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http://www.mining.com巨大的金刚石晶体经过精细的切割加工后,将形成昂贵的钻石。作为全球第四大金刚石生产国,安哥拉的钻石矿正上演着一幕幕的精彩情节。据澳大利亚卢卡帕钻石公司(Lucapa Diamond Company Ltd.)发布的公告,该公司在安哥拉北隆达省Lulo钻石矿(卢卡帕钻石公司拥有该矿山40%的股权)中发现一颗重达62克拉(12.4 g)的顶级金刚石。该钻石是Lulo钻石矿在2017年2月发现的第二颗巨型顶级金刚石,而这次是在Cacuílo河冲积带勘查区中发现的。据悉,本月发现的第一颗巨型金刚石重达227克拉(55.4
http://www.mining.com Huge diamond crystals are cut to size and form expensive diamonds. As the world’s fourth-largest producer of diamonds, the diamond mine in Angola is staging a spectacular episode. According to a notice released by Lucapa Diamond Company Ltd. in Australia, the company found a weight of 62 in the Lulo diamond mine in Lunda Norte, Angola, which owns 40% of the mine. Carat (12.4 g) top diamond. The diamond was the second gigantic top diamond discovered by the Lulo diamond mine in February 2017, this time found in the exploration area of the Cacuílo alluvial belt. It is reported that this month found the first giant diamond weighing 227 carats (55.4