Kupol Gold Mine, Bilibinsky District, Chukotka, Siberia, Russia

Output
As of 2011, the Kupol Gold Mine had produced 2 million ounces of gold and more than 20 million ounces of silver since 2008. In 2010, mine owners estimated that the mine could yield up to 2.5 million ounces of gold and 31.6 million ounces of silver.