To identify the authenticity of jade articles, one could start from the following aspects: 1. ** Color: The color of real jade is naturally warm and evenly distributed, while the color of fake jade is often too bright and dull. 2. ** Quality **: - The internal structure could be observed with a light. The texture of the real jade stone was natural and smooth, while the fake jade stone might have unnatural features such as bubbles and flaws. - The real jade had a fine texture and a compact structure, while the fake jade that had been pickled had a loose internal structure. 3. In terms of temperature and touch, the real jade felt cool at first, but soon became the same as the body temperature. The fake jade might always be cold or warm. 4. ** In terms of weight **: The internal structure of natural jade is mostly dense and delicate, and there is an obvious feeling of pressure in the hand; the pickled fake jade is heavy and does not feel pressure in the hand. 5. ** Other aspects **: - It could be used to help judge. - Touching it with his hand, the jade of different density felt different. If the density of Hetian jade was higher, it would be heavier. - Using light observation, for example, the staff in the jade shop often used a flashlight to illuminate the jade to assist in identification. - Judging from the sound, it was clear and crisp. Read more exciting novels for free
Among the virtual simulation software for jewelry and jade identification mentioned at present, the infrared spectrum three-dimensional simulation software could be used for jade identification. It was based on the national standard," Gem and Jade Identification by infrared spectrum method ", which simulated the whole operation process of Thermo Fei Nicolete iS5. It also established a typical infrared spectrum library of gems and jade. Students could identify gems and jade through peak marking, amplification and other functions, including the identification of gem species, the distinction between natural and synthetic gems, and the identification of whether they had been artificially optimized. However, there was no mention of whether there was a generally applicable software that specialized in identifying the authenticity of jade. In actual jade identification, professional tools such as magnifying glasses to observe defective bubbles, infrared lamps to see if there was abnormal fluorescence, and spectrum analyzer were used. At the same time, there were professional official appraisers in the jade app to identify the quality of Hetian jade. Zhuang Jadeite established the GID Jadeite Laboratory to identify the origin of the jade. " Fairy Dream of Tang Shi: Fate of Peony " is equally wonderful. Everyone is welcome to click and read it!
In the reference materials, it was mentioned that Brother Yi had 33 years of practical experience in the jewelry industry. He could identify jadeite, Tian jade, and other jewelry and jade. Moreover, he was livestreaming the appraisal on TikTok. However, at present, he could only find this streamer who verified the authenticity of the jade. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Listening to the sound was thought to be able to identify the authenticity of jade, but this method had no scientific basis. It was just a self-judgment of people's senses of sound. From a traditional point of view, the ancients recognized the method of distinguishing jade by listening to the sound. For example, Confucius used "clear and long" to describe the sound of jade, and the ancients created many Chinese characters to describe the sound of jade, such as "Suo","Huang","Cheng","Ding","Dang","Ling", etc. Legend had it that there was once a jade maniac who could tell the quality of a jade by its sound, and he even left behind a lost book,'Distinguish Jade by Sound.' Moreover, the saying "The Sound of Jade and Gold" was also popular among the people. In actual practice, different jades had different performances. For example, the sound of natural jade was crisp, but the sound of fake jade was more muffled. It was recommended to use jade to reflect the characteristics of the jade itself. When the natural A jade bracelet was knocked in the air, it issued a sound similar to "steel", while the sound of B or C jade bracelets was more dull. The sound of the real jade was crisp and loud, while the sound of the fake jade was relatively low. Hetian jade was delicate and the sound of light collision was pleasant, different from the sound of ordinary stone collision. However, there were also cases that showed the unreliability of this method. For example, a merchant had issued a "Jade Appraisal Certificate" to identify it as Hetian jade, but in fact, after many tests, it was concluded that it was not Hetian jade. This meant that it was impossible to accurately identify the authenticity of jade by listening to the sound. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
To identify Liangzhu jade articles, one could start from the following aspects: 1. In terms of materials, the Liangzhu jade ware used tremolite, serpentine, hornblendite, etc., but the materials used for the imitations were different from the real ones. Some imitations used jade materials from unknown origins, some were real Xinjiang jade, and some were minerals of the hornblendite or serpentinite group. 2. * * For example, the common fake jade gray wave, in the slightly white saltpeter stick white, washed with vinegar to remove; Barbecue brown, dark brown, similar to black, like burnt rice crust. 3. In terms of decorative patterns, authentic decorative patterns are natural and smooth, while imitation decorative patterns often give people a sense of surrealism. Common problems included adding strange decorations, stiff knife skills, and outrageous patterns. 4. ** Artifact shape **: The proportion of the real artifact is harmonious, and the difference between the imitation and the real artifact is obvious. For example, the shape of the jade cong should be a square column, the upper part of the multi-section jade cong is slightly wider than the lower part, and the imitation jade cong often has the center made into a vertical cylinder, and the corners are very obvious. Common imitation Liangzhu jade ware included jade cong, cylindrical ware, crown-shaped ware, etc. The shape was often different from the real Liangzhu jade ware. 5. ** Drill marks **: The real ones have excellent drilling skills. In order to pass off the real ones as the real ones, the Liangzhu culture jade imitations often repair the holes. The walls of the holes are mostly smooth, and no spiral marks can be found. 6. ** Translucency and luster **: A layer of bright and dense film would form on the surface of some of the Liangzhu jade artifacts unearthed. From the side, they would show an obvious glass luster, which was a feature that modern industry could not replicate. 7. Jade color: The jade of Liangzhu culture had many colors, such as chicken bone white, milky white, dark green, cyan, auburn, light yellow, and so on. 8. Hardness: Although the Liangzhu jade artifacts had been buried for thousands of years, they still had a certain degree of hardness, and it was difficult for ordinary steel knives to carve them. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
