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 436
) 1,253 Gentle yield; poor lower pyramid. 1203 Pembina Quar- ! ries, Entwistle.. Entwistle „ 5,893 Large lower pyramid. 1204 Pembina Quar- ries, Entwistle.. Entwistle n 1,793 Good upper pyramid. 293 GRANITE, GNEISS, AND MISCELLANEOUS STONES. Manitoba. j Crushing Geological j strength, System lbs.… … Remarks Chipped before collapse;powder. Crushed to fine powder. Alberta. 1256 !Milel025, IGrand fruiTlT , j Grand Trunk {Pacific LP^£ifi£j^y:__jRanway Icambr 19,615 Large upper wedge. 294 > pa< (-1 0) 0) t: o § 0) a o ■M mo +-> aa> a o > a oH u 0^ 0 0 c 0 -a _aj c01 N0 u 0 0*bX) •5…
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.
