BERDAL
Allgemeine Informationen
| Trading names | BERDAL, STEINSVIK |
| Location where found | Steinsvik / Sörkjosen |
| Country | Norway | Coloring | dark grey |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Mica quartzite |
| Alter | Precambrian |
| Gesteinsgruppe | Metamorphic rocks |
Technische Eigenschaften
| Polish quality | Polish is possible, but unusual. |
| Suitable for flooring | Suitable |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,65 t/m³ |
| Pressure resistance | 247,0 MPa |
| Abriebfestigkeit | 11,4 cm³/50cm² |
| Bending strength | 22,4 MPa |
| Porosity | 0,75 Vol.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 10.2.6 |
| INSK Number | 55.11 |
Care information from Möller-Chemie
Recommendations for bonding and filling
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