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"Given the gross resource base of c. 5.25 million carats as 30 June 2021, including c 1.11 million carats in the indicated resource category associated with underground resources, it may be feasible ...
Diamond producer Petra Diamonds’ geological team has gained access to the kimberlite deposit between the 60 m level and 72 m level at its Koffiefontein project, in the Free State, owing to diamond ...
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