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GPS the answer to responsible supply chain validation

A geological passport system (GPS) able to repeatedly validate the provenance of minerals could be an answer to growing calls for a reliable universal minerals source-tracer, Mines Minerals Metals & Markets' William Millman has told PDAC 2019 in Toronto.

GPS the answer to responsible supply chain validation GPS the answer to responsible supply chain validation GPS the answer to responsible supply chain validation GPS the answer to responsible supply chain validation GPS the answer to responsible supply chain validation

A microlite image from the automated mineralogy analysis stage of the geological passport system

Millman said there were still serious challenges to overcome to establish responsible supply chains for tin, tantalum and tungsten (3Ts), despite some improvements in recent years.