Is granite the oldest rock in the world?

Answer 1

Granite is not the oldest rock in the world. The oldest rocks on earth are gneiss, particularly the Acasta Gneiss and are about 4. 09 billion years old.

Answer 2

No, granite is not the oldest rock in the world. Some of the oldest rocks on Earth are found in Western Australia and are over 4 billion years old, while granite typically ranges from 300 million to 3 billion years old.