The reasons for the formation of yellowish-brown to brownish-red jadeite are di-verse,including natural causes,artificial color modification and artificial dyeing.Through the amplification observation,infrared spectrum analysis,microscopic infrared spectrum analysis,near infrared spectrum analysis,laser Raman spectrum analysis,microscopic observation and other test methods of a brownish-red jadeite sample commissioned by a customer,the test data of the entrusted sample and the natural brown yellow jadeite were compared.The effects and influencing factors of the above methods in identifying the col-or origin of yellowish-brown to brownish-red jadeite were discussed.It is helpful to dis-cuss the color origin of yellowish-brown to brownish-red jadeite.
关键词
黄褐色-褐红色/翡翠/颜色成因
Key words
yellowish-brown to brownish-red/jadeite/color genesis
维普
万方数据