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How to see real and fake jadeite with purple light? Is this reliable?
The method of purple light to test the authenticity of jade" I believe everyone has heard of such a method, this method: mainly depends on the color and internal structure of the jade under the illumination of the purple light. So, how does the purple light look at the real and fake jadeite?
It is reported that generally under ultraviolet light, real natural jadeite has no fluorescent reaction. Under the soaking of chemicals, a large number of resin-like chemicals remain in the jadeite, and when illuminated by the purple lamp, it will fluoresce.
To put it simply, as it is said on the Internet: under the ultraviolet lamp, the jadeite without fluorescence reaction is the real jadeite, and you can buy it with confidence. So, is the method of testing the authenticity of jadeite with purple light reliable? First of all, let's understand what fluorescence reaction is.
In fact, the so-called "fluorescence reaction", that is, when an object emits blue or green light under the irradiation of an ultraviolet lamp, is a fluorescence reaction. It is a phenomenon that can be observed with the naked eye. And a piece of "jadeite", which has a fluorescence reaction under the ultraviolet lamp, it may:
1. It has been pickled and injected into the glue to become what we call B jadeite, or B + C jadeite, as mentioned above: real jadeite has no fluorescence under ultraviolet light, and the filler of B jadeite, epoxy resin, will fluoresce under fluorescent light. Therefore, jadeite that has been pickled and dyed can be identified by ultraviolet lamp.
2. Being beaten with a wax layer is to coat a layer of colored or colorless wax on the outside of real jadeite jewelry;
3. It is a very rare situation, it is indeed a real jadeite, and it has not been treated, but it is mixed with too many stone impurities, and the impurities fluoresce under the ultraviolet lamp.
Therefore, the existence of ultraviolet lamps is only a sharp weapon to detect jadeite counterfeiting, but it cannot detect counterfeit jadeite of other materials. Also, pay attention! There is no fluorescence reaction under the ultraviolet lamp, and it is not necessarily a real jadeite!
It is very likely to be a real jadeite, but it may also be what we call "D goods jadeite", that is, dyed green agate, dyed quartzite, dyed glass, dyed Xiuyu, dyed prehnite and other materials, after changing the color and pretending to be jadeite.
All in all, the violet lamp can only be used to rule out jadeite fakes, and cannot prove that it is genuine. This time, you should know that the method of "purple light to see real and fake jadeite" is not reliable.
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I didn't do this, but I watched TV, and then I looked at the actual race of people, and I used a UV lamp, and then hit more than 10 people, and then I looked at the color and light transmittance. You can judge this stone by this. Isn't it highly valuable?
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To put it simply, the jade that reacts under the violet light must be a fake jade made of chemistry. Whether it is TK566 or other models of purple flashlight identification, it is based on this reason.
There are many ways to identify:
1;It is to stick the jade on the face, and it feels very cold, and after two or three seconds, it is not cold, which means that it is true. Because jade transfers heat quickly and dissipates heat quickly! If it doesn't cool on your face, it's fake.
2;That is, the magnifying glass should look at the crystals inside 10 or 30 times to see if there are any small cracks like spider webs, and whether the color is on the cracks or on the surface of the jade, if there is, it is fake. Hetian jade looks like rice cereal, because the crystals are more delicate and the color is more uniform. Some jadeite looks like fly wings, some like a little sand star, and some like broken glass, because the jadeite crystals are not delicate enough, the color is not uniform, and there are many colors on the same piece of jade.
3;It is the identification of destruction, and it is burned with fire. It's blackened, burnt, yellowed, and smelly. Black and yellow, if the water can't be washed off, and the original color is different, it's fake. Burnt and smelly that's more fake. (If the fire really comes to burn, there will be small droplets of water attached to the jade.)
If it is fake, there will be no small droplets attached to the jade.
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Answer: Turn on the purple light, as long as the jade reacts under the purple light, it must be a fake jade made of chemistry. Whether it is TK566 or other models of purple flashlight identification, it is based on this reason. Other identification methods are as follows:
1. If the jade is attached to the face, if it feels cold, it will not be cool after two or three seconds, which means that it is true. Because jade transfers heat quickly and dissipates heat quickly. If it is not cool on the face, it is a fake jade.
2. Use a magnifying glass to magnify 10 or 30 times to observe the crystal inside to see if there are small cracks like spider webs, or whether the color is on the cracks, or whether the color is on the surface of the jade. If there is, it is fake jade.
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How to use a purple light to check the authenticity of jade:
Real jade will have structural veins under the irradiation of purple light, while fake jade will not show any structure; Fluorescence, real jade will not or have a weak fluorescence reaction after being irradiated by purple light, and the fluorescence reaction of fake jade is very strong; Texture, cotton wool impurities can be seen in real jade after being irradiated by purple light, and no impurities can be seen in fake jade.
