ESCOURAL CLARO
Allgemeine Informationen
Trading names | ESCOURAL CLARO |
Location where found | Vale de Arca / Santiago do Escoural / Evora |
Country | Portugal | Coloring | white, grey brown, grey green |
Grain size | Medium grained |
Structure | layered or directional |
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 | should be frost resistant |
Technische Daten
Bulk density | 2,73 t/m³ |
Pressure resistance | 81,1 MPa |
Druckfestigkeit Frost | 65,5 MPa |
Abrasion resistance according to Italian standard | 1,1 |
Bending strength | 13,8 MPa |
Water absorption | 0,05 Gew.-% |
Porosity | 0,15 Vol.-% |
Mineralbestand
Calcite | 98 % |
INSK – Internationale Naturstein-Kartei
INSK Number old | 9.5.17 |
INSK Number | 88.12 |
feingeschliffen, poliert:
Recommendations for bonding and filling
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