GoldSilver.com Precious Metals & Mining Analyst Jeff Clark and I take a road trip to find out just how big the World's Largest Crystalline Gold Nugget is. Crystalline nuggets are the most rare kind of gold nuggets, as well as the most pure -- at a 98% purity level. The nugget we go to see in this video is called 'The Crown Jewel' and is stored within a vault...
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