... stabilized Zircon sand: 2.Resistance to high temperature, corrosion. 3.High stability. 4.made in shandong 1 ... because of the different Country of Origin with the different types and quantity of impurities, ... glass, metal (spongeZr) and zirconium compounds (zirconium dioxide, zirconium oxychloride, zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). High quality Zirconium Sand with ...