Yemengzhu – The rock of 3 billion dollars
What weighs 6.2 tons and is worth more than 3.1 billion dollars? Are you guessing a new high-tech battleship or maybe a new stealth fighter? Well, it’s a big fluorite ball that glows in the dark. Yemengzhus, also known as legendary luminous pearls in China, are balls of rare glow in the dark fluorite. It is very rare in the […]
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