Diamond Mining: Inside Earth's Gigantic Holes

Oct.2 (Bloomberg) -- From detonation to diamonds. Alrosa is the world's largest diamond producer you've never heard of, and Bloomberg's Ryan Chilcote been given exclusive, unprecedented access.-- Subscribe to Bloomberg on YouTube: http://www.youtube.com/BloombergBloomberg Television offers extensive coverage and analysis of international business news and stories of global importance. It is available in more than 310 million households worldwide and reaches the most affluent and influential viewers in terms of household income, asset value and education levels. With production hubs in London, New York and Hong Kong, the network provides 24-hour continuous coverage of the people, companies and ideas that move the markets.