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 84
„ (II) 5-2 The analysis of this stone indicates a cement comparable with thatof the stone from Jack point in the low content of alumina. The muchhigher ferric oxide indicates more complete oxidation, and the high contentof magnesia suggests a comparison with the buff Saturna Island stone.No. 1449.… … Sandstone quarrj of Xancouver Granite Co.. Gabriola island, B.C. ,- .. 2^ Plate IX.
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.
