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Mining Industry

The use of cyanide in the mining industry for gold and silver extraction

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Jan 25, 2026
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who are the largest silver refiners in the united states

The landscape is dominated by a mix of national networks that refine scrap and bullion, specialized regional refiners, and a few miners with in-house smelting capacity — but there is no single indepen...

Jan 31, 2026
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What were the most likely ways through which Leonard Lake got cyanide? Did he likely make it himself?

The public record shows died after swallowing cyanide pills he had sewn into his clothing, but contemporary reporting and the available archives do not document how he obtained the cyanide itself . Gi...