Canadian mining journal January-June 1905 . D. Robertson & Lime Kilns, 2%, Miles Northwest oe Milton. Limestone Beds eor Burning only ARE IN Background on Hillside. Halton County. LIMESTONES OF ONTARIO. (Reproduced by kind permission of Ontario Bureau of Mines.) I lO THE CANADIAN MINING The Hon. Frank Oliver, who succeeds Mr. Sifton as Minister of the Interior. THE CANADIAN MINING REVIEW. 111 In the beds immediately under the mass of the mountainlittle crumpling could take place, and the beds must haveslidden bodily or in sections at different planes. In the bedsat a distance fro
Canadian mining journal January-June 1905 . D. Robertson & Lime Kilns, 2%, Miles Northwest oe Milton. Limestone Beds eor Burning only ARE IN Background on Hillside. Halton County. LIMESTONES OF ONTARIO. (Reproduced by kind permission of Ontario Bureau of Mines.) I lO THE CANADIAN MINING The Hon. Frank Oliver, who succeeds Mr. Sifton as Minister of the Interior. THE CANADIAN MINING REVIEW. 111 In the beds immediately under the mass of the mountainlittle crumpling could take place, and the beds must haveslidden bodily or in sections at different planes. In the bedsat a distance from the overlying mass some relief could behad by the beds crumping up in front of the load. The rollsthus made would at the sliding plane be filled with brokenmaterial, and there would be a local thickening of the seriesalong the face of the overthrust mass. The folds at Canmoreare probably of this origin, but there are some in the beds atBankhead that can be directly traced to this cause. In theprospect work at the top of the hill half a mile north of themine. No. 3 seam apparently showed 100 feet of coal. Thisafterward was found to be but a mass of broken coal occupy-ing a triangular area in vertical section. The foot wall wasnot disturbed but the roof had been forced back to nearly avertica
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectminesandmineralresou
