... 1.fused and stabilized Zircon sand: 2.Resistance to high temperature, corrosion. 3.High stability. 4 ... , normally because of the different Country of Origin with the different types and quantity of impurities, resulting ... melting point of 2550 °C. Zircon sand normally symbiotic with ilmenite, rutile, monazite and xenotime in the Coastal ... sulfate, etc.). 2012 HOT SELL zirconium sand with good quality