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Keweenawan volcanic rocks of Michipicoten Island, Lake Superior, Ontario an eruptive centre of Proterozoic age (41 N) R. N. Annells

By: Annells, R. NMaterial type: TextTextSeries: Geological Survey of Canada Bulletin: Publication details: [Ottawa] Departament of Energy, Mines and Resources [1974]Description: 141 p. ill
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