الجمعة، 29 أكتوبر، 2010

The largest diamond mine

Mine Letseng Diamond and there in the Kingdom of Lesotho in southern Africa, a country closed or overlooking the sea, and the company owns the mine Jim Diamond and the Government of Lesotho. The largest diamond mines in the world where descended underground to a depth of 3100 meters (10,000 feet

Mine Letseng Diamond and there in the Kingdom of Lesotho in southern Africa, a country closed or overlooking the sea, and the company owns the mine Jim Diamond and the Government of Lesotho. The largest diamond mines in the world where descended underground to a depth of 3100 meters (10,000 feet ...

Because of the extreme depth of the mine, mine, the temperature drops to below -20 degrees Celsius, and winter snows are unusual, but it is unusual warm Africa Most of the diamonds extracted from the volcanic craters, where he received by the lava that attended from the depths of the earth from distances up to 150 km where the intense temperature and pressure for a long time to reach millions of years

Thian favorable conditions for the formation of diamonds. Most of the diamond mines in central and southern Africa despite the discovery of significant amounts in all of Canada, Russia, Brazil and Australia. And extracted the equivalent of 130 million carats, or 26 000 kg, diamonds annually, equivalent to $ 9 billion US dollars





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