What is the Most Expensive Material in the World? » Explorersweb

No, it's not a Moon or Mars rock, a meteorite, a white diamond, or a rare radioactive element. Can you guess what it is?

Buried in the Sky by Zuckerman, Peter Paperback 9780393345414

The most expensive thing ever made by humans, a tech marvel, cost a whopping $100 billion

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The most expensive substance on Earth 'costs $62 trillion for just one gram

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The 15 Most Expensive Materials in the World - Hello Travel Buzz

explorersweb, Author at Explorersweb

The 15 Most Expensive Materials in the World - Hello Travel Buzz

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explorersweb, Author at Explorersweb