论文部分内容阅读
香港玉石製品廠商會對玉石種類之分類解釋如下: 一、A類天然真色翡翠,簡稱翡翠;沒有任何化學人工處理的天然翡翠。
Hong Kong Jade Products Manufacturers Association on the classification of jade species are as follows: A class A natural color Jade, referred to as jade; without any chemical artificial processing of natural jade.