... 93-2.01 refractive index, birefringence, absorb light directly; magnetic susceptibility low, non-conductive; the melting point of 2550 ... will get zircon sand after the water, electrostatic, and magnetic separation processing. Their theoretical compositions are ZrO2 and SiO2 ... oxychloride, zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). High quality Zirconium Sand with best price