June 25, 2010 at the Vienna Dorotheum auction will take place where it will be billed a unique lot - the world's biggest gold coin.
Coins in denominations of one million Canadian dollars minted by the Bank of Canada in 2007. Product diameter - 53 cm, thickness - more than three centimeters, and weight - 99.79 pounds.
For the manufacture of coins were used gold 99,999 samples.
http://www.dorotheum.com/en/presse/v...rsteigert.html
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