The variety mainly has: Baiyu, cotton rose ruby, emerald, green Baiyu, amethyst, topaz, Moyu and varicolored jade and so on. 白玉,芙蓉红玉、绿 玉、绿白玉、紫玉、黄玉、、墨玉及杂色玉等。
The Sanjiang area is rich in resources of gem jade stones, such as anumarine, tourmaline, topaz, rock cristal, almandine, rose quartz, white marble, etc. 三江地区宝玉石资源主要有海蓝宝石、碧玺、黄玉、水晶、紫牙乌、芙蓉石、汉白玉等。
Topaz is a silicate mineral of aluminium and fluorine with the chemical formula Al2SiO4(F,OH)2. Topaz crystallizes in the orthorhombic system, and its crystals are mostly prismatic terminated by pyramidal and other faces.