Silica Sand
Specifications Constituents SiO₂ 99% Min Fe₂O₃ 0.016 : 0.030% Al₂O₃ 0.15 : 0.30% TiO₂ 0.016 : 0.04% CaO 0.03% Max MgO 0.005% Max Cr₂O₃ Traces Na₂O Traces K₂O Traces L . O . I 0.13 : 0.30