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 240
Medina Mottird Saiulstone. Roman Catholic Clmrc-h, Niagara Falls. Ont. Ilatc XL. … Medina Mottled SandstDiie. Tower of Cluirch of Ilngland, St. Catharines, Ont. i4;i throughout the rocks at intervals of about one-eighth of an inch; theyappear to have arisen from the decompo.siticm of some ferruginous mineral,the nature of which is uncertain. On weathering, these dots become…
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.
