Rocks and minerals of Ontario
By: by D.F. Hewitt ; revised by D.F. Hewitt and E.B. Freeman.
Contributors: Freeman, E. B.
Series: Ontario.  Dept. of Mines and Northern Affairs.  Geological circular -- 13.; Geological circular (Ontario.  Dept. of Mines and Northern Affairs) -- no. 13
Publisher: Ontario Dept. of Mines and Northern Affairs
Published: 1978
Place of publication: Toronto
Language: eng
Number of pages: 136
Subjects: Mineralogy -- Ontario; Petrology -- Ontario
Notes: Reprint of 1972 edition, with additional references.

Bibliography: p. 134-136.