Geology of the Heron Bay area, district of Thunder Bay
By: by T.L. Muir.
Series: Ontario Geological Survey report,; 218
Publisher: Ontario Ministry of Natural Resources; Public Service Centre, Ministry of Natural Resources [distributor]
Published: 1982
Place of publication: Toronto, Ont
Language: eng
Number of pages: 89
Subjects: Geology -- Ontario -- Thunder Bay (District); Mines and mineral resources -- Ontario -- Thunder Bay (District)
Other titles: Heron Bay area, district of Thunder Bay.
Notes: Bibliography: p. 81-83.
One col. map and one chart on folded leaves in pocket.
Includes index.