资讯
资讯
UK-listed Botswana Diamonds feeling confident
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Gemfields 5,655ct. Emerald discovery
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Higher grades to postpone Gahcho Kué closure
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Firestone Diamonds narrows annual loss
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RJC Signs Deal with Artisanal Gold Miners
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Brazilian Diamond Conference Generating International Interest
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138-carat rough diamond found in Lesotho
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Zimbabwe Output Rises
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