TORONTO - BHP Billiton, the world's biggest miner, will take a 12 per cent stake in SouthernEra Diamonds Inc. for US$8 million ($9.86 million), the tiny Toronto-based diamond explorer said on Wednesday.
Shares of SouthernEra, which is looking for diamonds on three continents, jumped 30 per cent, to 48 Canadian
BHP Billiton to buy chunk of Southernera
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