| 琥珀及其仿制品的宝石学和红外光谱特征 |
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| 作者姓名： | 王瑛 蒋伟忠 陈小英 林柏 易海容 |
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| 作者单位： | 东华大学材料科学与工程学院,上海,201620 |
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| 摘 要： | 为了有效鉴别琥珀及其仿制品,本文收集了一系列琥珀及其仿制品。首先采用常规宝石学方法,对其折射率、相对密度、紫外荧光和内外部特征进行了测试;在此基础上,采用反射法测试了所有样品的红外吸收光谱并对其进行了比较和分析。结果表明,将常规宝石学方法和红外吸收光谱特征结合并综合分析,可以有效鉴别琥珀、压制琥珀、天然柯巴树脂、人工树脂及人造琥珀。
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| 关 键 词： | 琥珀 琥珀仿制品 常规宝石学特征 红外光谱 |
Gemological Characteristics and Infrared Absorption Spectra of Amber and its Imitation |
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| Authors: | Wang Ying Jiang Wei-zhong Chen Xiao-ying Lin Bai Yi Hai-rong |
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| Institution: | (Materials ＆ Engineering Institute of Donghua University,Shanghai 201620,China) |
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| Abstract: | A few standard gemological indexes such as refractive index,specific gravity and ultravoilet fluorescence were tested together with infrared absorbance spectra.the results show that they are available in identifying the natural ambers,reconstructed ambers,copal resins,synthetic resins and artificial ambers |
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| Keywords: | amber amber imitation standard gemological characters infrared absorbance spectrum |
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