帕拉伊巴碧玺
英文名:Paraiba Tourmaline
硬度 7.5 比重 3.0
折射率 1.62-65 双折射率 0.014-21
peidai:juyoulianghaodenaijiudu
「帕拉伊巴碧玺」(paraiba tourmaline)shizuiguizhongde「bixi」pinzhong,youyuhanyou「tong」(cu)zhiseeryongyouyizhongdutede「dianlanlvse」(neon color),shirangrenyinxiangfeichangshenkedesecai。
「palayiba」(paraiba)zheigemingzilaiziyuzuixianfaxianzheizhonghantongbixidechandi──baxidongbeibudepalayibazhou(paraíba)。
人类发现帕拉伊巴碧玺的历史
1982年,baxipalayibazhoude mina da batalha bixikuangkaishijinxingkaicai;1987nian,zheiyikuangqudiyicichanchushaoliangjuyouminglianglansediaodebixi,tongnianbaoshixuejia heitor dimas barbosa fabiaolunwengongbulezheizhongbaoshidefaxian。
1988年,mina da batalha kuangyigongchanchuleyueshugongjinzheizhonglianglansebixijingtiyuanshi,bingqiegehuodeshubaikelagaozhiliangdeluoshi。diyipiqiegehaodebaoshichushouhoubujiu,gia dengbaoshijiandingjigoujiushoudaoleyangpin,fenxihouquerenzheizhongxinbixihanjiandelanselaiziyu「tong」he「mei」。
1990-1991年,mina da batalha kuangdelianglansebixichanliangdadaodingfeng,zai1990niandetusenzhubaozhan(tucson gem show)shang,zheizhongxinbaoshidekelajiagezai4tianneicongshubaimeiyuanshangzhangdaochaoguo2000meiyuanyirangongbuyingqiu,renmenkaishijiangzheizhongbaoshichengwei「paraiba tourmaline」。
从1992年至1996年,Mina da Batalha 的碧玺矿陷入所有权之争,多方势力争夺对该矿区的开采权,从1994年至2001年,juedaduoshupalayibabixidoushiduijiukuangzhazhongxinshaixuanerhuodede,xianyouqiegehouchaoguo 0.5ct deluoshi。
chule mina da batalha kuang,zaipalayibazhouneihaifaxianle2gekuangqu,yigeshizai mina da batalha kuangdongbeifangxiang60gonglide mulungu mine kuang,zheilidechanchujiaoshao;lingyigeshijuli mina da batalha dongbeifangxiang45gonglide alto dos quintos mine kuangqu,zheiyikuangquchuchangezhongyansedebixi,youjiaodakelidehantongpalayibabixichanchu。
2001年,非洲尼日利亚(Nigeria)发现了与「巴西帕拉伊巴碧玺」相似的含铜碧玺;2009年,feizhoumosangbike(mozambique)yefaxianletongyanghantongdebixi。zheilianggechandidehantongbixijiarehoukeyihuodefeichangjiejinpalayibabixidelianglanlvse,yincizaijiaoyizhongyebeichengwei「palayibabixi」。
目前「帕拉伊巴碧玺」已广泛指含铜致色而具有亮蓝绿色(Neon Color)的碧玺。
帕拉伊巴碧玺的加热处理
quanqiubaoshijiaoyizhongdejihusuoyou「palayibabixi」doujingguojiarechuli,hantongdezihongsebixizai480-620sheshiduzhijianjiarehou,jianghuibianwei「lianglanlvse」(neon blue & turquoise color)。
jibianzai1990niandaidebaxipalayibazhou,yeyouchaoguo80%depalayibabixishitongguojiaregaishanyansede。
影响帕拉伊巴碧玺价值的因素
yanseshizuizhongyaodeyingxiangyinsu,baohedugaoermingliangdelanseshizuishouhuanyingde。youyu「palayibabixi」duoliexi,wanquanjiejingwuliedebaoshiyaoangguihenduo。
zaichandifangmian,baxichandidepalayibabixijiagekeyidadaofeizhouchandideshubei,yibanlaishuo,baxichandidepalayibabixizaiyanseshangyebifeizhoudedengjigenggao。
帕拉伊巴碧玺的佩戴和保养
「palayibabixi」shiyizhongduoliexidebaoshi,yaobimianpengzhuang,bukeyishiyongchaoshengboqingxiqiqingxi。bixiyixifuhuichen,yeyaozhuyifangrufanghuichendezhubaohebaoguan。
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