Re: [humanism-174] Oldest rock on earth

From: Sam S.
Sent on: Wednesday, February 26, 2014 12:02 PM
Sweet link Mark

Sent from my iPad

On Feb 26, 2014, at 10:02 AM, Mark Tiborsky <[address removed]> wrote:

Close to 10x older than the oldest surface rocks in Ohio! (450 million yr-old surface rocks in southwest corner of our state).

For reference sake, the oldest rocks in N. America-

http://nationalatlas.gov/articles/geology/legend/ages/precambrian.html

On Feb 26,[masked]:14 AM, "Sam Salerno" <[address removed]> wrote:
From Jerry Coynes blog here is a link of an article for the oldest rock on earth.

http://www.zmescience.com/research/oldest-piece-of-earth-0423344/?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+zmescience+%28ZME+Science%29

Sam

Sent from my iPad


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