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What kind of light is used to identify jadeite?
How to correctly use purple light to identify jadeite

1, ultraviolet fluorescent lamp Look: purple light can be said to be a good helper to identify jadeite. Putting jadeite under purple light, natural jadeite has no fluorescence reaction. If it is dyed jadeite, it will have a fluorescent reaction. This method is especially effective for jadeite to dye purple, and purple jadeite has a strong fluorescence reaction under purple light.

2. Wash jadeite: First, before preparing to identify with violet light, make sure that the surface of jadeite is clean and free of stains, so as to identify it correctly.

3, magnifying glass observation method: you can also use a magnifying glass to observe, mainly to see if there are cracks, the value of cracks is greatly reduced.

4. When you look at jadeite with purple light, you need to observe jadeite under purple light. False jadeite generally has fluorescence reaction under purple light, while natural jadeite does not have fluorescence reaction under purple light.

5. To identify jadeite with purple light, the first thing is to look at fluorescence. After the real jadeite is irradiated by purple light, there will be no reaction on the surface, or there will be extremely weak fluorescence reaction. False jadeite will have a strong fluorescence reaction after being irradiated by purple light.

Identify what kind of flashlight jadeite uses. Identify what kind of flashlight jadeite uses.

1, the first thing that Emerald Hand Photoelectric should satisfy is portability and small size. A small flashlight is not only more convenient to use when observing, but also easier to carry. The flashlight for identifying jade must be bright enough and penetrating.

2. The flashlight used to detect jadeite is called strong light flashlight. Strong flashlight is one of the necessary tools to test the quality and authenticity of jadeite. It can help people to better examine the original jadeite stone, and can clearly see the internal situation of the original jadeite stone, such as water head, structure, defects, planting water and so on.

It is better to look at jade with a white flashlight. There are three kinds of flashlights used to shine jade, namely: white flashlight, yellow flashlight and purple flashlight. Generally speaking, white flashlight will not cause color cast, so it is often used to look at the internal structure of jadeite.

4. Look at the overall texture of jade. Hetian jade is very transparent. Using a flashlight to cling to the surface of Hetian jade, we can find the concentrating effect of internal light. The flashlight for jadeite identification must be bright and penetrating. Flashlight is used to observe the internal situation of jade.

Look at the light used in the original jade stone.

Like ordinary lighting flashlights, original stone flashlights are divided into four types: strong light, weak light, yellow light and white light. If you observe the original jadeite stone with skin, remember to use a yellow flashlight.

Usually look at jadeite in light or strong light. Generally, the lights on the counters of jade market are very bright. The jadeite in the counter looks crystal clear and beautiful in color, but when it comes to natural light or when you buy it home, you will find that the color is not good on the counter. This is because of the light.

The yellow flashlight has strong penetrating power and is more suitable for observing the original jadeite stone. White flashlight is suitable for carving jade products, and you can choose according to your own needs. For Xiaobai, more observation is the finished jade, so there are more white flashlights. First of all, Jade Hand Optoelectronic should be portable and small in size.

Are you asking about the original jadeite stone with different illumination? Then most people will look at the original jade stone with two kinds of light, one is to use a white flashlight, which is the main crack; Look at the original jadeite stones, they are all yellow; White light will enhance green and create illusion. So white light is only used to see cracks.

There are bright flashlights specially used to look at jewelry in the market. Strong flashlight is the most commonly used tool when looking at jadeite original stone, because it can observe jadeite more clearly. Looking at the original stone with a flashlight is mainly to better observe the defects and internal structure of the stone such as water, cracks and dirt.

Look at the original jadeite stone with yellow light, because yellow light has strong penetration, and the finished product with white light intensity is enough. 2. White light is used for the original stone and finished product of Hetian jade. Strong flashlight is often used to identify jadeite original stone. 3, used to observe the internal situation. I have also met people who like and are used to identifying jade products with strong light flashlights.

How to identify jadeite by light

1. To identify jadeite with light is to illuminate the interior of jadeite with spotlight to observe its structure, grain and whether there are bubbles, or to observe it with purple light.

2. How to distinguish jadeite under the light: Listen to the sound. Tap the natural jade gently to make a crisp and pleasant sound, and if it is artificially processed, it will make a dull sound; Look at the color. Natural jadeite has natural color, uneven distribution, prolonged green trend and generally no fluorescence; Look at the polished surface.

3. To identify the authenticity of jadeite with purple light, the surface of jadeite should be cleaned first to prevent the wax attached to it from emitting fluorescence under purple light, which will affect the identification. After the jade is cleaned, it can be taken to a dark or even dark place, and then irradiated with purple light to observe the fluorescence reaction.

How to identify true and false jadeite lamps How to identify true and false jadeite with jadeite lamps

1. To identify jadeite with light is to illuminate the interior of jadeite with spotlight to observe its structure, grain and whether there are bubbles, or to observe it with purple light.

2. After the jadeite is polished, you can see the authenticity of the texture. Real jadeite can see the impurities and cotton wool inside. The texture of fake jadeite is too uniform, and there is no trace of impurities. You can also tell the true from the false by color. Real jadeite is rich in color roots and uneven in color distribution. Fake jadeite has no color roots, and the color distribution is very uniform.

3. Observing jadeite by light, natural jadeite will show impurities, flaws, color roots and color distribution, while fake jadeite will not have flaws and color roots. In addition, natural jadeite will have reflected light under different light and different angles, and the reflected light will be brighter, while the reflected light of fake jadeite will be darker.

4. Observed by strong light or light, the general natural jadeite has some emerald flashes from mineral particles, while the fakes made of glass, plastic and porcelain do not have this emerald feature.

5, jade polishing can see the texture to distinguish between true and false, real jade in the light, the texture will be clearer, fake jade texture is too uniform. You only need to hold an ultraviolet lamp to illuminate the jade, and then you can judge whether it is true or not according to whether it has a fluorescent reaction. Natural jadeite will not react under ultraviolet light.

What is the difference between a statue and a sculpture? Why are these differences? Have a professional answer ...

Sculpture refers to all three-dimensional shapes, usually referring to the narrow concept of sculpture, that is, three-dimensional shapes for viewing, which can also have certain practical functions, but not including buildings and other things; Statues obviously refer to people, who are humanized animals, usually realistic and vivid, without complete abstraction.

Engraving and carving achieve the purpose of artistic creation by reducing the materials that can be carved, while plastic achieves the purpose of artistic creation by piling up plastic materials. Round carving, relief carving and through carving are its basic forms. In the same environment, a group of round sculptures or reliefs are used to express the same theme, which is called group sculpture.

Sculpture and carving form a three-dimensional statue. However, when artists create sculptures, they mainly use "addition", while when they create sculptures, they can only use "subtraction". There are many kinds of materials for carving, such as stone, wood, ivory, jade, marble and so on.