A pot with a thin tire should be hot outside and fragrant with tea inside.
Fair mug glass is more suitable, so you can clearly observe the color of the soup. Tea cups are used to smell tea. Fair mugs and cups can smell it, so there is no need to use them.
Purple mud, located in the lower part of the seam, is purple in color, fine and pure, which is very rare. After sintering, it is purplish red, with a wide firing range of about 1200℃, firm, delicate and smooth, and the shrinkage rate is about 10%.
Extended data:
Purple mud eats minerals with high fire temperature and burns red. It looks like red mud after soaking, but its texture is stronger than red mud. Purple mud is a "pan" concept.
The raw ore of bottom trough also belongs to the high-quality mineral material in purple mud mine. Clear water mud originally refers to mud formation method, but now it refers to purple mud without other materials. The bottom groove blue without other materials can be clear water cement, and clear water mud is not necessarily the mineral material of bottom groove blue.
Purple spells and special spells are used to make high-end products. There are purple sand minerals in No.4 well and other mines, including raw materials for open-pit mining. At that time, Yixing Raw Materials General Factory provided mineral materials.