10 Of The World’s Most Expensive Materials – MIND BLOWING!

10 of the world’s most expensive materials, Well if you know your fair share about materials and the elemental table, This shouldn’t come as a surprise. It’s hard to say much about gold that isn’t already known, though not everyone knows that pure gold is actually very soft. A gram of gold will run you about $56.

So really, it’s not nearly as expensive as you might have been lead on to believe.

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