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Swiss refiner comes up with method to verify gold’s origin  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.  This content was published on March 17, 2021 - 12:17 March 17, 2021 - 12:17 swissinfo.ch with Reuters/ug The Swiss-based company announced that it has devised the method with the University of Lausanne in a 26-month-long research project.  Its technique takes samples of gold from a mine or supplier and creates a complex chemical and physical blueprint for the material against which subsequent shipments can be checked, said MetalorExternal link executive Jonathan Jodry. 

United statesJonathan jodryMarc ummelTanka precious metals groupUniversity of lausanneSouth americaLatest newsGold and precious materialஒன்றுபட்டது மாநிலங்களில்மார்க் உம்மேல்டங்கா ப்ரெஶியஸ் உலோகங்கள் குழுதெற்கு அமெரிக்காசமீபத்தியது செய்திதங்கம் மற்றும் ப்ரெஶியஸ் பொருள்