Altay region is rich of all kinds of beautiful gemstone. It has rich resources and reputation for beautiful gemstone town in the world. Beautiful gemstone of Altay region are various, generally can be classified into precious stones, jade, peculiar stone, colorful stone. Beautiful gemstone is seal stone and ocean blue stone. The color seal stone is red, green, blue, blue-green, as well as two-color and three-color. Hardness of seal stone is higher. The color of beautiful gemstone is blue, green, yellow, and colorless. As the color is gorgeous, brilliant, pure texture, so beautiful gemstone is famous in the world. Source: stonebuy.com
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http://article.stonebuy.com/1864/The-Beautiful-Gemstone.html
