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 194
ST. (iEOK(;K RED GRANITE. Pi ATE XWII. … BOCABEC BLACK GRANITE. 125 Sixcific gravity 2-698 Weight ]wr cubic foot, lbs 1(57-042 Pore space, per cent 0 - 4GG Ratio of absorption, per cent 0-173 Coefficient of saturation, one liour 0-71 two hours 0-71 Crusliing strength, lbs. per sq. in 35063- wet, lbs. per sq. in.. . . 32082- wet after…
Building stones · Geology, Economic · Stone industry and trade
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
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