Some of the oldest rocks

Some of the oldest rocks

Kessler and Russell Patterson climbing Frary Peak on October 7 2007. The rocks seen are some of the oldest in the world and area dated 2.7 billion years old. That's 1 billion years older than the rocks in the bottom of the Grand Canyon!
Scott
on Oct 9, 2007 1:52 pm
Image ID: 345801

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