10 Interesting Facts about Canadian Shield

One of these following facts about Canadian Shield should give you much information about the Canadian shield. Canadian Shield also can be called Laurentian Plateau (Bouclier Canadien) is a large area of exposed Precambrian igneous and high-grade metamorphic rocks a9geological shield). It is area which composed by igneous rock which relates to its long volcanic history. It spans Eastern, Northeastern, and East-central Canada and the Northern portion of the upper Midwestern United States. The population of human here is rare and the industrial development is minimal. Here the mining is very prevalent. To know more about Canadian Shield, here I will show some facts about it.

Facts about Canadian Shield 1: Geographical Extent

The Canadian Shield consists of five smller physiograpic provinces, the Laurentian Upland, Kazan Region, Davis, Hudson, and James. The shield prolongs into United States as the Adirondack Mountains and the Superior Upland. Canadian Shield has U-shaped bbut semi-circular. The age of Canadian Shield is more than  3.96 billion years old. Previously, Canadian Shield is higher than today’s mountain. Because of the eruption, now it becomes hill.

Facts about Canadian Shield 2: Greatest Area

The Canadian Shield is the part of North America. It becomes the Earth’s greatest area of exposed Archean rock. The metamorphic base rocks are mostly from Precambrian Era.

greatest area

Facts about Canadian Shield 3 :Geology

It becomes the oldest on the earth, approximately 2.5-3.5 billion years. The area was originally very large mountains. It has 12,000 metres  or 39,000 feet with volcanic activity. It has some the oldest volcanoes on the planet. It also has 150 volcanic belts.

Facts about Canadian Shield 4: Plants Typical

Because it has high pressure. It also enough of mineralization. This mountains now heavily eroded, but it still has many plants here. The typical of Canadian Shield for instance pines, lakes, bogs, and rock.

plant typical

Facts about Canadian Shield 5: Forest

The Canadian Shield has a very dense soil that is not appropriate for forestation.The rest of the region has coarse soil that does not retain moisture well. Forests here are not as dense in the north.

Facts about Canadian Shield 6: Part of Ancient Continent

The Canadian Shield becomes part of ancient continent called Arctica. It was formed 2.5 billion ago. It was formed during the Neoarchean era. It was split into Greenland, Lurentia, Scotland, Siberia, East Antartica, and now Arctic.

ancient continent

Facts about Canadian Shield 7: Ecosystem

The Canadian Shield is covered by forests. Tundra typically prevails in the northern regions. There are many mammals namely caribou, white-tailed deer, moose, wolves, wolverines, weasels, mink, otters, grizzly bear, polar bear and black bear.

Facts about Canadian Shield 8: Mining

The Canadian Shield becomes the richest area in the world. It is filled with substantial deposits of nickel, gold, silver, and copper. The largest mining that is well-known is Sudbury, Ontario.

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Facts about Canadian Shield 9: Mountain Expose

This mountain has deep roots and float on the denser mantle like an iceberg at sea. Like mountain erodes, its roots rise are eroded. Although, this mountain has ever been exposed, many areas ar still exist.

Facts about Canadian Shield 10: Diamond’s Discovery

The Shield, particularly the Northwest Territories has been the site of several major of diamond discoveries. The kimbrlite eruptions bring the diamond from over 150 kilometres (93 mi) depth to the surface.

diamond discovery

Those are the facts about Canadian Shield. There are many interesting facts. Hope those points give much informations that give benefit for all people.

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