Technical Specification Chemical analysis % by weight FeO 42 - 45 SiO2 33 - 42 Al2O3 2 - 5 CaO 2 - 5 MgO 0.5 - 1.5 Zn- 0.8 - 1.5 S- 0.5 - 0.7 Cu- 0.5 - 0.8 Mn--0.4 - 0.6 Cr-- 0.2 - 0.4 Colour: Black/grey Hardness: HV0.2 610 (6 Moh) Particle Density: 3.45-3.65 mt/m3 (215-225 lbs/cu-ft) Bulk Density: 1.6-1.8 mt/m3 (100-112 lbs/cu-ft) Particle shape: Angular System of Conformity Iron Sand: SS-EN 13242 + A1:2007 System 2+ REACH: 01-2119513228-45-0005 EC # 266-968-3 CAS # 67711-92-6 Grain size distribution* Passed amount, weight % Sieve(mm) Upper * according to SS-EN 933-1 The chemical and physical data in this technical data sheet are expected average figures. Oxides are not indications of the phases present, but only conventional representations of elements.