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2012-08-14

Chemistry of Olympics 2012 Medals





Medal Specification : 
Weight :  375-400g
Diameter : 85mm 
Thickness : 7mm 

Composition of Olympics Medals



  1. The gold medal  :  92.5% silver and 1.34% gold, with the remainder copper (a minimum of 6g of gold).
  2. The silver medal :  92.5% silver, with the remainder copper.
  3. The bronze medal is :  97.0% copper, 2.5% zinc and 0.5% tin.



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