Among the four famous Chinese scorpions, the scorpion produced in Zhuoni is relatively solitary compared to the ends, scorpions, and clear mud. From the appearance, this kind of stone growing in the cold northwest under the mountains of the big river, the color is as green as the water, and the stone is like the water waves of the scorpion. The rougher surging, the thinner a piece of squat. From the perspective of market popularity, after the introduction of the Song Dynasty into the Central Plains, due to the excellent texture and beautiful texture, it was loved by literati ink, and was one of the four famous squats at that time. However, because its origin at that time seemed very remote, history is often isolated from the Central Plains, plus a variety of objective reasons such as small production and easy mining, the popularity of cobalt is not as good as the first three, so there are not many people who have actually used cobalt. The immortal sentence of Zhengu Shuo is "Ask what the world is, teach people to live and die" creator Jin Dynasty literary family Yuan Hao asked his classmates, and he revealed how precious it was in his "Fuze Guo Tangchen's Tibetan Valley Rock and Rock" article: "Old Wenxuan once fossils, not many 䴙䴘 (pt) can be sickled. The county official's age fee is six million, only to get this to come to the village." Picture: The national non-legacy representative inheritor of Zhuoniyu Township, the national master of the system Wang Yuming (Tibetan, Figure 5) studio.