What is jade?

Jade has the reputation of the king of jade. It is a jadeite in jade. Its chemical composition is sodium aluminosilicate, and its mineral composition is a pyroxene-based pyroxene. The structure is composed of numerous fine fibrous microcrystals. The dense block assembly has a carpet structure. It is very tough, resistant to high impact forces and pressures, and its products are durable.

The origin of the jadeite is mainly concentrated in the Archaeological Area of ​​Myitkyina in northern Myanmar.

How to choose jade products?

Should look at its "species", "color", "work".

Species: refers to texture, structure, transparency.

The texture should be firm and fine, clean, the background color is coordinated, uniform, tough and not brittle, the gloss is strong, the treasure is heavy, and the structure refers to the size, shape and arrangement of the mineral crystal grains of jade. The finer the particles, the more uniform the better, and the denser the tissue, the better.

Color: refers to the color of the jade.

Jade is a multi-color jade, color is one of the most important factors determining its value. Generally speaking, emerald green is the most expensive, violet, blush, cyanine, bean green, oil green, claw green, etc., gray and white, etc. Cheap. Color requirements: thick, dark and powerful; Yang: bright and bright colors, pretty: beautiful colors, positive: bright and pure colors, no evil, and: uniform color and not flowers.

Work: refers to the level of jade carving

It includes material selection, styling and carving techniques, which require ingenious design and fine workmanship. A good eagle can make the jade reach the real world, and the view is the realm of sigh.

What is "Old Pit Jade"

Generally, the emerald gravel produced in Myanmar, which has been mechanically weathered and river water transported to river valleys and riverbeds, is called “old pit jade” or “letter”. This jade is characterized by “good water head”, strong quality and high transparency. Its top grade is transparent like glass, so it is called “glass piece” or “ice type”. The green and green color is lovely, it is called “high green” or "Bright green."

What is "land"?

“Ground” is the background color of jade, or “bottom”. Generally speaking, the part of jade jade that is other than emerald green is called the land. The pros and cons of the land have a very important relationship with the value of the whole jade. The best soils are: glass ground, glutinous rice ground, medium-grade pea green, blue-and-white, purple flower, poor in porcelain, dry white, brown bean green, shit and so on.

What is the water head?

In the jade industry, the transparency is called “water head”, the transparency is called “water head foot”, and the poor transparency is called “no water head” (or dry bar). For a jade jade, when the color is good (there is green ), the water head is enough, it is called "colored and kind", its value is high, on the contrary, the color is good and the head is poor, it is called "colored and no species", the head is good and the color is poor, it is called "there is a kind of colorless", the second The value of the person is low.

What is "stone flower"?

In the jade, there is often a phenomenon in which small pieces of poor transparency are intertwined with fibrous crystals, called "stone flower". Due to its different shapes and characteristics, it can be divided into the following types: the "stem brain" which compares the dry bar; the "reed" which is more scattered; the "cotton" which resembles the cotton wool; the white or green mixed Called "chives mixed with tofu". In general, the presence of stone flowers is detrimental to the transparency and perfection of jade, and it is easy to have a bad influence on green, so that the value of jade jade is significantly reduced.

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