Jade is jade, but jade is not necessarily jade. In the jewelry industry, jade includes: jade, Nemesis, water foam jade, xiuyu, Dushan jade, Huanglong jade, Malay jade, agate and so on; Jade is only one kind of jade. The concept of "jade" and "jade" is just like the concept of "Pu 'er tea" and "tea". Pu 'er tea is also a kind of tea, but tea does not necessarily refer to Pu 'er tea; In the jewelry discipline, "jade" is a big category of concept, including: jade, Nemesis, water moring jade, xiuyu, dushan jade, huanglong jade, Malay jade, agate and so on, and "jade" specifically refers to a kind of jade - jade. Jadeite belongs to jade, but jade is not necessarily jadeite.



As a king in the jade, jadeite jade is the only international certification of gem grade, compared with other jade, it has six significant features: abundant, physical properties stable color, strong luster, high refractive index, than a great, high hardness, in addition, gem grade is only produced in the Burmese jadeite in the vein of the specific, the uniqueness of origin also condemned her noble qualities -- "content with rare for expensive".