previous and nephrite market is that the name confusion

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Mr. Liu says objectively, Qinghai jade long-term hiding in the Xinjiang and nephrite shadow, affect the correct understanding of the Qinghai jade and quality evaluation, quality Qinghai jade resources be underestimated, many quality Qinghai the jade produced jade works of anonymity. At the same time, as a The condition of anonymity as the largest supplier of raw jade market is obviously not normal, it will not last long. but previous and nephrite market is that the name confusion, lack of standards, the authenticity of the enemy.

Chinese jade culture has the good wishes of uniform standards go global jewelry market. But the the March 25 this year, the Xinjiang Uygur Autonomous Region Bureau of Quality and Technical Supervision announced to the community and Tian Yuwen word standard (draft) According to reports, due to the loud voice of the industry's support, the two standards is expected in the year as local mandatory standards implementation, and then declare a national standard.

This also means that, as traditional sources of raw materials in Xinjiang, have lost the traditional thinking of protected origin, dilute the concept of origin, as the standard basis for mineral composition, it is a simplification. both Russia Jade, Qinghai jade or Pa rock old jade will be the undisputed unified name and nephrite. Classification and nephrite are divided into eight varieties of suet white jade, white jade, green jade, jade, topaz, sugar, jade, jasper, black jade, and the corresponding physical specimens do reference. The standard ultimately solve two problems: the first is not and nephrite; Second, what kind and nephrite.