Traditional Culture Encyclopedia - Photography major - Emerald used a flashlight to illuminate flocs and feathers.
Emerald used a flashlight to illuminate flocs and feathers.
1, look at the crack; When there is a crack inside, there will be a common dark reaction of hand-held electric light source during translation, or a non-uniform refractive light change reaction. Look at the structure; The correct usage is to illuminate at an angle of 60-70 degrees to make it easier to see the structure. According to the structure of the material, judge what material it is, whether it is natural or synthetic.
2. Look at the cracks in the jade. The internal cracks of jade are irradiated, and the dark reaction or light change reaction with uneven refraction of the internal light source of jade is observed by translating the flashlight light source. Look at the internal structure and grain of jade. When the jade is illuminated at a 45-degree angle, the internal structure and stone grain direction of the jade can be clearly observed.
It looks as transparent as glass. Cracks: You can also use a flashlight to check the cracks. Tilt the flashlight by 45 to 70 to polish the jadeite, so that you can see more clearly whether there are cracks in the jadeite. There are few cracks in real jadeite, but there are no cracks in fake jadeite.
Shine a flashlight on the jade, which contains cotton wool. What happened?
1. The cotton wool of jade is a kind of white lens gathered inside. It looks like pieces of cotton, and its distribution is different. Some are granular, some are foggy and flowery. Because it is natural, the shape will be different.
2. When you look at jadeite under the light, you will occasionally find some fine wool-like fibrous substances in it, which are mineral fibers or mineral particles in jadeite. This substance has little influence on the quality and value of jade, as long as it is not obvious defects such as potholes or cracks, it usually does not affect the ornamental and collection value of jade.
3. The cotton wool in jade is a white lens existing in jade itself. Because it exists naturally, the shape of cotton wool is irregular. There will be cotton wool in natural jade more or less. If there are more cotton wool in jade, it will affect the quality and value of jade, thus affecting the price of jade.
4, jade bracelet with light, there are dark clouds and the like, dark is not very bright because it is internal cotton wool and impurities, it is normal not to be bright.
5. Hello, my explanation of your stone is this: the internal structure of jade has fiber structure and particle structure, while the internal structure of Hetian jade is cotton wool and felt. Hetian jade has a warm luster and a loud knocking sound. Hetian jade has high hardness, which can scratch the glass without damage itself.
6. You may be talking about the stiffness in jade, but if it's cotton, it's usually Philippine. Therefore, it is easy to see whether it is jade or fee or the above picture. Broadly speaking, jade is hard, and almost all jade can be hard. It is not necessarily a specific variety belt.
How to identify the authenticity of jadeite with flashlight
1, look at the cracks in jade. The internal cracks of jade are irradiated, and the dark reaction or light change reaction with uneven refraction of the internal light source of jade is observed by translating the flashlight light source. Look at the internal structure and grain of jade. When the jade is illuminated at a 45-degree angle, the internal structure and stone grain direction of the jade can be clearly observed.
When you take a photo of jade with a flashlight, it's definitely not good to take a photo casually. The correct way to use it is to tilt the flashlight 45 degrees to 70 degrees, so that you can see the internal structure of jade more clearly.
3. Color: You can also look at the color of jade with a flashlight. There will be obvious color roots on the surface of real jade, and the color transition is natural and the layering is obvious, while the fake jade has no color roots and no variegated surface, which looks as transparent as glass.
4. To identify the particle thickness of jade, you can only beat it with a strong flashlight at a 45 angle.
... I took a flashlight and saw that it was all cotton. Is this jade real?
1. In the sun, there are some cloud-like things in jade, which are lumpy and clear in color, and are real jade like cotton wool. Conventional and reliable identification methods of jadeite include: seeing, listening and testing.
2. Jade is illuminated with a flashlight, with flocs and feathers, like cotton in jade. The cotton of jadeite is mostly found in jadeite with good water head, which is in the form of block, fiber or flake, such as cloud-like inclusions, which has a certain influence on jadeite from the aesthetic point of view. It is called jade cotton in the industry.
3, the kind without water, commonly known as the brick in jade, has a thick foundation and cotton wool, which should be real goods, and no one will imitate this low-end goods. The price is several hundred, and the shopping mall price is about two thousand. If you wear it yourself, buy a better one. It's a pity that this dried waxy seed belongs to jade.
4. From the description and analysis, it should be a kind of tender, watery and thick waxy bracelet. The market reference price varies from place to place. In general, it is reasonable that Xiaobai is slightly higher than Hanazono Sakura. Hundreds of dollars on average! Excuse me! There is no physical map, so we can only guess. Not necessarily accurate, Han Hai.
5. This is a light water green ice jade bracelet, but it is a B-type jade bracelet with optimized glue injection. The internal structure is like cotton wool, and you can see the block pattern when you zoom in. The market price is around 100-200 yuan.
6. Dear, please upload pictures to help you solve the problem better. It is normal that jade contains cotton.
What is the reason why there seems to be a layer of dirt after the jade bracelet flashlight is turned on?
There is something similar to scale on the jade bracelet, which is generally not polished in place and will leave a layer of fog residue. Usually, this kind of defect will affect the appearance and price.
Emerald is illuminated with a flashlight, with flocs and feathers, and the emerald is cotton. The cotton of jadeite is mostly found in jadeite with good water head, which is in the form of block, fiber or flake, such as cloud-like inclusions, which has a certain influence on jadeite from the aesthetic point of view. It is called jade cotton in the industry.
This inner ring is formed by grease and dust naturally produced by the skin attached to the bracelet. You need to use special oil for jade maintenance or white tea oil to moisten jade, so that it can be cleaned. The outer layer may feel less bright because of the wear of the previous water wax polishing layer. You can go to the place where you buy it and polish it, or you can just oil it for maintenance.
B goods or C goods or B+C goods are mainly acid-washed and dyed to wash away the defects inside, so these processed goods look less obvious and more beautiful. The yellow stain on your bracelet is a flaw in jade, and its existence can prove that it has not been pickled.
- Previous article:Work Plan for Corporate Culture Construction in 2023
- Next article:About Detective Conan
- Related articles
- What else can you do when you are alone besides playing with your mobile phone?
- Sims 2 expansion and installation (give a serious and comprehensive answer to 100! )
- What urgent things did you encounter during your driving practice?
- Xiaohuangyu photographic equipment
- Photography, friends circle, guest film copy.
- Concept of Pingdingshan Ya Dan Wedding Photography Company
- When will the movie Phantom of the Model be released?
- How to set the aperture of SLR camera How to set the aperture of SLR camera
- Special scenes in the dream of bright stars
- Why are marathoners great?