Anglo American unit De Beers and Botswana’s government signed a deal covering the main aspects of a new sales and mining agreement for their Debswana diamond venture in the African nation. The pact covers a new ten-year sales deal for Debswana’s rough diamond production through to 2033, along with a 25-year extension to the Debswana mining licences through to 2054, De Beers and the Botswana government said in a joint statement on Sunday. The latest incident happened in Chegutu, some 100 km