RUHRSANDSTEIN
Allgemeine Informationen
Trading names | RUHRSANDSTEIN |
Location where found | Bochum |
Country | Germany |
State | North Rhine-Westphalia | Coloring | grey brown, dark grey |
Grain size | Fine to medium grained |
Structure | Largely without direction |
Availability | Available |
Gestein
Bezeichnung | Sandstone |
Alter | Carboniferous |
Gesteinsgruppe | Sedimentary rocks |
Technische Eigenschaften
Polish quality | Only fine sanding possible. |
Suitable for flooring | Suitable |
Acid resistant | The stone is sensitive to acid! |
Frost resistant | frost resistant |
Technische Daten
Bulk density | 2,5 t/m³ |
Water absorption | 1,8 Gew.-% |
Porosity | 6 Vol.-% |
INSK – Internationale Naturstein-Kartei
INSK Number old | 6.4.18 |
INSK Number | 97.1 |
feingeschliffen, poliert:
Recommendations for bonding and filling
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