... 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 164
uivalent to 56. 7 per cent carbonate of lime. Magnesium oxide 15.90 equivalent to 33.39 per cent carbonate of magnesia. Combined water 1. 06 Carbonic acid and undeter-mined matter by difference) 39.26Sulphur none. Plate XIV.
Building stones
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