GE合成翡翠的宝石学特征

!!!!2006-02-20!!!!(200513)!!!!(1969-)999OGE12123(1.943007432.951008033.9)!!~~~(GE~~oGEI(SiO2=59.74!61.72I(Al2O3=23.90!24.97I(Na2O=13.65!14.85I(Cr2O3=0.05!0.07I(K2O=0.02!0.04I(CaO=0.02!0.06o3400!3700cm-1GE(337334713614cm-1o3767009891039cm-1GEoGECr3+4A24T24A24T1630445nmo!GE;;;!619.28!!!!A!!!!1008-214X(200601-0001-04GemmologicalcharacteristicsofGESyntheticjadeitejadeCAOShu-min1929@Ili-ian19GUO@ing-hong29lUYi-Xin3(1.Gemmologicalinstitute9ChinauniuersitSofGeosciences9Wuhan4300749China32.GuangdongProuincialGem&Precious\etaltestingCentre9Guangzhou5100809China33.theGemmologicalassociationof~ongKong9~ongKong9China)Abstract:ByusingFouriertransforminfraredspectroscopy9laserRamanspectroscopy9elec-tronmicroprobeandcathodoluminescencemicroscope9thechemicalcompositions9vibrationalspectrum9absorptionspectrumandcathodoluminescenceofthelatestdevelopedsyntheticadeiteadesynthesizedbyAmericanGeneralElectricCorporation(GE)areinvestigated.TheresultsshowthatGEsyntheticadeiteadeconsistsprimarilyofI(SiO2)=59.74!61.729I(Al2O3)=23.90!24.979I(Na2O)=13.65!14.85andsecondarilyofI(Cr2O3)=0.05!0.079I(K2O)=0.02!0.049I(CaO)=0.02!0.06.TheIRabsorptionbandsof337393471and3614cm-1areresultedfromthehydroXylstretchingvibrationinGEsyntheticadeiteade.AgroupofsharplaserRamanspectralpeaksof3769700998991039cm-1indicatethatGEsyntheticadeiteadehassilicon-oXygentetrahedronchainstructureandcrystalperfection.ThecolourationofGEsyntheticadeiteadeisattribu-tedmainlytotheabsorptionat445and630nm9whichisresultedfromthetransitionof4A24T2and4A24T1inCr3+.8!120063JournalofGemsandGemmologyVol.8No.1Mar.!2006KeywordsGEsyntheticadeiteadeIRabsorptionspectrumlaserRamanspectrumcath-odoluminescence!!601963BellRoseboom18023Cr3+80GE2002GIAGE41!-1GEGEJEOlJXA-8800RBRUKERTEN-SOR27400!4000cm-14000!2000cm-12000!400cm-1K-KRenishawMKI-1000514.5nm600mW200!1800cm-1GE-2!2.l!GE-1.663.31!3.37gcm33lW-SWGE2.2!1GEISiO2=59.74!61.72IAl2O3=23.90!24.97INa2O=13.65!14.85ICr2O3=0.05!0.07IK2O=0.02!0.04ICaO=0.02!0.06Cr3+Al3+M1K+Ca2+Na+M2GEFeCaMgl!GETable1!ChemicalcompositionsofGEsyntheticadeiteadesIB!!!Na2OCr2O3K2OMgOMnOCaOAl2O3TFeTiO2SiO2TotalN-J-1S-J-1-1S-J-1-2S-J-2-1S-J-2-2N-J5GE!!!13.01015.08714.61313.84713.44614.3700.0460.0620.0480.0640.0660.0100.0240.0160.0380.0280.0310.0203.0820.0060.0000.0000.0160.5800.0350.0180.0000.0000.0000.0104.3030.0440.0170.0630.0640.77019.84324.78725.13723.82623.96224.3100.8020.0250.0050.0150.0000.3800.0920.0000.0160.0000.0000.01058.32159.47859.99162.35361.09059.51099.55899.52399.865100.19698.675100.030!!!!2.3!12GE1GE337334703614cm-1GE22006!