“Imagine paying half a million pounds for a gold bar… and finding out it’s filled with tungsten.” This isn’t fiction — it’s one of the biggest scams in the precious metals world. Over the last few decades, fake gold bars have shown up in vaults, banks, and even central reserves. Here’s why it works: Tungsten has almost the exact same weight and density as gold. So scammers hollow out a real bar, fill it with tungsten rods, seal it, polish it — and unless you test it properly, you’d never know. O