猫眼石及相似宝石品种的鉴别  

Identification of Cat’s Eye Stone and its Similar Varieties

作　　者：秦毅 辛虹瑾 付东阳 陈碧莎 罗艳梅 QIN Yi;XIN Hongjin;FU Dongyang;CHEN Bisha;LUO Yanmei(Hunan Province geological testing institute,Changsha 410007;Hunan Testing Institute of Product and Commodity Supervision,Changsha 410000;Chang Sha University,Changsha 410022)

机构地区：[1]湖南省地质测试研究院,长沙410007 [2]湖南省产商品质量监督检验研究院,长沙410007 [3]长沙学院,长沙410022

出　　处：《中国宝玉石》2021年第2期41-46,共6页China Gems & Jades

基　　金：中央引导地方科技发展专项(2018KT5001);湖南省自然资源标准项目(2020B06)资助。

摘　　要：猫眼石是世界五大宝石之一,因其独特的光学效应,稀有、名贵的特性而倍受消费者青睐。在自然界中还有许多宝玉石品种具有猫眼现象,外观与猫眼石也极其相似,如何正确鉴赏猫眼石及其相似品种,对提升鉴赏水平、保障消费者权益和规范市场消费行为都具有重要意义。本文借助宝石学专业知识,对猫眼石及几种相似宝石品种的折射率、硬度、密度、红外光谱特征等宝石学特征进行总结,为探寻鉴别猫眼石的方法提供参考和科学依据。Cat’s eye stone is one of the five major types of gemstones in the world.Because of its unique optical effect,rare and valuable properties,it is highly sought after by gem lovers.However,there are many kinds of gems and jades with cat’s eye phenomenon in nature,whose appearance is very similar to that of cat’s eye stone.Correct appreciation and accurate identification of cat’s eye stone and its similar varieties are of great significance to improve the level of appreciation,protect the rights and interests of consumers and regulate the market purchase behavior.In this paper,the gemological characteristics of Cat’s eye stone and several similar gemstones,such as refractive index,hardness,density and infrared spectrum,are summarized with the help of professional gemological knowledge,so as to provide reference and scientific basis for searching for the identification method of Cat’s eye stone.

关 键 词：猫眼效应 金绿宝石 鉴别 红外光谱 

分 类 号：P575[天文地球—矿物学]