zuanshidemeilibushidandancongyifangmiankeyijiangqingchude,shouxianwuyixiweigui,zuanshiziyuanbijiaopinfan,yincizuanshibijiaoangguishibirande。ziguyilai,zuanshiyizhibeirenleishiweiquanli、weiyan、diweihefuguidexiangzheng。qijianbukecui、gongwubuke、jianzhenyonghenghejianyiyanggangdepinzhi,shirenleiyongyuanzhuiqiudemubiao。tajuyouqianzaide、judadewenhuajiazhi。zuanshishiweiyiyizhongjizuigaoyingdu,qiangzheshelvhegaosesanyuyitidebaoshipinzhong,renheqitabaoshipinzhongdoushibukebinide。zheiyangdebaozhongzhibao,xizhongzhihan,lisuoyingdangdichengweiguizhongzhizuile。ciwai,zuanshiangguihaiyouyixiajizhongyuanyin。
1.钻石矿床探寻艰难,耗资巨大
zuanshikuangchuangdexunzhao,bingbuxiangchuanshuozhongdeneiyang,buxiaoxinshuaiyijiaojiunengfaxianyigezuanshikuangchuang。zuanshikuangchuangdetanxunwangwangyaohuashangjishinian,shenzhishangbainiandenulihelaodong,haozijuda。ruyuansulianxiboliyayuanshengjingangshikuangchuangdetanxun,cong1913niankaishi,lijingle18niandejianxin,caideyifaxian;bociwanade“oula”yuanshengkuangchuang,haozi3200wanmeiyuan,lijing12niandefendoucaiwajuechulai;jinjinian,zaijianadaxibeibufaxiandejingangshiyuanshengkuangchuang,zeshijinglilejidaidizhixuejiadejiankunuli,haozizhishaodajiyimeiyuancaizhaodaode。
2.金刚石矿床数量少,宝石级金刚石矿床品位低
shijiejingangshikuangchuangdeshuliang,ruguoyutie、tonghejinkuangshuliangxiangbidehua,keyishuoshishaodekelian,quzhikeshu。zaikaicaichudejingangshizhong,pingjunzhiyou20%dadaobaoshiji,erqiyu80%zhinengyongyugongye。danzhei 20%baoshijijingangshidejiazhiquexiangdangyu80%gongyejingangshide5beizhiduo。shijiejingangshinianchanliangyuewei10000wankela,baoshijiyuewei1500wankela,erjiagongchengzuanshideyuewei400wankela(xiangdangyu800qianke)。yourenculvetongjifaxian,yaodedao1kela(0.2ke)yidamohaodezuanshi,xuyaowajueyue250dunkuangshi。
3.钻石加工程序复杂,工时量大
duikaicaichudekuangshijingjingxinposuihefenxuanhou,bingbuxiangqitajinshukuangchuangyiyang,jiketourudapiliangdeyelian,ershiyaoduimeiyilizuanshimaopijinxingzhulijingxinxizhidefenxi,cainengquedingxiaqiemofangan,yiquebaoqizhongliang、jingduhekuanshi。zheiwangwangxuyaoduizuanshibenshenwuliguangxuexingzhiyouchongfenlejie、jingyanxiangdangfengfuderenyuanlaijinxing。yibanbuzhoushi:shejibiaoxian;pizuan;juzuan;chezuan;mozuan;qingxifenji。erzheimeiyibuzhouzhonghaibaokuolexuxuduoduodexiaochengxu。meiyixiaobudouxuyaojingzhandegongyijishuhefengfudejingyan。jiunashijiezhizuidekulinanzuanshilaishuo,yuanshizhong3106kela,sangejingyanfengfu、jiyichaoqundegongjiang,meitiangongzuo14xiaoshi,gonghaoshi8geyue,caijiangtafengecheng4kedazuanhe101 kexiaozuan。youxieshijiezhumingzuanshidejiagong,wangwangjinshejidouyaohuafeijigeyue,shenzhi1—2niandeshijian。
4.到消费者手中,一颗钻石的经历繁多
juyourenchubutongji,yikezuanshi,congtadekaicai、fenxuan、jiagong、fenji、xiaoshou,daozuihoumaidaogoumaizheshouzhong,yuesheji200duowanren,yimeizuanjieshitianranzaowuzhuhe200duowanrenxinxuedejiejing,zuanshidewubizhenguiyejiushizaiqizhong
5.开采的规模浩大、难度极高
zuanshikuangchuangdekaicai,keyishuoshiyijianguimojuda,queyouxixinbeizhidegongzuo。kaicaiguochengzhong,jixuchongfenkaicaihanyouzuanshidekuangshi,youyaojinxiaoshenwei,yiquebaokuangshizhongzuanshiyuanshikeliwanhaowusun。kaicaibudanghuidaozhijingjidejudasunshi。bulunshilutiankaicai,haishidixiawajue,doushiyixiangshengshihechangmianhaodadegongcheng,renliwulidetourushinanyixiangxiangde。
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深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
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