Keweenawan volcanic rocks of Michipicoten Island, Lake Superior, Ontario
Subtitle: an eruptive centre of Proterozoic age, 41N
By: by R. N. Annells.
Series: Bulletin - Geological Survey of Canada ; 218; Bulletin (Geological Survey of Canada) ;; 218.
Publisher: Dept. of Energy, Mines and Resources
Published: 1973
Place of publication: Ottawa
Language: eng
Number of pages: 141
Subjects: Volcanic ashes, tuff, etc. -- Ontario -- Michipicoten Island; Geology, Stratigraphic -- Proterozoic
Notes: Bibliography: p. 113-119.