... , South Africa etc2, Specification Granularity : 80-140mesh Grand Composition SA8SA6SA4SA2ZrO2≥66%≥65%≥64%≥63%Fe2O3≤0.08%≤0.10%≤0.20 ... , and a small amount of Fe2O3, CaO, Al2O3, and other impurities, theoretically pure zircon sand containing 67.23% ZrO2 and 32.77% SiO24 ... , zirconium, sodium fluorozirconate, potassium, zirconium sulfate, etc.). 60%63% 65% 66% best price Zircon Sand for sale