Product name: zircon, zircon sand, zircon concentrate Formula: ZrSiO4 (Zirconium Silicate) AS14940-68-2 Zircon sand ZrO2+HfO2 Guaranteed min.66.0% Typical 66.7% Fe2O3 max.0.06% TiO2 max.0.15% Al2O3 max.0.34% SiO2 max. 33.0% P2O5 max.0.10% Th+U 370 ppm (3.7 Bk/gr) Typical size (D 50 ) 90 mkm Zircon sand ZrO2+HfO2 Guaranteed min.65.5%-66.0% Typical 66.3% Fe2O3 max.0.10% TiO2 max.0.25% Al2O3 max. 0.45% SiO2 max. 33.2% P2O5 max. 0.12% Th+U 380 ppm (3.6 Bk/gr) Typical size (D 50 ) 103 mkm. Package: big-bags 1mt , 2mt and bulk-in-containers per fcl 24 mt.