... 1.fused and stabilized Zircon sand: 2.Resistance to high temperature, corrosion. 3.High stability. 4.made in shandong Country ... construction, normally because of the different Country of Origin with the different types and quantity of impurities, resulting in ... zirconium oxychloride, zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). 2012 HOT SELL zirconium sand with good quality