How Gold Works
Jan 31, 2013 ·
45m 54s
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Description
Only 161,00 metric tons of gold has been mined in the entire history of the world. Considering about 85 percent of the precious mineral is recycled, there's a chance your...
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Only 161,00 metric tons of gold has been mined in the entire history of the world. Considering about 85 percent of the precious mineral is recycled, there's a chance your jewelry may once have been part of an Incan headdress or Mycenaean face mask. Learn
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| Author | HowStuffWorks.com |
| Organization | HowStuffWorks.com |
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