ONSERNONE
Allgemeine Informationen
| Trading names | ONSERNONE, VERGELETTO, SARIZZO ONSERNONE |
| Location where found | Vergeletto/ V.Onsernone/ Tess. |
| Country | Switzerland | Coloring | dark grey |
| Grain size | Fine grained |
| Structure | layered or directional |
| Availability | Available |
Gestein
| Bezeichnung | Gneiss |
| Alter | Palaeozoic |
| Gesteinsgruppe | Metamorphic rocks |
Technische Eigenschaften
| Polish quality | Only a dull finish can be achieved. |
| Suitable for flooring | Suitable |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,76 t/m³ |
| Pressure resistance | >160 MPa |
| Abriebfestigkeit | 7,0 cm³/50cm² |
| Bending strength | >17 MPa |
| Water absorption | 0,31 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 10.3.5 |
| INSK Number | 48.4 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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