- Letlhakane diamond mine
The Letlhakane diamond mine is a
diamond mine located inBotswana about 190 kilometers (120 miles) west of the city ofFrancistown . Letlhakane, meaning "little reeds", is owned byDebswana , apartnership between theDe Beers company and the government of Botswana. It is the second oldest of four mines operated by the company, having begun operations in1975 .Letlhakane is of
open pit construction. The mine produces 3.6 million tons per year ofore and an additional 15 million tons per year of waste rock. In2003 , the Letlhakane mine produced 1.06 million carats (212 kg) of diamond. The recoverableore grade at the mine is about 0.26 carats (52 mg) per ton.As of 2005 , known reserves will allow production at current levels to continue for 11 years. The ore produced at Letlhakane is processed at a processing plant at its sister mine,Orapa diamond mine , about 50 km (30 miles) distant. The Letlhakane mine is also managed from the Orapa mine.
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