With Hetian jade, I feel that the colors are similar and there is no difference, so it is easy to confuse them. So how do you distinguish between Saitama and Hetian jade?

The specific gravity is different, and the texture of Hetian jade is relatively fine, and the specific gravity is obviously much higher than that of jade jade. Therefore, when the block size is equivalent, the amount can be measured by hand, and Hetian jade has a more pressing feel than jade jade. The transparency is different. Most of the jade is sub-transparent or translucent. It is rarely seen in micro-transparency and transparency. Most of Hetian jade is translucent to opaque, so the transparency of Hetian jade is not as good as jade, if it is illuminated by flashlight. Compared with the light transmission of the jade, Hetian jade is a little less. Different wraps, generally black spots, cotton dots or cotton balls are wraps inside Hetian jade, while the inside contains cloud-like substances, and the scattered clumps are jade. To put it simply, because Saitama and Hetian jade do have some similarities, you should be careful when you start. Guess what you like: How to distinguish between Hetian jade and true and false.

colour:

Color not right is an important criterion for evaluating the quality of Hetian jade, and it is also the main basis for the classification of Hetian jade.

The color of Hetian jade has a close relationship with its main constituent minerals. For example, when the constituent mineral is mainly white tremolite, the color of jade is white and white jade; when the iron in the actinolite increases the similarity of magnesium in tremolite Hetian jade will show a variety of shades of green, that is, our common sapphire, white jade and so on.

The color of Hetian jade is more than that of soft jade in other regions at home and abroad. Hetian jade is more expensive than white, especially the fat white jade in Hetian jade is rare and rare. Currently only Xinjiang is produced.

In ancient times, people thought that "Yu Yuyu has five colors, and white jade is the most expensive."

hardness:

Hardness refers to the ability to resist intrusion, scoring, and grinding. The Mohs hardness commonly used in gemstones refers to the scoring hardness. Hardness is one of the important signs to identify Hetian jade. It has been determined that the Mohs hardness of Hetian jade is between 6.5 and 6.9. When purchasing Hetian jade jewelry, you may find some experience.

The person uses Hetian jade to score the glass. This is because Hetian jade has a higher hardness than glass (Mohrs hardness is 5-5.6). After scoring, there will be obvious scratches on the glass, but Hetian jade is the slightest. Will not be scratched. Hardness is very important for the honing of jade.

Due to the high hardness of Hetian jade, the polishing of the device is good, and it is not easily damaged when stored.

toughness:

Toughness usually refers to the inherent bonding ability of jade. The characteristic of toughness is that it is not easily broken and wear-resistant. At present, among all the jade species in the world, the toughness of nephrite is the highest, and Hetian jade is the king of nephrite. If the toughness of Hetian jade is 1000, the toughness of jadeite is relatively 500, and the toughness of jadeite is The degree is relatively 250, and the agate has a toughness of 5. Hetian jade has such a large toughness that it is inseparable from its unique felt-like structure.

Hetian jade has a high toughness and is not easily damaged when engraving. It can be used for fine workmanship. Therefore, Hetian jade objects pay more attention to the delicate and smooth lines on the carving work.

transparency:

Transparency refers to the extent to which jade allows visible light to pass through. Generally speaking, the high transparency is also called the head of the water. Although the head of the water can be used to highlight the texture and color of the jade, not all the high transparency is good jade.

Hetian jade is a translucent-micro-transparent body at normal thickness. Although it can transmit light, it cannot see objects. This transparency enhances the warmth of Hetian jade, so Hetian jade should not be too thin when engraving.

luster:

The luster of Hetian jade belongs to the luster of oil, which is very soft, making people look comfortable and feel beautiful. The ancients called Hetian jade "warm and zeal" because its luster has a strong oily taste, giving people a feeling of moisturizing. In particular, Hetian jade in Hetian jade is famous for its luster like the fat of sheep. Gloss is an important basis for evaluating the texture of Hetian jade. Generally, the value of luster oil is higher, and the value of gloss cognac is lower.

Block degree:

The size of the block refers to the importance of jade, which is an important criterion for evaluating the quality of Hetian jade. If a special grade of white jade, the weight of the block needs to reach more than 6 kg, the weight of the first grade is generally more than 3 kg. The bigger the block, the harder it is and the more expensive the price.

The reason why Baiyu is attractive is that apart from thousands of years of jade culture, one of the main reasons is that white jade has a characteristic that other jade and jade do not have, that is, its oily nature, warm white jade will make people feel a kind Being close, you will feel that it has been integrated into you and become a part of you. . .

Then how do you look at the oiliness and sturdiness of white jade, what kind of oily goodness is good, what is it related to? Let's discuss it separately.

People who play white jade like to say how oily, but sometimes they don't necessarily say the same thing. . . Oily includes two aspects, one is the visual luster of the oil, but the feeling of oily feel on the hand.

What kind of visual oily luster is good, in general, the grease is strong and the gloss is soft. It is related to the tightness of the white jade (ie the size of the gap) and the way it is polished. The higher the tightness, the stronger the gloss, and the higher the hardness, the more luster will be. Therefore, if the silica is too high, it will produce a slightly rigid luster. The rigid luster is good for jade, but it is a disadvantage for white jade. . Most of the seeds are polished to a luster, and some other materials will have a glass luster. Although it is related to the grinding method, it is also related to the silica content inside. For sanding, the higher the grinding speed, the finer the sanding will be, the stronger the gloss will be. Therefore, some polishing masters like to use cowhide after the oil stone is polished. This will look oily, but it may not be good, because the hand is out. The oiliness is the best, so some things that are polished to matt and start to look unoily are better, but the premise is good enough. . .

If it is a raw material that has not been polished, you can see the cut of the cut to know the gloss of the finished product. The scratches on the saw blade will have a trace of strong grease and the finished oily luster will be better. . .

The above is the visual oiliness. The good material must also have the oiliness on the hand. The oilyness on the hand feels the oily feeling with a slight resistance. It is like holding a piece of oil in your hand and pushing it with your hand. There is a feeling that the oil has to be opened. It feels great. The seed jade has a unique advantage in terms of hand feeling. As for what causes it, I can't say it clearly, but the feel is different. . .

What is defamatory?糯 就是 is a kind of honest feeling, for example, take a closer look at the feeling of cooked rice, the feeling of thick and shiny, you can also take a piece of soap that has been used for a few days, wash it with water, that is That feeling. . . People generally only know this kind of visual ambiguity. In fact, it is also related to the visual ambiguity. It also has a kind of stickiness. When you are carving things, you will find a kind of material between the sturdy material and the drill bit. Sticky feeling, if you put it up, there is also a sense of resistance while slippery. . .

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