Contributions to Canadian mineralogy and petrography.
Contributors: Poitevin, Eugene.; Cooke, Harold Caswell, 1884-; Gunning, Henry Cecil, 1901-
Series: Bulletin no. 46. Geol. ser., no. 47. July 21, 1927; Bulletin (Victoria Memorial Museum (Canada) : 1921) -- no. 46.
Publisher: F.A. Acland, printer
Published: 1927
Place of publication: Ottawa
Language: eng
Number of pages: 45
Subjects: Mineralogy -- Canada.; Petrology -- Canada.
Notes: At head of title: Canada. Department of Mines.

Bibliographical foot-notes.
Table of contents: Contributions to Canadian mineralogy, 1926 by E. Poitevin.; Some chemical changes in rocks, caused by shearing by H. C. Cooks.; Syenite porphyry of Boischatel Township, Quebec by H. C. Gunning.