![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
http://www.bbc.co.uk/news/science-environment-26324968
A tiny 4.4-billion-year-old crystal has been confirmed as the oldest fragment of Earth's crust.
Why Science is so cool!
Ray.
http://www.bbc.co.uk/news/science-environment-26324968
A tiny 4.4-billion-year-old crystal has been confirmed as the oldest fragment of Earth's crust.
Why Science is so cool!
Ray.
