... zircon sand containing 67.23% ZrO2 and 32.77% SiO24, Usagezircon mineral sand is commonly used in the manufacturing of refractory (Zirconium ... , also used in the production of glass, metal (spongeZr) and zirconium compounds (zirconium dioxide, zirconium oxychloride, zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). zircon mineral sand