Current Research - Geological Survey of Canada: Recherches en Cours - Commission Géologique Du CanadaGeological Survey of Canada, 1983 - Geology |
Contents
Preliminary results of geological synthesis in the western | 125 |
Geology Redrock Lake and eastern | 147 |
Geology of the Winokapau Lake area Grenville Province | 305 |
Copyright | |
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alteration amphibolite Aphebian Archean Arctic assemblage associated basement Basin Batholith beds belt biotite breccia Brook Canada Canadian Cape clasts coarse complex conglomerate correlation Current Research deformed Department of Mines deposits depth diabase diorite District of Keewatin dykes east eastern facies fault feldspar Figure flows folds foliated gabbro Geological Survey gneiss grade granite granitoid granodiorite granulite Grenvillian grey Group hornblende intrusive Island Labrador Lake lavas layers lithologies locally mafic map area margin massive medium grained megacrystic metamorphic migmatite mineral Mines and Energy Mountain mylonite Newfoundland Department northeast northern Nova Scotia occur Ontario orthogneiss outcrops overlying Paper paragneiss phase plagioclase pluton Precambrian Proterozoic quartz quartzite regional regolithic River rocks samples sandstone schist seam sedimentary sediments sequence shale siltstone stratigraphic structural study area Survey of Canada syenite tectonic terrane Thelon Formation thick tonalite Topsails trending unconformity unit upper uranium volcanic Wopmay