Black jade
What are the black jade? There are three kinds of common black jade: ink jasper, black sapphire, ink jade. Although they are all black, there are obvious differences.
Mobiyu
Ink, it is also black. In the general daylight, Mobi sees the lacquer black with the naked eye. If it is illuminated with strong light, it will pass through the green light, because the essence of Mobi is jasper. The value of jasper itself is large, and if it is a boutique, the value is extremely high.
Black sapphire
Black sapphire looks green in the black under natural sunlight, and looks black when it is cloudy or when the light is bad. Basically, it does not see green. The characteristics of black sapphire are very light, and it is yellowish green under the strong light.
Moyu
Although the jade is formed by graphite immersed in white jade, but under the naked eye, the base of white jade is completely invisible. Only when it is hit with a glare, it will see a white halo, and because of poor light transmission, general halo Very small, about 2 mm.
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