When people walk into the mall with the idea of ​​buying jade, they will find a lot of jade stickers on the top of the emerald. Some people who have consulted will know that the old pit jade is a high-priced jade. Generally speaking, if other conditions are different, the old pit is much more expensive than the new pit. There are many kinds of jadeite in the old pit. Like ordinary jade, it has a large family.
The so-called old pit, generally agreed that the emeralds in the mines with early mining time are called the old pit jade. Expensive, of course, there are reasons for it.
The crystal particles of the old pit emerald are in the form of particles, the particle size is uniform, the grain is invisible to the naked eye, its purity is pure and there is no impurity, the fine is not cracked cotton, and the sound produced by tapping is metal. The sound is crisp, the transparency is very high, the appearance is glassy, ​​and the jade body gives people the impression that it is glass. Because the grain is very small, we can hardly see the "green" with our naked eyes. Under the illumination of light, it will be translucent to transparent, and it is the leader in jade.
Old pit emerald species
1, the old pit glass species jade. The old pit glass type jade is the hottest one in the old pit jadeite type, and it is also relatively expensive. The most characteristic of the old pit glass type jade, the old pit glass kind of jade, the color is green and gorgeous, it is pleasing to the eye. That is, it has no color, and the transparency is very good. Its biggest fans are some successful white-collar workers and entrepreneurs.
2, the old pit ice kind of jade. Some people also refer to the old pit ice jade as "seed green", its head is not the same, but its transparency is not as good as the old pit glass jade, is translucent to transparent. The excellent surface gloss of the old pit ice brings a cool, ice-hearted and clean feeling.
3, the old pit oil green jade. There is a kind of dark green in the old pit jade, and there are some gray and blue kinds in the color. This kind of burning old pit oil is green and jade. Its color is not very fresh, it is light and deep, but because its surface is like grease, it is called old pit oil and green jade.
4, the old pit 糯 species / ice jade. The most popular place for the old pit hail / jadeite jade is that it looks like cooked glutinous rice inside, the color is also translucent to transparent, with a little turbid meaning, let people think it has very The deep connotation is also very beautiful.
Under normal circumstances, the old pits of the glass species will have fluorescence. This is related to the workmanship. Normally, only the curved shape will have fluorescence, and the flatness will generally not see fluorescence. But some old or glued, the fluorescence is not so obvious, and it will be grayed out. Because the species is very fine and transparent, the light will fluoresce through the crystal. Only the old and well-structured old pit glass species will have strong fluorescence, which is also the reason why the old pit glass species are favored and the price soars.
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