Recently, we have distin guished the true feicue raw material from false one with a series methods including observ ing, weighing in the hand, illuminating, carving, k...

• 近年来，我们在鉴测过程中，通过看、掂、照、刻、敲、触、烧、测试等一系列方法，来鉴别真假翡翠毛料，同时总结出假翡翠毛料的常见类型、做假的方法，并制定了一套鉴别程序。