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玉的真假鉴别方法
更新时间： 2021-01-24 17:40:46  

1、滴水辨别法，若水滴在玉上像露珠那样，久久不散去，就是真玉，水滴很快消失的为假玉。

2、用手摸，真玉有冰凉润滑感，假玉是粗糙的；用舌舔，真玉会有涩感，假玉没有。

3、用头发丝缠绕，用火烧，真玉的头发丝不会烧断，假玉的会烧断；在玻璃上划，真玉不会受损，还会把玻璃刮出痕迹，假玉就会受损开裂。

关键词： 真假 鉴别 方法

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