mines Slate island smelter Smelting solution South island specific gravity steel stopes sulphide sunk superintendent tons Toronto Total township vein vice-president yards
Popular passages
Page ix - Province of Ontario. SIB,—I have the honour to transmit herewith, for presentation to the Legislative Assembly of the Province of Ontario, the Twenty-seventh Annual Report of the Bureau of Mines. I have the honour to be, Sir, Your obedient servant, Department of Lands, Forests and Mines, Toronto, 1918. ix GH FERGUSOX, Minister of Lands, Forests and
Page 149 - weeks' field work. At this time a more detailed study of the geology of the islands was made. • Considering the accessibility of these islands, remarkably little has been written concerning their geology; in fact, so far as the writer is aware, no attempt has been made to
Page 149 - Superior. for the purpose of sampling the principal known veins, so that the later work might be carried out in a more intelligent manner. The second visit was made in the latter part of August and the first part of September, and comprised about
Page 58 - are also formed. The products are further treated by known methods. Levat, in a paper read before the French Association for the Advancement of Sciences, Sept. 29, 1887, gave the results of an investigation of the nickel, cobalt, and chromium ore deposits of New Caledonia. Heard*
Page 70 - free on application; also canvas bags for shipping. Money in payment of fees, sent in by registered letter, post-office order, postal note, or express order, and made payable to the Provincial Assayer, must invariably accompany sample to insure prompt return of certificate, as no examination is commenced until the regulation fee is paid. Samples addressed as follows:
Page 22 - to the autumn of 1918. The following paragraphs, regarding the origin of the ores at Cobalt, are copies from WG Miller's report. 1 The material in the veins at Cobalt has. in all likelihood, been deposited from highly heated and impure waters which circulated through the cracks and fissures of the crust and
Page 70 - Ont." The following schedule of fees is as revised, and took effect June 1st, 1918: TARIFF OF FEES FOR ANALYSES AND ASSAYS 1. Assays: Gold $1 50 Silver 1 50 Gold and Silver in one sample 2 50 Platinum Minerals 5 00 Gold and Platinum Minerals in one sample 7 00 Separation of Platinum Minerals Prices on application.
Page 70 - fluorspar, manganese, chromium, etc. Samples sent in by the public will be dealt with in the order of their arrival. In every instance specimens and samples should be accompanied by statement specifying the precise locality from which they were taken.
Page 71 - Free. Any analytical work not specified in this circular will be undertaken on application to the Provincial Assayer. The pulp of each sample is retained for future reference. MINING ACCIDENTS IN 1917 Chief Inspector of Mines,
Page 23 - proof that the diabase and the ores came from one and the same magma. As the ore bodies in the vicinity of Cobalt station, and elsewhere in Ontario, may be said to be unique among those known in North America, we have no chance of instituting comparisons on this continent. Some European veins, however, such as those of Annaberg,