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Publication 2015 dans Nature Geosciences

"Gold buried by Oxygen" par Gaillard F, Copard Y.

Abstract :
The Witwatersrand Basin in South Africa contains extraordinary amounts of gold. Thermodynamic calculations suggest that the gold may have accumulated there in response to a perfect storm of conditions available only during the Archaean.

http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo2347.html