~GE2GE!as(Si-O-Si)1089cm-11154cm-1CaMgAl!as(Si-O-Si);1014946870cm-1!as(O-Si-O);!s(Si-O-Si)752670cm-1;(Si-O)602cm-1;541500cm-1!(MCr-O)!(MCrFe-O)1!GEFig.1!FTIRspectraofnaturalandGEsyntheticadeiteadesN-J-1.;S-J-12.GE2!GEFig.2!FTIRspectraofnaturalandGEsyntheticadeiteadesN-J-1.;S-J-12.GEGE2.4!GESi-O(Si-Onb)(Si-Obr)3GESi-Onb1039cm-1988cm-1Obr-[6]Si-Obr700cm-1O-Si-O521!524cm-1GE3!GEFig.3!laserRamanspectraofnaturalandGEsyntheticadeiteadesN-J-1.!S-J-12.GE2.5!(SAS2000)GEGECr3+Cr3+3d3C4F42G2[7]4F34A24T24T143!1!!!!!!!!!!!!!!!#GE4A24T2630nm4A24T1445nmd4A24T24A24T11.972.79eVGEGEFe3+Al3+Fe3+d6A14E+4A14G437nmEMA4!GEFig.4!AbsorptionspectraofnaturalandGEsyntheticadeiteadesN-J-12.S-J-12.GE2.!ClGEClCrGECr-GECl-2GE!3!1.GEFeCaMg!2.GE337334703614cm-1GE3.GESi-OSi-OnbSi-Obr1039cm-1700cm-14.GECr3+4A24T2630nm4A24T1445nm!1.J.200015246-48.2.J.19948299-103.3.J.1997317245-247.4ThomasM.igh-Cualitysyntheticadeitefromgeneralelec-tricJOl.http!GE合成翡翠的宝石学特征作者：曹姝旻，亓利剑，郭清宏，卢益新，CAOShu-min，QILi-jian，GUOQing-hong，LUYi-xin作者单位：曹姝旻,CAOShu-min(中国地质大学珠宝学院,湖北,武汉,430074;广东省珠宝玉石及贵金属检测中心,广东,广州,510080)，亓利剑,QILi-jian(中国地质大学珠宝学院,湖北,武汉,430074)，郭清宏,GUOQing-hong(广东省珠宝玉石及贵金属检测中心,广东,广州,510080)，卢益新,LUYi-xin(香港宝石协会,香港)刊名：宝石和宝石学杂志英文刊名：JOURNALOFGEMS&GEMMOLOGY年，卷(期)：2006,8(1)被引用次数：6次参考文献(7条)1.MartuninAS;李高山矿物物理学导论19792.徐培苍;李如壁;王永强地学中的拉曼光谱19963.王濮;潘兆橹;翁玲宝系统矿物学19844.ThomasMHigh-qualitysyntheticjadeitefromgeneralelectric20025.朱成明;金志升;蔡恩照人工合成宝石级翡翠的研究[期刊论文]-矿物学报1997(17)6.赵延河;崔硕景;阎学伟人造聚晶翡翠宝石[期刊论文]-高压物理学报1994(02)7.郭颖;熊宁;宋功保翡翠成因与人工合成的研究2000(02)本文读者也读过(10条)1.李慧.陈美华.LIHui.CHENMei-hua合成翡翠的实验探索[期刊论文]-宝石和宝石学杂志2009,11(2)2.曹姝旻.亓利剑.郭清宏.钟增球.丘志力.李志刚.CAOShu-min.QILi-jian.GUOQing-hong.ZHoNGZeng-qiu.QIUZhi-li.LIZhi-gang美国通用电气公司宝石级合成翡翠的振动谱学研究[期刊论文]-光谱学与光谱分析2008,28(4)3.范建良.刘学良.郭守国.FANJian-liang.LIUXue-liang.GUOShou-guo黄色钙铝榴石多晶质集合体的拉曼无损检测[期刊论文]-激光与红外2008,38(1)4.魏然.张蓓莉.沈才卿合成硬玉玉石的矿物学研究[期刊论文]-宝石和宝石学杂志2004,6(2)5.沈才卿翡翠的高温超高压法人工合成实验[期刊论文]-中国宝玉石2006(1)6.高悦洁《血钻石》热映、合成宝石热销引发的思考[期刊论文]-中国宝石2007,16(1)7.刘江霞.亓利剑.曾骥良.余海陵.张昌龙.LiuJiangxia.QILijian.ZengJiliang.YuHailing.ZhangChanglong桂林水热法合成黄色蓝宝石的宝石学特性研究[期刊论文]-宝石和宝石学杂志2001,3(1)8.沈才卿合成宝石,人造宝石和仿造宝石[期刊论文]-珠宝科技2000(3)9.董华.唐庆民.莫育俊.兰燕娜天然及优化处理翡翠的拉曼光谱鉴定法[期刊论文]-安徽地质2004,14(2)10.张蓓莉.高岩.奥岩.ZhangBeili.GaoYan.AOYan翡翠及相关玉石饰品的矿物组成及含量激光拉曼光谱无损分析[期刊论文]-宝石和宝石学杂志2001,3(1)引证文献(6条)1.蔡佳.余晓艳.刘春花.尹京武一种翡翠仿制品-透辉石微晶玻璃显微结构及晶体化学特征的研究[期刊论文]-人工晶体学报2010(6)2.李慧.陈美华合成翡翠的实验探索[期刊论文]-宝石和宝石学杂志2009(2)3.王昶缅甸翡翠研究进展[期刊论文]-岩矿测试20