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 |
Recommendations for bonding and filling
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