There are many traps in the emerald, don't drop the "B goods" pit.

"B goods" jade, refers to the natural jade of poor quality, soaked in acid, so that it is dirty, yellow, and injection (slightly washed, no glue), then planted, water Emerald with improved color. Because the key step is the pickling process, the southern part of China is also called "bathing" or "bathing" jade. The jade that has been treated in this way is no longer a natural "A cargo" jade, and its value will be greatly reduced. Many people let Bao Jie identify jade, today, Sister Bao came to talk about the identification of Jade A and B goods.

"A goods" to support people

It is generally known that "A goods" (natural without any artificial treatment) jade has been worn for many years, and it is constantly in contact with human skin, jade will be more moist, and the human body will also receive health care, the mood of the wearer. It is also very pleasant - this is what the saying goes, "People raise jade, jade raises people."

China's jade culture has been around for thousands of years, and folks have also known that jade can be "psychic" since ancient times. According to modern biological, physical and chemical analysis: more than ten trace elements such as gold, silver, silicon, zinc and iron contained in jadeite, jadeite products can help these trace elements enter the human body during use, regulating energy metabolism and maintenance. The body's immune function promotes children's intellectual development and has anti-cancer, anti-distortion and anti-aging effects. It has the function of resisting radiation and absorbing a variety of rays. For modern people who use electronic products for a long time, the value of jade has surpassed the existence as an ornament.

People who wear jade for a long time should have a feeling that the longer the jadeite with the body, the more transparent and delicate. That's because our body provides a certain temperature, moisture and grease for jadeite. The crystal gap of jadeite is moisturized and supplemented by body fluids, and slowly makes jade more and more fascinating. People have raised jade for three years, and Yu Yu’s life has been a good blessing for a lifetime.

"B goods" pit people

Unlike the "A goods", the "B goods" jadeite can't stand the test of time, and the jade quality will deteriorate. This is because the "B-goods" jadeite has been corroded by acid during the treatment. Although the dirt in the jadeite has been removed and the transparency has been increased, the structure of the jadeite has fine cracks and voids. Therefore, it is necessary to press the glue into the cracks and voids under high temperature and high pressure, so as to create a "natural jade like high-grade". However, as time goes on, the glue filled with jade will slowly age and fall off, and the jade will become traces and lose its brilliance.

(The picture shows the advanced B goods, the simulation is high)

The "B goods" jade is generally used to imitate the "A goods" high-grade jade, but the two can not be compared. After the treatment of the "B goods" jade, its natural structure was destroyed, it became evacuated, and the quality of jadeite was reduced. The price should be much cheaper than the "A cargo" jade of the same quality. Therefore, when purchasing jadeite, you must distinguish between "A goods" and "B goods".


(A goods on the left and goods B on the right)

"B goods" jadeite usually has the following characteristics:

1, the color is more vivid, most of the green has no color root, the color and the ground contrast strongly, unnatural.

2, the gloss is weak, mostly resin luster, less than the "A cargo" jadeite near glass luster.

3, the structure is relatively loose, magnified inspection shows that the crystal particles are staggered, displaced, and lose the directionality.

(loose structure, acid etching)

4, with a gemstone magnifying glass can be observed on the surface of the orange peel like pits, called the "orange peel effect."

5, density and refractive index are generally relatively lower than the "A goods" jade.

6. If glued, it will be pink or yellow-green under UV fluorescent light.

(The rightmost "B goods" injection gel is fluorescent)

7. Gently tap the "B" jade bracelet, the sound is boring, and the sound of the "A goods" jade bracelet is crisp and sweet.

8, of course, the best way is to recognize the certificate of "natural jade", do not buy cheap goods.

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