Jadeite distinguish good and bad look at the color, listen to the sound, look at the transparency, look at the polished surface, look at the seed water.
1, look at the color
Natural quality of jadeite color is very natural, and the more bright, pure color, the more uniform distribution of jadeite, the quality will increase. Some of the use of artificial dyeing of jadeite, the color becomes very bright, but the lack of aura, looking dull and hard, not natural.
2, listen to the sound
Judging the jade is a very simple way to listen to the sound, with a small tool to gently tap the emerald, listen to the natural emerald sound crisp, generally crisp and melodious sound judgment as a good emerald, to the low raspy sound as a bad emerald.
3, look at the transparency
In addition to see whether the color is pure, good jadeite at the same time to have good transparency. You can use the light to irradiate the jadeite, high quality jadeite internal clear, few impurities, the more transparent the more shiny jadeite the better quality, and vice versa the worse.
4, look at the polished surface
Good emerald polished surface will give a very delicate feeling of luster, careful observation can be found on the surface of the emerald smooth, the higher the quality of the more is to give a person a sense of natural, and feel smooth and round, warm and delicate, and should not be rough and dry.
5, look at the water
The better the jadeite water, the better the quality, the more translucent inside the jadeite, the surface of the higher luster, to the glass seed, ice seed for the best; and inferior jadeite water is poor, not much luster, and even the surface of the dry, cloudy inside.