The oldest known rock found in Georgia comes from the dun town era and is about 1 to 1.3 billion years old and is found in the Piedmont Plateau and Blue Ridge mountain regions.
It is found in the Piedmont Plateau and Blue Ridge mountain regions. The oldest known rock found in Georgia comes from the dun town era and is about 1 to 1.3 billion years old.
The oldest known rock found in Georgia comes from the dun town era and is about 1 to 1.3 billion years old. It is found in the Piedmont Plateau and Blue Ridge mountain regions.
The oldest known rock found in Georgia comes from the dun town era and is about 1 to 1.3 billion years old. It is found in the Piedmont Plateau and Blue Ridge mountain regions.