Mineralization in diatreme structures north of Lake Superior
By: by R. P. Sage.
Contributors: Ontario. Ministry of Natural Resources.
Series: Ontario Geological Survey study -- 27
Publisher: Ministry of Natural Resources
Published: 1982
Place of publication: Toronto, Ont
Language: eng
Number of pages: 79
Subjects: Geology, Stratigraphic -- Precambrian.; Soil mineralogy -- Ontario, Northern.; Geology -- Ontario, Northern.
Notes: 2 fold. maps in pocket.

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