2. Compared with Lishi and Violet in Shudu, the color of Ziyun's mother is more single, pure and opaque. However, there are many colors of Shu Du Lai stone, and some parts of Shu Du Lai stone are light-transmitting, so mica and violets are easy to distinguish. First of all, compared with jadeite, Ziyunmu has lower hardness, and there is a big gap between them in structure. Secondly, ziyun wood is not as good as emerald, and we can see the difference between ziyun wood and violet emerald together.