Ensuring Gold's Lustre: A Look Inside Canada's RefineriesRefinery: Pure Gold from Raw GoldThe precious metal we love is purified from raw gold. Global exchange gold bars, coins, and other objects are made from refined gold. How Canadian Gold Refineries Ensure Quality and ValueMines and investors provide refineries doré bars, gold dust, and scrap gold with impurities and other metals. After approval, gold is moulded into bars and stamped with a serial number, purity, and refinery logo for worldwide commerce. Their commitment to purity and quality keeps gold a valued store of value.