Crystal is 'oldest scrap of crust'
Monday, February 24, 2014 - 08:00
in Earth & Climate
A tiny 4.4-billion-year-old crystal from the Jack Hills region of Western Australia is confirmed as the oldest fragment of Earth's crust.
Updated by artificial intelligence Thu, 13 Mar 2025, 3:35:01 UTC Learn more
- Tell your friends
- Get science news via