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Using eucalyptus trees to find gold

Michael Allan McCrae | October 23, 2013 | 5:12 pm Precious Metals Australia Gold 

[caption id="attachment_756188" align="alignright" width="252"] Image from Nature.[/caption] Eucalyptus trees that contain minute quantities of gold may be an "emerging technique" for prospecting. Researchers had known that eucalyptus leaves contained gold, but they did not know if the gold came from...

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