Map Of Canadian Shield

Map of canadian shield

The canadian shield is a vast region forming a huge horseshoe around hudson bay. The canadian shield is made up of the oldest known rocks some of which date back to the formation of the planet.

Canadian Shield The Canadian Encyclopedia

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The canadian shield the canadian shield is the principal area of north america where rocks of precambrian age i e those that are more than 542 million years old are exposed at the surface. The shield was rifted apart between canada and greenland by seafloor spreading in the labrador sea and in baffin bay between 90 and 40 million years ago. General information the canadian shield is the largest of canada s 6 physical regions. It is composed of igneous and metamorphic rock of precambrian origin some of the oldest rock on earth.

With a deep common joined bedrock. This area completely surrounds the hudson s bay in the shape of a horseshoe. The canadian or laurentian shield the largest natural region of north america at 1 1 million square mi 3 million square km is located north of the st. Lawrence lowland and east of the interior plains.

The canadian shield or bouclier canadien french also called the laurentian plateau is a large area of exposed precambrian igneous and high grade metamorphic rocks geologic shield that forms the ancient geologic core of the north american continent the north american craton or laurentia. Search engines search the web for canadian shield. Most of it is gently rolling terrain with low relief featuring hundreds of thousands of interconnected lakes and streams interspersed with low rocky hills. Share on discovering the cartography of the past.

It covers half of canada from the arctic ocean to the great lakes and extends southwards into the northern regions of the united states. Canadian shield parent places. It includes the northwest territories nunavut quebec alberta saskatchewan manitoba ontario and newfoundland and labrador labrador only. Old maps of canadian shield on old maps online.

Glaciation has left the area only a thin layer of soil through which the composition of igneous rock resulting from long volcanic history is frequently visible. Most of this terrain is not very mountainous the major exceptions being the torngat. Old maps of canadian shield discover the past of canadian shield on historical maps browse the old maps. Canadian shield one of the world s largest geologic continental shields centred on hudson bay and extending for 8 million square km 3 million square miles over eastern central and northwestern canada from the great lakes to the canadian arctic and into greenland with small extensions into northern minnesota wisconsin michigan and new york u s.

Canadian shield one of the world s largest geologic continental shields centred on hudson bay and extending for 8 million square km 3 million square miles over eastern central and northwestern canada from the great lakes to the canadian arctic and into greenland with small extensions into northern minnesota wisconsin michigan and new york u s. Old maps of canadian shield discover the past of canadian shield on historical maps browse the old maps. Most of this terrain is not very mountainous the major exceptions being the torngat.

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Canadian Shield Wikipedia

Canadian Shield Definition Location Map Landforms Facts Britannica

Canadian Shield The Canadian Encyclopedia

Canadian Shield Regions Of Canada