CALANCA HELL
Allgemeine Informationen
| Trading names | CALANCA HELL |
| Location where found | Arvigo/ Valle Calanca/ Graubünden |
| Country | Switzerland | Coloring | dark grey |
| 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 | 2,66 t/m³ |
| Pressure resistance | 215 MPa |
| Bending strength | 17 MPa |
Mineralbestand
| Quarz | 34 % |
| Orthoclase (alkali feldspar) | 9 % |
| Plagioclase | 38 % |
| Biotite mica | 18 % |
| Chlorite | 1 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 10.3.1 |
| INSK Number | 48.1 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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