Name: Onyx Vetro Type: Onyx Color: white Origin: Pakistan Compressive Strength: 1760 /kg cm2 After Freezing: 1640 /kg cm2 Ultimate Tensile Strength: 102 /kg cm2 Coef Thermal Expansion: 0.005 mm/m°C Water Absorption: 1.3 % Impact Test Min Fall Height: 30 cm Frictional Wear Test: mm Bulk Density: 2430 kg/m