STRMOS AD
Opalit Tuff
| SiO2 content | 85-95% |
| Color |
Generally light-colored, varying shades |
| Density |
Typically 2.0 - 2.3 g/cm³ |
| Hardness (Mohs scale) | 5 - 6 |
| Porosity |
Generally high, variable |
| Compressive Strength |
Typically low to moderate |
| Water Absorption | Generally high |
| Thermal Conductivity | Moderate to low |
| Chemical Composition |
Primarily silica (SiO2), minor impurities |
| Weathering Resistance | Fair to good |
| Uses |
Construction aggregate, decorative stone |