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$400 Million Mine Produces 99.9% Pure Gold Bars | Gold Rush: Parker's Trail
Subscribe to Discovery UK for more great clips: https://bit.ly/3wjYPAU Parker visits a $400 million hard-rock mine in Brazil that uses cyanide to produce bars of 99.9% pure gold. #GoldRushParkersTrail #DiscoveryUK 🇬🇧 Catch full episodes of your favourite Discovery Channel shows on discovery+: https://bit.ly/41DFZTB From Season 7 Episode 6 ...
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