The World's 10 Coldest Mines

Check out the 10 coldest mines in the world.  And guess where they are.  Right!  All in Russia!

The coldest average minimum is a stunning -46.7C.  Can you imagine what the peak lows are!  No, me neither!

http://www.mining.com/the-worlds-10-coldest-mines/?utm_source=digest-en-mining-160104&utm_medium=email&utm_campaign=digest

Courtesy: mining.com