RUIVINA ESCURO
Allgemeine Informationen
| Trading names | RUIVINA ESCURO, BARDIGLIO PORTOGALLO, PEAU DE LEOPARD |
| Location where found | Ruivina/ Vila Vicosa |
| Country | Portugal | Coloring | dark grey, white |
| Grain size | Fine to medium grained |
| Structure | irregularly cloudy |
| Availability | Available |
Gestein
| Bezeichnung | Marble |
| Alter | Cambrian |
| Gesteinsgruppe | Metamorphic rocks |
Technische Eigenschaften
| Polish quality | Polish possible. |
| Polish durability | The polish is not durable for exterior use. |
| Suitable for flooring | Suitable. However, the high abrasion resistance of hard stone is not achieved |
| Acid resistant | The stone is sensitive to acid! |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,72 t/m³ |
| Pressure resistance | 93 MPa |
| Druckfestigkeit Frost | 95 MPa |
| Abrasion resistance according to Italian standard | 2,6 |
| Bending strength | 27 MPa |
| Water absorption | 0,05 Gew.-% |
| Porosity | 0,14 Vol.-% |
| Thermische Dehnung | 0,54 mm/m/100K |
Mineralbestand
| Calcite | 99 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 9.3.2 |
| INSK Number | 84.5 |
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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