2中国宝玉石CHINAGEMS&JADES176期页2023年2月Feb.2023中国宝玉石CHINAGEMS&JADES一种含红帘石“草莓晶”的宝石矿物学特征李雨璇,洪秋萍①,刘迎新*中国地质大学(北京)珠宝学院,北京100083摘要:为了丰富对“草莓晶”内包裹体的研究,本文以12颗含有红色粒状和片状包裹体的“草莓晶”样品为研究对象,在常规宝石学测试的基础上,结合电子探针(EMPA)、X射线粉晶衍射(XRD)、红外光谱(IR)、拉曼光谱(Raman)等测试手段,对其常规宝石学性质、化学成分、矿物组成和谱学特征等进行了初步探讨。样品的常规宝石学性质表明其主体部分可能为多晶质的石英集合体,这与XRD、红外光谱和拉曼光谱的结论一致;红色包裹体部位的电子探针和拉曼光谱分析结果均表明其为红帘石,致色元素为Mn;结合电子探针和X射线粉晶衍射的分析,认为白色纤维状包裹体为透闪石。关键词:“草莓晶”;包裹体;红帘石;电子探针;拉曼光谱中图分类号:P575.9文献标识码:A文章编号:1002-1442(2023)02-0002-06TheGemologicalandMineralogicalCharacteristicof"StrawberryQuartz"ContainingPiemontiteLIYuxuan,HONGQiuping①,LIUYingxin*SchoolofGemmology,ChinaUniversityofGeosciences(Beijing),Beijing100083ABSTRACT:Inordertoenrichtheresearchinformationofinclusionsin"strawberryquartz",12sampleswithredneedleandflakeinclusionswerestudied.Accordingtoconventionalgemologicaltestingmethods,Electronmicroprobeanalysis(EMPA),X-raydiffraction(XRD),Infraredspectrum(IR)andRamanspectrum(Raman),theirconventionalgemologicalproperties,chemicalcomposition,mineralcompositionandspectralcharacteristicswereinvestigated.Itcanbeconcludedthatthesesamplearecomposedofdocrystallinequartz,whicharededucedbytheresultsofconventionalgemologicalproperties,XRD,IRandRamanexperiments.TheEPMAandRamanresultsshowtheredinclusionsarepiemontite,andtheirredcoloriscausedbyMn.TheresultsofEMPAandXRDindicatethatthewhitefibrousinclusionsistremolite.KEYWORDS:"strawberryquartz";inclusions;piemontite;Electronmicroprobeanalysis;Ramanspectroscopy收稿日期:2022-08-16,接受日期:2022-11-10作者简介:李雨璇(2000-),女,硕士研究生,材料工程,Email:liyuxuan816@163.com洪秋萍(1999-),女,主要从事黄金珠宝行业相关工作,Email:Hongqp2023@163.co...