"The so-called innocent is not jade", the natural Hetian jade is naturally formed, more or less awkward, and the defects are naturally generated. Relatively speaking, some cockroaches have little influence on Hetian jade, and some cockroaches have certain influence on the value of Hetian jade.

The crack of Hetian jade:

As the saying goes: "Ten seeds and nine cracks", the cracks in the seed material, people are very distressed. Under the harsh natural conditions, jade seed materials generally form cracks due to complicated factors such as impact, extrusion and water freezing expansion. Among them, the nails are not called "patterns", and the ones that come to the nails are called "cracks." Whether it is crack or grain, there are dead and alive.

In general, the surface of the crack and jade is distributed at a small angle and is shallow. Due to the long time of formation, the laceration often has a ochre.

We also call this kind of cracking "with the old crack." The old cracks in the belt will not develop any more, and the variegated changes with the enamel will often be regarded as the characteristics of the seed material.

What needs to be guarded is the crack. As the name implies, the fission is the president. This "long" refers to the increase in length and not the healing. It is like a crack on the glass, vertical, deep, and easy to detect. The bumps that are worn everyday, and even the high-frequency vibrations in the engraving, may further aggravate the situation and even break it completely.

和田玉,和田玉瑕疵

Hetian jade cotton

Cotton is an aggregate of white crystals in Hetian jade, and the composition of cotton is silica. In Hetian jade, there are batt in both the seed and the mountain. Only some are visible to the naked eye, and some are hidden inside the jade.

Cotton has many forms, from the shape, small into a dot shape, large into a sheet (cloudy, chrysanthemum, etc.). There is also a kind of subcutaneous cotton, which is cotton inside the meat. Most of the cotton is visible only to the naked eye. But a little bit of cotton is hidden in the flesh, which is hard to find with the naked eye, but it can be found in a light.

In general, if the cotton dots are difficult to see with the naked eye, they are negligible for a piece of seed work.

Hetian jade's stiffness

There is also a "slurry" in the jade. The stale part of Hetian jade is actually a kind of cockroach. The stiff Hetian jade skin is different from other places. The stiff Hetian jade material can be identified by flashlight.

There is a stiff place to illuminate with a flashlight, and the light can't enter the interior. From this point, it can be judged whether the jade is stiff.

Hetian jade belt is generally divided into two types, stiff and stiff, and the value of Hetian jade with a stiff value is not high, and people are more willing to choose a stiff jade when they choose.

Because Hetian jade has a stiff knot, the jade material is more delicate.窜 窜 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常 通常

Hetian jade is the most unpredictable material. It is possible to look at a beautiful piece of material from the outside. The texture inside is very poor. It is a material that does not touch as much as possible.

Hetian jade's waterline

The waterline is a translucent rib-like thing inside the jade. The tremolite crystals in the waterline are elongated and have a pronounced orientation. The higher tremolite content and the closely aligned microfibrous construction are the main reasons for the higher transparency of the waterline.

If the waterline is on the surface of the jade and it is rough, it can be seen with the naked eye. However, there are also a small number of water lines that cannot be seen. That is because the water line is very small and does not float on the surface of the meat. The skin color seed material is covered with a leather color, so it is difficult to find by the naked eye. But the flashlight is easy to see.

The impact of the waterline on the price of Hetian jade is relative, not absolute, and should be treated in specific circumstances. However, among the several types of Hetian jade, the water line is the most acceptable one.

Because the waterline can be used as the cost of bargaining, and the waterline is generally similar to the color of jade itself. If it is in the meat, it does not affect the appearance. Some people don't like the waterline and think it's awkward.

However, some people choose to buy water with jade materials. They think that Hetian jade with waterline will be more delicate. In general, the impact of the waterline on prices is relatively small.

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