These stones may be the last leftovers in the first crust of the land
Nuvvuagttuq Greenstone belt can contain the world’s oldest stones Jonathan One Over 4 billion years ago, Magma from the mantle of the earth is avoiding a fracture of the Young Planet’s Primordial crust. With the following aeons, almost all of the early planet crust melted mantle other than a small area around this fracture, going…