5.10.7. SICO-MAGNESITE Magnesium Oxide (Caustic calcined magnesite) in various grain sizes : min. 80.5% MgO (2-4 mm), min. 83.5% MgO (0-1mm/0-1.5mm/0-2mm/0.2-1mm), min. 85% MgO (0-0.1mm) (origin Turkey) datasheets on request