The “geoforensic passport” was developed jointly with the University of Lausanne and co-financed by the Swiss government’s innovation agency. Keystone/Sandro Campardo Metalor, one of the world’s biggest gold refiners, has developed a way to quickly confirm where gold had been mined, potentially stopping illegal gold from entering supply chains. The Swiss-based company announced that it has devised the method with the University of Lausanne in a 26-month-long research...
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