[meteorite-list] Yarrabubba impact structure, Australia, dated to 2224 - 2234 Ma (end of Snowball Earth)

From: Paul <etchplain_at_meteoritecentral.com>
Date: Wed, 29 Jan 2020 17:34:32 -0600
Message-ID: <687f9156-4522-47f3-abc2-46d031b80dea_at_att.net>

Earth's oldest asteroid strike linked to 'big thaw'

Curtin University, January 22, 2020

https://www.sciencedaily.com/releases/2020/01/200122100546.htm

the open access paper is:

Timmons M. Erickson, Christopher L. Kirkland, Nicholas

E. Timms, Aaron J. Cavosie, Thomas M. Davison. Precise

radiometric age establishes Yarrabubba, Western

Australia, as Earth?s oldest recognised meteorite

impact structure. Nature Communications, 2020; 11 (1)

DOI: 10.1038/s41467-019-13985-7

https://www.nature.com/articles/s41467-019-13985-7

Yours,

Paul H.

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Received on Wed 29 Jan 2020 06:34:32 PM PST