Technical SpecificationsGeological Name: Quartz Sandstone Stone Type: Sandstone Colour: Typical Petrographic Description: Medium to fine grain sandstone. Composed predominantly of quartz, feldspar and clay. Bulk Density:  : 2.2 t/m³ Compressive Strength: 70 MPa dry, 50 MPa wet Modulus of Rupture: 12 MPa dry 7.5 MPa wet Absorption by Weight: 3.5% As with all natural materials variability in colour, texture and composition can be expected. Repeat testing is recommended to confirm suitability of technical specifications. |




