SAN BERNARDINO
Allgemeine Informationen
| Trading names | SAN BERNARDINO, HINTERRHEIN-PLATTEN, RHEINQUARZIT, BERNHARDINQUARZIT |
| Location where found | Hinterrhein/ Graubünden |
| Country | Switzerland | Coloring | light grey |
| Grain size | Fine grained |
| Structure | Largely without direction |
| Availability | Is being mined, but is used very seldom. |
Gestein
| Bezeichnung | Gneiss |
| Alter | Triassic |
| Gesteinsgruppe | Metamorphic rocks |
Technische Eigenschaften
| Polish quality | Polish is possible, but unusual. |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
Technische Daten
| Bulk density | 2,65 t/m³ |
| Pressure resistance | 192 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 |
Care information from Möller-Chemie
Recommendations for bonding and filling
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