- Catoca diamond mine
The Catoca diamond mine is the fourth largest
diamond mine in the world, and is located inAngola . The mine is owned by a consortium of international mining interests, includingEndiama (the state mining company of Angola) (32.8% ownership),Alrosa ofRussia (32.8%),Odebrecht ofBrazil (16.4%), and theDiamond Finance CY BV Group (16.8%). The mine is located on akimberlite pipe.The mine had production of 1.8 million carats (360 kg) in
2000 and 2.6 million carats (520 kg) in2001 . Catoca management has been actively expanding capacity at the mine, such that the owners plan to extract as much as 5 million carats (1,000 kg) in2005 . The mine's production is 35 % gem quality, compared to a global average of 20 %; the diamonds produced at Catoca have an average value of $75 to $100USD per carat (375 to 500 $/g). Estimated reserves are 60 million carats (12,000 kg).References
* [http://www.mbendi.co.za/indy/ming/dmnd/af/an/p0005.htm MBendi]
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