和田玉鉴定方法（Hetian jade identification method）.docVIP

和田玉鉴定方法（Hetian jade identification method） In recent years, jade more see the so-called Hetian jade and jade, in fact, mostly Qinghai jade jade (commonly known as Qinghai material) (Figure 1), Qinghai is one of the main raw material market and Hetian jade. Although Qinghai jade and Tian Yu belong to a mountain range, but because of many geological environment factors, making it and Tian Yu and there are some differences. Qinghai jade jade jade, whether it is far inferior to Tian Baiyu, but for most people it is very difficult to distinguish, makes a lot of people believe is Hetian jade. Qinghai jade has a variety of colors, white, green, gray, gray, white, black and so on. Usually, the green Qinghai jade wont do the old imitation. It is usually carved into new arts and crafts. The oldest used is white jade, which is sold by imitation and Tian Baiyu. Qinghai jade is the biggest feature of the pass, and the color is gray, it is polished out of the visual perception of water vapor is large, rather than oily strong. There is water in the jade see * * (Yu Jin) and Tian Baiyu did not, even if Qinghai chooses the white jade, but also can not avoid the superficial characteristics of transparent with jade bars (see figure one or two, three), which is the point resolution of Qinghai jade. The value of jade, jade and Tian Baiyu and Qinghai is far more than a hundred times, in the play, can not be compared, but in todays Qinghai jade jade pseudo, but occupies an important position. We go to tourist spots, often see the new handicraft shop in the white jade cabbage, and some have real cabbage so big, in addition to use Korean white jade material, they are more use Qinghai material. I saw a man in the store in the tourist spots bargaining, a white cabbage price of 12 thousand yuan, the turnover of 500 yuan, the cost of goods sold is very low, if it is Hetian jade, even I can not buy thirty thousand yuan. About the Russian material, Qinghai material, Hetian jade identification met