Follow
( Publications: 29 | Followers: 0 )

Slide 1

In the Beginning! Early Earth . formed about 4.6 billion years ago (4.6 x 109) age determined by radiometric means. Moon rocks 4.3 b.y.o. Oldest meteorites 4.7 b.y.o.

Publish on Category: All 17

0

Embed

Share

Upload

Slide 1