What kind of Bingpiao South red agate is best? The ice ground has excellent purity, crystal clear like thin ice, without any blurring when observed by the naked eye, naturally fluorescent, and has a strong gelatinous texture. The red part is bright and contrasts sharply with the ice. If it is a grass flower Nanhong, it is on this basis, with elements such as complete flower shape and uniform picture proportion.
On the basis of meeting the above-mentioned evaluation criteria of Bingpiao Nanhong, the finished product with large volume, regular shape, or rich artistic conception and perfect composition is the best. If the economic conditions allow, such ice drift south red is the choice of collection.
Where is turquoise found? China's turquoise production accounts for 70% of the world's output, and Hubei's Shiyan turquoise production accounts for 70% of domestic production.
The turquoise production areas in China are mainly distributed in Shiyan, Hubei, Yunxi County, Ma'anshan, Anhui, Baihe, Shaanxi, Xichuan, Henan, Hami, Xinjiang, Qinghai Ulan and other places, among which Yunxian, Yunxi, Hubei and Zhushan are world-famous production areas.