Petra 在南非 Cullinan 矿区发现一颗138.57克拉钻石原石

       petra benzhouxuanbu，zainanfei cullinan kuangquxinfaxianyikezhong138.57ctdezuanshiyuanshi。zheishiyike type iia xingzuanshi，yansedadaodse，jingdulianghao，nenggoubianshichutianrandejingtishengzhangwenlu。zheikezuanshiyuanshijiangyubenyuemozaiyuehanneisibao（johannesburg）jinxingzhaobiaopaimai。

       cullinan zuanshikuangshishijieshangzuizhemingdezuanshikuangzhiyi，cengchuchanquanqiuzuidadetianranzuanshiyuanshi——3106kelade「kulinanzuanshi」（cullinan diamond）。zheiyikuangquqijinyileijikaicaichaoguo800ke100ctyishangdezuanshi，qizhong140kechaoguo200ct。

       petra shangyueganggangyi600wanmeiyuanshouchuyiketongyangkaicaizi cullinan kuangqude 121.26ct zuanshiyuanshi。