1 gen 403100000 anni a. C. - The age of the oldest rock found on earth
Descrizione:
In 1999, the oldest known rock on Earth was dated to 4.031 billion years, and is part of the Acasta Gneiss of the Slave craton in northwestern Canada.
Aggiunto al nastro di tempo:
Data:
1 gen 403100000 anni a. C.
Adesso
~ 5883516 years ago