Largest Private Refinery Discovers Gold-Plated Tungsten Bar

Recently, the German television station ProSieben ran a news story covering W. C. Heraeus in Hanau, Germany, the world’s largest privately owned refinery. In the story, Wilfried Hörner, the head of the gold foundry, shows a 500 gram bar (16.0755 troy ounces) received from an unidentified bank. The bar had the right physical dimensions to be an authentic gold bar, but one of the Heraeus employees suspected something funny. After the bar was cut in half, you can see that the inside is tungsten, with only a coating of gold on the outside.'

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