The texture of ice jadeite is very transparent, but it is slightly worse than that of glass. Iced jade bracelet
As the name implies, glass jadeite is as pure as glass. If there are subtle impurities in it, it will undoubtedly be exposed, and the transparency of ice jadeite is second. Although it is also very transparent, there are a little more impurities after all. Among the ice jadeite, the one with the best quality and the highest transparency is often called high ice species by peers, which means the best ice species, but it can't reach the level of glass species. At present, many websites have displays, especially jade edge and jewelry, which are the most comprehensive. "High ice species" is difficult to define professionally, but it often appears in business. Perhaps people think that the names of jadeite glass species and ice species are not enough to distinguish them. Kethleen also looks pure and transparent. Unlike glass jade, it is only three minutes warm and seven minutes cold. Although ice jadeite is not as precious as glass jadeite, in real life, real ice jadeite is hard to find except for commercial reasons. Because of this, the ice jadeite has won the following praise in the industry: "The ice bracelet is the perfect jewelry for mature women; The ice label is impetuous and is the best choice for a stable man. "
Edit the characteristics of ice jadeite in this section.
The texture of ice jadeite is similar to that of old pit jadeite, colorless or less colored. The characteristics of ice species are very shiny appearance, translucent to transparent, clear as ice, giving people the feeling of pure and pure. If there is a flocculent or intermittent blue color in ice jadeite, it is called "blue flower ice", which is a common variety in ice jadeite. Kethleen is often used to make bracelets or pendants. There is no obvious difference in value between colorless ice jade and "blue flower ice" jade, and its actual price mainly depends on people's preferences. The ice seed is an upper-middle grade or middle-grade jadeite.
Editing this "species" is one of the keys to measure the quality of jadeite.
It refers to the thickness and transparency of jadeite texture. The top grade is old, the second is new, and the color tone of the old species is better after processing. jadeite
Jade must be planted before it can be seen, that is, in jargon, "laymen look at colors, while experts look at varieties." This paper mainly introduces the glass species and ice species in jade species, and looks at how to choose good glass species and ice species.
Edit the simplest distinguishing mark in this paragraph-initial fluorescence.
It should be said that jade lovers nowadays are very concerned about the germplasm of jade, and buying a piece of glass jade is the idea of many people. Most people distinguish between ice species and glass species from the perspective of transparency. Compared with ice jadeite, the crystal particles of glass jadeite are finer and more transparent, while ice jadeite often has a good head and is very transparent. In this case, for many people, it is not easy to distinguish glass species from ice species only by transparency in front of a piece of jade. In the case that it is impossible to distinguish between glass species and ice species, there is a simple method to judge whether it is fluorescent: fluorescence, that is, fluorescence, is glass species; Those that are very transparent but have no strong fluorescence are ice seeds. Jade also has a thin problem. The thinner it is, the more transparent it will appear. Special attention should be paid to ice and glass. Some jadeite merchants often make the ice jadeite very thin, and then set it with K gold, and the reflective surface holds the bottom, so that the ice jadeite will look like glass. Therefore, judging ice species and glass species must be based on a certain thickness. Are glass seeds more valuable than ice seeds? One of the main reasons why many jade lovers are very concerned about ice seeds and glass seeds is that glass seeds are more valuable than ice seeds. In fact, it is incorrect to think that the value of glass species must be higher than that of ice species. For example, the pure white glass species, the most expensive floret is tens of thousands of yuan, while the ice species with all green flowers, if the shape is complete and full, can be sold for several million yuan per piece. Therefore, it is important to fully understand the value composition of jadeite, rather than distinguish between ice species and glass species. When is it important to distinguish between ice species and glass species? That's for pure white jade. Because the price of pure white ice seeds and glass seeds of the same size is very different, at least 10 times, so it must be clearly distinguished. In practice, many collectors bought flowers from Bai Bing seeds as glass seeds, and spent thousands of dollars, but they still found it very cheap, but the consequences were not clearly distinguished.
Is there any impurity in this paragraph of editing bad?
