... Report on the building and ornamental stones of Canada, vol. I-V (1912)
Parks, W. A. (William Arthur), 1868-1936, Canada. Mines Branch · Ottawa : Government printing bureau · leaf 317
KiG. 15. Sketch map of Easlern Ontario showing the areas of Black River and Trenton limestone and ^e location of the chief quarries east of the Arohsean a r 197 The following analysis indicates the chemical character of the stone:—^ Carbonate of lime 83-96 Carbonate of magnesia 9-29 Carbonate of…
Building stones
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