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玉的鉴别方法有哪些

更新时间: 2021-03-25 09:08:35     

1、滴水鉴别法:将一滴水滴在玉上,如果成露珠状,久不散者是真玉。

2、双手触摸法:若是真玉,用手摸有冰凉润滑之感。

3、高光观察法:将玉对着高光亮处观察,颜色剔透、绿色均匀分布的是真玉。

4、舌尖鉴别法:舌尖舐真玉有涩的感觉,而假玉则无。还可以用放大镜观察,主要看有无裂痕,有裂痕的其价值大减。

关键词: 鉴别 方法 哪些

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