MENDRISIO, Switzerland, July 14 (Reuters) - Swiss gold refinery Argor Heraeus opened the doors of its site in Mendrisio, in Switzerland's Italian-speaking canton of Ticino, showing the refining ...
Guinea plans to formalize artisanal gold mining and improve gold traceability The country aims to stop exporting raw gold and process it locally at a new refinery Success will depend on bringing more ...
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