DID YOU KNOW? The Canadian Shield contains some of the oldest rocks on Earth. In 2008, researchers estimated rock found on the northern shore of Hudson Bay, 40 km south of Inukjuak, to be 4.28 billion years old. Its age means the rock was created approximately 300million years after the formation of Earth.
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It is a large area of exposed Precambrian igneous and high-grade metamorphic rocks (geological shield). It is the ancient geological core of the North American ...
The Canadian Shield constitutes the largest mass of exposed Precambrian rock on the face of Earth. The region, as a whole, is composed of ancient crystalline ...
The Canadian Shield is the largest region in Canada and it is also one of the largest geologic continental shields in the world.
The Canadian Shield boasts the distinction of being the oldest rock formation on the continent, with some rocks dating back over 4 billion years. This ancient ...
It is the world's largest continental shield covering 8 million square km (3 million square miles) and mostly consists of Precambrian rock. The Canadian Shield ...
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This Precambrian igneous rock is in a vast mass called the Canadian Shield. It was dry land ages ago when the oceans still rolled over the sites of the ...
The Canadian Shield is a broad region of Precambrian rock (pictured in shades of red) that encircles Hudson Bay. It spans eastern, northeastern, and east- ...
Nov 13, 2016 · 1. The Canadian Shield is a plateau that covers approximately half of Canada. ... 4. covers 1.7 million square miles. 5. contains deposits of iron ...
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GENERAL INFORMATION The Canadian Shield is the largest of Canada's 6 physical regions. This area completely surrounds the Hudson's Bay in the shape of a ...