... 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 378
e at the time of myvisit. Under the corrosion test the stone seems to assume a slighter darkerhue. Specific gravity j 2. 802 \2.801 Weight per cubic foot, lbs j 173. 588 \l73.413 Pore space, per cent j 0. 783 \0.825 Ratio of absorption, per cent, one hour j0.0593 \0.0591 two hours f0.0772 \0.0617… … Temiscouata slaie. Quarry of Frazer and Davis, Liuig lake, TLiuiscouata county, Que. 251 Transverse strength, lbs. per sq. in.^ j3,610. \2,900.Loss on corrosion, grams per sq. in 0.000466 An analysis of Temiscouata slate by Leverin ga\e the following results:- per cent. Silica 57.62 Alumina 21. 66…
Building stones
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
