Precambrian symposium the relationship of mineralization to Precambrian stratigraphy in certain mining areas of Ontario and Quebec Relationship of mineralization to Precambrian stratigraphy in certain mining areas of Ontario and Quebec text bibliography onc Toronto Business & Economic Service 1966 monographic eng
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144 p. illus., maps. 25 cm. Errata slip inserted. Bibliographies included. n-cn-on n-cn-qu Geology, Stratigraphic Precambrian Geology, Stratigraphic Geology Ontario Geology Quebec (Province) Mineralogy Ontario Mineralogy Quebec (Province) Geological Association of Canada special paper ; 3 gs 68000043 //r943 U.S. Geol. Survey. Libr. 710913 20260227111421.0 gs 68000043