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怎样辨别玛瑙手镯真假
更新时间： 2020-11-10 00:00:00  

辨别玛瑙手镯真假主要从颜色、质地、工艺质量、级别、透明度、重量、温度等七方面来进行。假玛瑙多为石料仿制，与真玛瑙比质地较软，用玉在假玛瑙上可划出痕迹，而真品则划不出。从表面上看，真玛瑙少有瑕疵，假玛瑙则较多。

关键词： 怎样 辨别 玛瑙 手镯 真假

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