SAN BERNARDINO
Allgemeine Informationen
Trading names | SAN BERNARDINO, RHEIN-QUARZIT, BERNHARDINQUARZIT, HINTERRHEIN-PLATTEN |
Location where found | Hinterrhein/ Graubünden |
Country | Switzerland | Coloring | light grey |
Grain size | Fine grained |
Structure | layered or directional |
Availability | Available |
Gestein
Bezeichnung | Gneiss |
Alter | Tertiary |
Gesteinsgruppe | Metamorphic rocks |
Technische Eigenschaften
Polish quality | Polish possible. |
Polish durability | The polish is durable for exterior use. |
Suitable for flooring | Suitable |
Acid resistant | The stone is resistant to acid under usual circumstances. |
Frost resistant | frost resistant |
Technische Daten
Bulk density | 2,648 t/m³ |
Pressure resistance | 192 MPa |
Druckfestigkeit Frost | 200 MPa |
Abrasion resistance according to Italian standard | 0,75 |
Bending strength | 23,1 MPa |
Water absorption | 0,39 Gew.-% |
INSK – Internationale Naturstein-Kartei
INSK Number old | 10.3.39 |
INSK Number | 47.7 |
Recommendations for bonding and filling
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