JOHANNESBURG (miningweekly.com) – Southern Africa-focused diamond producer Lucara Diamond Corp has recovered a 239.2 ct diamond, as well as a 124 ct and a 71.1 ct stone, at its Karowe mine, in Botswana. "The recovery of these large stones is hugely significant to both Lucara and Botswana. To the best of my knowledge, the 239 ct stone is one of the largest diamonds ever to have been ...
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