Glass seeds and ice seeds are very transparent, and the particles, impurities and cracks inside are easy to see, even clearly visible. Of course, impurities are a disadvantage, but you can't completely look at jade. Because jadeite is not a diamond. As a single crystal mineral, diamonds are not allowed to have impurities visible to the naked eye. Emerald is a combination of various minerals, and there are bound to be various changes in structure and crystallization. Most jadeites are opaque, while ice seeds and glass seeds are very thin and clean, and the structure inside can be seen. People who are not very knowledgeable will think that such jadeite is not perfect, but in fact, the flaw reflects the excellent texture of jadeite. A piece of high-quality jade, with a little impurity, is generally not a big problem. In fact, the top jadeite is not flawless. Looking at a piece of jade, the focus is not on finding fault, but on several major aspects and the most rare place-good planting, good color and good shape, which is very rare. It's a pity to miss a good jade just because of impurities.
Edit the characteristics of ice species in this section.
The characteristics of ice seeds are good luster, translucent to transparent, clear as water, giving people the feeling of pure ice and jade. The sound of knocking on the jade body is metallic and crisp, and the appearance of the jade body looks like ice crystals. Colorless or less colored, the particle size is uniform, the crystal grains can be distinguished by naked eyes, the jadeite is pure and free of impurities, the texture is fine, and there are no cracked cotton grains or few. Some divide ice species into ice species and quasi-ice species. The size of ice seeds is enough (1.5 moisture), which is very transparent and has excellent texture. Quasi-ice seed has good water head (1 moisture), translucency and good texture. If there is a flocculent or intermittent blue color in ice jadeite, it is called "blue flower ice", which is a common variety in ice jadeite. There is no obvious difference in value between colorless ice jade and "blue flower ice" jade, and its actual price mainly depends on people's preferences. In the market, a pair of good ice bracelets can usually be worth tens of thousands of yuan. The ice species is middle or high grade or middle grade jadeite. Its jade materials are often used to make bracelets, pendants, plain shapes (oval egg shape, pear shape, square shape, heart shape, horse eye shape, saddle shape, nostalgic shape), pendants, bracelets and round beads. Generally, the transparency of jadeite is often called "water head". Long water head and sufficient water head mean good transparency. On the other hand, poor water head and short water head mean poor transparency. The transparency of jadeite is called "a little water" in the jewelry industry. The first water diversion refers to the translucent jadeite with a thickness of 3mm, and the second water diversion refers to the translucent jadeite with a thickness of 6 mm.. Emerald with two parts of water is a good glass mill. It is important to note that when observing transparency, the intensity of light and the change of jade thickness have great influence on it.
Edit the appraisal and evaluation of ice jadeite in this section.
Put the jade under the fluorescent lamp and observe its color change. Goods A and C are unchanged, and goods B are fluorescent white. C goods are dyed, so their colors are distributed along the cracks and unevenly, which can be seen by careful observation with the naked eye. The specific explanation is as follows: Commodity A jadeite, natural jadeite, is a kind of natural jadeite with natural color, without the result of chemical treatment. B-grade jadeite, bleached and glued jadeite, is a kind of jadeite that is glued by washing with strong acid. Soaking and cleaning with strong acid is helpful to improve the transparency and color of jadeite. C jadeite, dyed jadeite, is artificially colored jadeite, usually colored with organic dyes or inorganic dyes. B+C jadeite is a jadeite that has been washed with strong acid, injected with glue and painted artificially at the same time. Evaluation of color is the first factor to evaluate jadeite, and the standards of good color are: positive, strong, clear and uniform. Positive: refers to the range of hue, which depends on the ratio of primary color to secondary color, that is to say, it should be pure green and not mixed with other colors. For example, oil blue is often mixed with oil blue, and its value will be reduced. Thick: refers to the depth of color. As far as emerald green is concerned, the concentration is preferably between 70% and 80%, and 90% is too strong. Yang: It refers to the lightness of jade color. The lightness of jade is mainly determined by the ratio of green to black or gray. The more green, the brighter the color. The more black or gray, the darker the color. Experts often use an image method to express the bright sunshine of color. For example, boxwood green, parrot green, onion heart green and pepper green all refer to the color of fresh sun. Spinach green, oil green, river green and dark green refer to dull dark green. The fresher the jadeite, the higher its natural value. Average: refers to the uniformity of jade color distribution. The color distribution of jadeite is generally uneven, so it is not easy to get jadeite with uniform color distribution. The best color: it should be pure green with a green concentration of 70%-80%, bright sunshine and uniform color distribution. This kind of high-grade jadeite habit is called the old pit species by experts.