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?
World's most expensive material costs $62.5T per gram
World's Most Expensive Materials!
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World's most expensive material costs $62.5T per gram
The most expensive substance on Earth 'costs $62 trillion for just one gram
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10 Most Expensive Materials in the World
10 Most Expensive Materials in the World
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