Physical and mechanical properties
• hardness (mohs) 3,9• unit volume weight 2,85 gr/cm3• Atmospheric pressure SE %0,16• porosity %0,089• Pressure resistance 674 kgf/cm2• impact resistance 17,9 kgf/cm2• Modulus of elasticity x245 kgf/cm2• solidity ratio %99,3• Porosity grade %0,89• Average tensile strength 59 kgf/cm2• Chemical properties SiO2 0,9 Fe2O3 4,98 Cao 70,68