What is a natural jade jade
What is a natural jade jade? A goods are different in different industries and different industries. In the jewelry industry, “A goods†refers to natural jade without any artificial chemical treatment, and its jade, color and structure are natural. Today, Xiaobian mainly introduces you to the natural a jade.
Jade is the best in jade. When you see Jade, no one will be immersed in its charm. Jade has a big market. At present, in the jade market, it can be divided into four grades according to true and false. a goods, b goods, c goods and d goods, among the four levels, the most advanced is a cargo.
Natural a cargo jade, see these six words we should know that a jade is the most natural jade, it is jade without any artificial chemical treatment, unlike B, C goods jade has been artificially treated by high heat and high pressure And the natural a jade to the purely carved and polished. The color of natural jade is also natural, unlike other grades of jade, which are treated with electrochromic or dyed. The color of natural jade is also known as "true color" or "positive color".
If you look at it with the naked eye, we can see that its texture is very delicate, and the color is very soft, it looks very pleasing to the eye, very comfortable, and the natural jade stone is particularly obvious. If you gently hit the natural jade, then we can hear the sound of crisp and sweet, holding a natural jade in the hand, we can feel a heavy feeling.
The natural jade stone is obviously different from other grades of jade. The density of natural jade jade should be between 3.32-3.34g/cm3, its refractive index is 1.66, look at the natural a jade, its Gloss is a glassy luster that is not fluorescent under ultraviolet light.
Everyone is a natural jade jade refers to a better jade, it is not very familiar with it, after the above introduction, we understand more about what is a natural jade jade!
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