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如何鉴别红玛瑙戴
更新时间: 2020-10-13 00:00:00  

颜色:真玛瑙色泽鲜明光亮,颜色分明,条带十分明显,而假玛瑙的色和光均差一些,二者对比较也十分明显。

质地:假玛瑙多为石料仿制,对于真玛瑙相比质地较软,用玉在假玛瑙上可划出痕迹,而真品则划不出来,并且,真玛瑙少有瑕疵,劣质则较多。

温度:真玛瑙有冬暖夏凉的特性,而人工合成的玛瑙则会随着外界的温度变化而变化,天热它则热,天冷它则冷。

界面:砸碎观察断面,除没有玛瑙所具有的层纹外,颗粒较粗,甚至有裂隙,不透明。

关键词: 如何 鉴别 玛瑙

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