Appreciation knowledge: authentic jade identification

To identify a jade carving, whether or not it belongs to the ancient jade and the exquisite workmanship of the carving work, depends on whether its texture is jade. This is an important part. Especially the current antique market, and even some stores selling jade, often using glass, glazed glass, feeders and other things to pretend that the phenomenon of jade, is quite common. A little carelessness is easily cheated. So how to distinguish between jade and glass, glass, material difference? In a nutshell, jade is a compound containing a variety of metal elements. It is itself a mineral. It has a dense structure, bright colors, and bright brightness. It has a certain degree of hardness and toughness. This is the biggest feature of jade.

Compared with glass and glass, Wang Shi is a transparent object. Glass is a translucent object. From the point of view of firing technology, glass must be heated at a high temperature of over 1000 degrees, while glass only needs to be The temperature of about 800 degrees can be made. In addition, the raw materials and the glass are basically the same, but the lead oxide, ***, soda ash and other components are added to the auxiliary materials, so it has both the characteristics of glass and the composition of glass, which is between the two. Between the products, if we can understand and master these differences, it will naturally be handy to identify them.

In short, in the purchase of jade carvings, be sure to be careful, carefully identify, and generally speaking, one depends on whether the texture is jade, the second depends on the fineness of the carving, the third is to see whether the color is pure, the fourth is to see if there is old Phenomenon, etc., only by grasping these elements, will not go away, 100 made, and my heart is practical.