To identify the authenticity of jade, one could start from the following aspects: ** 1. Color ** 1. ** Natural jade color characteristics ** - The color of natural jade was naturally formed. The color was natural and evenly distributed. For example, Hetian jade, a high-quality white should be warm and shiny, not a dazzling cold white, but a soft white with a "fat feeling." If a piece of jade was as white as a piece of paper, it might be a "fake white jade" that had been treated with whiteness. - For jade and other jades, if the color was too thick, stiff, and not as natural as the color of natural jade, it might have been processed or forged. 2. ** Fake Jade Color Specialties ** - Fake jade was dry, dull, and lifeless. It was like jade that was made of glass. Its color was often too transparent and perfect, and it did not have the natural feeling of natural jade. ** 2. Hand feeling ** 1. ** True Jade Touch ** - True jade had a certain density, and holding it in his hand would give him a corresponding feeling. For example, Hetian jade had a high density. When held in one's hand, it would have a heavy feeling, and it would have a slight cool touch. It would have a cold and warm feeling. 2. ** Fake Jade Touch ** - Fake jade might seem light when held, like a glass imitation of jade. It felt rough and almost did not have the cold feeling of real jade. ** 3. In terms of structure ** 1. ** Observing the structure of the real jade with light ** - For Hetian jade, you can use a small flashlight or a mobile phone flashlight to observe the jade. There was a fiber interwoven structure inside the real Hetian jade, like layers of fat fibers. - Different jades had their own unique natural structure when observed by light. For example, if the jade was processed by acid corrosion (B grade jade), some grid-like patterns that were not found in natural jade might be seen in the structure. 2. ** Fake Jade's structural characteristics ** - Inferior fake jade was either too transparent or the fiber structure could not be seen at all (for jade with fiber structure characteristics like Hetian jade). ** 4. Sound ** 1. ** True Jade's Voice Attribute ** - Good Hetian jade would produce a crisp echo when struck, especially the best seed material. When struck, one could hear a long and deep tone. As for the other jade pieces, they were hung up with thin threads and knocked lightly with a hard object. The sound of the real jade was crisp and pleasant, and the aftertaste was melodious. 2. ** Fake Jade's voice characteristics ** - The low-quality fake jade was mostly a dull "plastic sound" or a metal-like "hard sound". ** 5. Other special identification methods ** 1. ** Hetian Jade's Water Drop Test ** - The surface of Hetian jade was extremely dense and smooth. If a drop of water was dropped on its surface, the water drop would remain round and not spread easily. If it was a fake jade, the water droplets would disperse very quickly. 2. ** For the pore identification of Hetian Jade Seed Material (For Hetian Jade Seed Material)** - ** Pore shape and size **: The pores of the natural seed material are traces left by running water. They are small on the outside and large on the inside. They have a certain depth and are shaped like the pores on human skin. They are delicate and smooth to the touch. The pores of the sandblasted seed were large on the outside and small on the inside, showing the shape of an open trumpet. In the beginning, the pores of the sandblasted seed were rough and shallow, but after improvement, they were too small. - ** Direction and angle of erosion marks **: Natural seeds are formed by being washed in the river for a long time. The erosion angle of each position will change according to the shape of the original stone, and it looks smooth and natural. The sandblasting machine carried out a flat impact, and the angles of the pores were often the same. Even if the shape of the jade stone changed at the corner, the sandblasting marks remained the same, which seemed unnatural. - ** The relationship between the degree of pore exquisiteness and jade quality **: The finer the jade quality of Hetian seed material, the finer the pores. The pores of different parts of the natural seed material have significant differences. Even if the quality of the jade stone was poor, the pores might be processed to be extremely fine. The appearance of overly well-proportioned pores on the raw materials should be vigilant. - [Over-naturalness: The pores of the natural seed material are naturally formed in the water. The changes are smooth and natural. There are no traces of deliberate creation.] Although the sandblasting imitation seeds could be adjusted, the changes were step-by-step, and the details were often abrupt. - ** The relationship between the skin color and the pores: The skin color of the natural seed material and the pores are produced simultaneously, and it is difficult to distinguish the order. The surface skin color and the pores are integrated into one. Sandblasting imitation seeds were first sandblasted and then dyed. The skin color often floated above the pores, and sometimes there would be deposits in the potholes. 3. ** Hardness test (applicable to some jade)** - When the jade was slid across the glass, the glass would leave obvious scratches, but the jade itself would not leave any marks. However, this method was not suitable for all jade, and it might cause some damage to the jade, so it needed to be used with caution. The novel "Dream of Silk Fate" is equally exciting. Everyone is welcome to click and read it!