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红宝石和类似宝石怎样区分
更新时间: 2020-08-16 00:00:00  

1、与红色石榴石的区别: 石榴石为均质体,无多色性,而红宝石多色性明显; 紫外灯下,红宝石有红色荧光,而石榴石表现为惰性; 放大检查时,石榴石内部较洁净,红宝石内气液包体和固态包体丰富;

2、与红色尖晶石的区别: 尖晶石为均质体无多色性; 折射率比红宝石低; 放大检查时尖晶石具串珠状排列的八面体负晶;

3、与红色电气石的区别: 电气石具有更明显的多色性; 刻面宝石在合适方向可见后刻面棱重影。

关键词: 红宝石 类似 宝石 怎样 区分

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