Qiemo Blue is a kind of blue of sapphire in Hetian jade, but it is not pure blue and looks like cyan. The products are mostly Hetian sugar jade, sapphire and topaz. Hetian jade and Qiemo blue are mainly due to the relatively high content of metal elements such as iron and titanium in jade raw materials. Moreover, the blue water has good air permeability, and at the same time, the texture is dense, delicate and moist, and the hand feels good. Until now, the word blue is often used in jasper. Porcelain blue, blues duck egg green and so on. Blue has become the main color category of jasper. Some jasper are green, others are blue. Sometimes it may be difficult for us to define the name of this jasper clearly. Just call it duck egg green.