Applications: Construction: Tiles, Asphalt, Ceramic, Concret PHYSICAL PROPERTIES D50 6.3±0.5 µm Water absorption 0,17% D97 30±1 µm Resistance to deep abrasion 376mm3 Mesh 750 mesh Hardness surface 4 Moh Whiteness � 98% Bulk density 2.67 g/cm3 Brighteness � 96% Oil Absorption 24 (ml/100g) Moisture � 0.25% Specific Gravity 2.7g/cm