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.
Saturn now has totally 60 moons. But 52 of them are official. Itâs because of new discoveries. Different space stations are discovering the moons but they are too small or not seen all times of year. Saturn moons are not the biggest ones in solar system. Also there are lots of small ones like 2 km acres or less. Saturn has also one of the biggest solar system moons as Titan. Saturnâs closest moon is Pan. It has 134.000 KMs above the planet and some scientists believe a big meteor may bury it into Saturn.