The Canadian Shield is known as the Precambrian Shield because it is made up of some of the oldest rock formations on Earth, dating back to the Precambrian Eon. These rocks were largely formed between 4.6 billion to 540 million years ago, before the Paleozoic era began.
Shield volcanoes are primarily composed of basaltic rock, which is a type of volcanic rock that is low in silica content and high in iron and magnesium. This type of rock creates gently sloping shield volcanoes due to its low viscosity and ability to flow easily during eruptions.
The saucer shaped region surrounding Hudson Bay is called the Canadian Shield. The Canadian Shield covers about half of Canada as well as most of Greenland, and part of the U. S. An area of 1. 7 square miles.
The Canadian Shield is the region in Canada consisting of ancient rock covered by a thin layer of soil. It covers a large portion of eastern and central Canada, including parts of Ontario, Quebec, and Manitoba.
The whole planet is the same age.The surface changes. The Canadian Shield is rock that emerged from the tectonic plate wrestling that is an ongoing part of Earth's evolution, and has maintained a coherent structure for many millennia.
it is made up of the type of rock that is called the ciarra rock its mostly made in purto rico and france
you can rock climb on the mountains
Igneous.
no, it's in Edmonton which is in the West. Canadian Shield is a large rock mass in Ontario & Quebec
No, the CN Tower is not located in the Canadian Shield. The Canadian Shield is a large geological region in Canada that consists of ancient rock formations. The CN Tower is a freestanding structure located in downtown Toronto, Ontario, which is not part of the Canadian Shield region.
The Canadian Shield is known as the Precambrian Shield because it is made up of some of the oldest rock formations on Earth, dating back to the Precambrian Eon. These rocks were largely formed between 4.6 billion to 540 million years ago, before the Paleozoic era began.
The Canadian shield was initially formed due to volcanic activity and large mountains. Now it is a large geographic area that is made up of bare rock that can be dated back to Precambrian Shield.
Canadian Shield is the flat rock formation that covers northern ontario. It was caused my glaciers scraping the soil away.
Canadian Shield
Shield volcanoes are primarily composed of basaltic rock, which is a type of volcanic rock that is low in silica content and high in iron and magnesium. This type of rock creates gently sloping shield volcanoes due to its low viscosity and ability to flow easily during eruptions.
Some of the oldest rocks found in North America have been on the Canadian Shield.
nardoIgneous, sedimentary and metamorphic.I believe it is very, very old, basaltic rock