Report on the building and ornamental stones of Canada (1912)
Parks, William A. (William Arthur), 1868-1936, Canada. Mines Branch (1901-1936) · Ottawa : Dept. of Mines, Mines Branch · leaf 348
223 No macliiiiery of any kind is installed and .such quarrying as may bedone is crude and intermittent. The stone: No. 27S.—The colour of this stone is not well repre.sented inany of the plates; it most resembles Plate LXXVII, No. 2, but it iswithout the slight reddish east there shown. On…
Building stones · Geology, Economic · Stone industry and trade
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