Best Answer: The Canadian Shield is the oldest part of the North American continent. It was formed over 1 billion years ago probably through the collision of volcanic island archs that built on to each other.It is made of igneous rocks and highly metamorphosed rocks. I'm sure there are some sedimentary rocks as well.nswers. Best Answer: The Canadian Shield is the oldest part of the North American continent. It was formed over 1 billion years ago probably through the collision of volcanic island archs that built on to each other. It is made of igneous rocks and highly metamorphosed rocks.
Saturn is one of the gassy planets and is huge compared to the size of Earth. Saturn has a diameter of 120,536km much bigger than Earth. Earth, however only has a diameter of â¦ 12,756km.
Its moons and its rings. The planet Saturn has 62 known moons and a number of moonlets within its large and visible system of rings. The rings form a relatively flat discont â¦ inuous disk that orbits the equator of Saturn, at a distance from about 65000 to 170000 kilometers (40,000 to 105,000 miles). The rings may vary in thickness from as little as 3 meters to a maximum of around 300 meters.