1. Structure. The purple light can distinguish the authenticity of the jade can see the structure, the real jade will show some structural veins under the irradiation of the purple light, and even the surface traces and pores, the fake jade will not show any structure after being irradiated by the purple light.
2. Fluorescence. After the purple light is irradiated by the purple light, the surface will not appear, or there will be an extremely weak fluorescence reaction. When the fake jade is irradiated by the violet lamp, it will have a very strong fluorescence reaction.
3. Texture. The purple light can distinguish the authenticity of the jade to see the texture, and the real jade can clearly see the cotton wool impurities contained in it under the irradiation of the purple light. No impurities can be seen inside the fake jade, but some bubbles will often appear.
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If you want to use the purple light to better check the authenticity of the jade, you must wipe the jade clean and put it under the purple light for effective observation.
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Under the soaking of chemicals, a large number of resin-like chemicals remain inside the jadeite, and when illuminated by the purple lamp, it will fluoresce. Other inspection methods for jade: 1. Drip identification method:
A drop of water is dropped on the jade, and if it is in the shape of a dewdrop, it is a real jade that does not disperse for a long time. 2. Two-hand touch method: If it is real jade, it will feel cold and lubricated when touched by hand.
3. Highlight observation method: Observe the jade against the bright spot, and the color is clear and the green is evenly distributed. 4. Tongue tip identification method:
Licking real jade on the tip of the tongue has an astringent feeling, while fake jade does not. 5. Magnifying glass observation method: You can also use a magnifying glass to observe, mainly to see if there are cracks, and the value of cracks is greatly reduced.
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Answer 1, ultraviolet fluorescent lamp: purple lamp can be said to be a good helper to identify the authenticity of jadeite. Put the jadeite under the purple light, natural jadeite, there is no fluorescence reaction, if it is dyed jadeite, there will be a fluorescence reaction.
This method is particularly effective for jadeite dyed purple, which fluoresces strongly under violet light.
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For the position of inspecting jade with a purple light, she uses a purple light to check whether there are cracks in the jade and whether there are black spots.
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Generally, experienced inspectors use purple light to shine on the jade to see the transparency of the jade and its sensitivity.
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How to use purple light to check the authenticity of jade? If you think about his authenticity, you must use some professional methods and professional information to test it.
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We want to talk about using purple light, which is very convenient to check the authenticity of its jade, and we still have many ways to verify it.
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What kind of light shines out is the real history, and the purple light is still white.
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These have to be verified in a special store, and they have special tools to verify them.
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Wash the jadeite.
Before preparing to identify with a violet lamp, make sure that the surface of the jadeite is clean and free of stains so that it can be correctly identified.
Please click Enter a description.
Find a darker environment.
For example, choose to distinguish at night, use a purple lamp to illuminate the jadeite, and see that there is a fluorescent reaction, which is mostly processed, may be pickled or dyed, it is not natural.
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Summary. Hello, I am happy to serve you and give you the following answers: violet lamp is a commonly used jadeite identification tool, which can detect the authenticity of jadeite.
The principle of the purple light is that when the jadeite is placed under the purple light, the real jadeite will emit a special purple light, while the fake jadeite will not emit this light. Therefore, as long as the jadeite is placed under the purple light, it can be judged whether it is real or fake. In addition, the violet light can also detect the quality of the jadeite, which will emit a brighter purple glow if the jadeite is of higher quality, while the lower quality jadeite will emit a dull purple glow.
Therefore, violet lamp is a very effective jadeite identification tool, which can help us accurately judge the authenticity and quality of jadeite.
Hello, I am very happy to serve you and give you the following answers: purple light is a commonly used jadeite identification tool, which can detect the authenticity of jadeite. The principle of the purple light is that when the jadeite is placed under the purple light, the real jadeite will emit a special purple light, while the fake jadeite will not emit this light.
Therefore, as long as the jadeite is placed under the purple light, it can be judged whether it is real or fake. In addition, the violet light can also detect the quality of the jadeite, if the quality of the jadeite is higher, it will emit a brighter purple glow, while the lower quality jadeite will emit a dull purple glow. Therefore, the purple light lamp is a very effective tool for the identification of jadeite, which can help us accurately judge the authenticity and quality of jadeite.
Can you add, I don't quite understand it.
Hello, I am very happy to serve you and give you the following answers: purple light is a commonly used jadeite identification tool, which can detect the authenticity of jadeite. The principle of the purple light is that when the jadeite is placed under the purple light, the real jadeite will emit a special purple light, while the fake jadeite will not emit this light.
Therefore, as long as the jadeite is placed under the purple light, it can be judged whether it is real or fake. In addition, the violet light can also detect the quality of the jadeite, if the quality of the jadeite is higher, it will emit a brighter purple glow, while the lower quality jadeite will emit a dull purple glow. Therefore, the purple light lamp is a very effective tool for the identification of jadeite, which can help us accurately judge the authenticity and quality of jadeite.
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