Report on the building and ornamental stones of Canada (1912)
Parks, William A, Canada. Mines Branch · Ottawa : Dept. of Mines · leaf 164
ered through this matrix. Thisstone should be capable of receiving fine chiselling and should not bedifficult to work. An analysis by Lc\-erin resulted as follows:—per cent. Insoluble matter .14,00 Alumina 1.98 Ferric oxide 0.51 Ferrous oxide. . ... 0.29 Calcium oxide 27.00 equivalent to 56.7 per…
Building stones
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