STRMOS AD
Quarzite
| Chemical Composition |
SiO2 (Silicon Dioxide) ≥ 90% |
| Color |
Typically light grey to white |
| Hardness |
7 on the Mohs scale |
| Density |
2.65 - 2.70 g/cm³ |
| Porosity | Low |
| Texture |
Fine to coarse-grained |
| Grain Shape |
Angular to sub-rounded |
| Weather Resistance | High |
| Acid Resistance |
Generally resistant |
| Alkali Resistance |
Generally resistant |
| Compressive Strength | 100 - 300 MPa |
| Flexural Strength | 10 - 30 MPa |
| Thermal Expansion | 5 - 7 × 10^-6 /°C |
| Water Absorption | ≤ 1% |