Current Research - Geological Survey of Canada: Recherches en Cours - Commission Géologique Du Canada, Parts 1-4Geological Survey of Canada, 1982 - Geology |
Contents
Structural reconnaissance of the Green Head Group Saint John | 37 |
Preliminary results on the stratigraphy structure | 45 |
Arctic IslandsArchipel Arctique | 63 |
Copyright | |
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Common terms and phrases
Akaitcho Group allochthon amphibolite Archean assemblages basal Batholith beds belt biotite breccia British Columbia Canadian carbonate clastic clasts coarse complex composition conglomerate Current Research deformation deposits District of Mackenzie dolomite dolostone dome dykes east Ellesmere Island emplacement Esbataottine facies fault feldspar felsic Figure Fiord Formation flows folds foliation fractures fragments garnet Geological Survey gneiss grade grained granite granodiorite grey Grise Fiord intrusive iron formation isotopic lahars Lake map area laminated lava layers limestone lithologies lower mafic margin massive metamorphic migmatitic minerals Mountains mudstone mylonite northwest occur olivine Ordovician outcrop overlain overlying Paleozoic Paper pebble pelite phase plagioclase plutons Proterozoic quartz quartzite regional rhyolite River samples sandstone schist sedimentary sediments sequence shale shear siltstone spinifex strata stratigraphic stromatolites structures sulphide Supergroup Survey of Canada tectonic tectonite texture thick thin thrust tuff unconformity unit upper volcanic rocks weathering Wopmay Orogen zone