... low, non-conductive; the melting point of 2550 °C. Zircon sand normally symbiotic with ilmenite, rutile, monazite and xenotime in ... the Coastal sand, then will get zircon sand after the water, electrostatic, and magnetic separation processing. ... of Fe2O3, CaO, Al2O3, and other impurities, theoretically pure zircon sand containing 67.23% ZrO2 and 32.77% SiO24, Usagezircon ...