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 191
grain and darker in colour than any of these.The rock occurs in the basic edge of the Coryell pulaskite batholith and hasbeen determined by Daly as augite-biotite-hornblende monzonite. Thisstone might with equal reason ha\e been included with the granites as itis no darker in colour than Nos. 1577… … Rossland monzonite. Base of post-office, Rossland, B.C. 121 Tin- MiKidllicd suilare >li(i\\> white inincial^ up tn 12 mm. in diamittTand dark miiurals of two kinds—jet black and grwnisli. Ilidcr the micro-scope one sees orthoclase, andesitc, and micro-perthite, all slij,hth decom-posed,…
Building stones · Geology, Economic · Stone industry and trade
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