Characteristics: Description:
Washed, dried & graded Shape: Rounded/sub rounded/angular Specific Gravity: 2.65 Hardness: Approximately 6 to 7 Moh Bulk Density: Approximately 1,600kg/m³ Free of visible clay, dust, organic matter and any other contamination Typical SiO2 90% Chemical Analysis:
Fe2O3 1.6% Al203 1.6% CaO 1.0% MgO 0.4% K2O 0.4% Na2O 0.1% Acid Solubility Maximum 8% |