NUNNANLAHTI
Allgemeine Informationen
| Trading names | NUNNANLAHTI, FIRESTONE, FINNISCHER SPECKSTEIN, TULIKIVI |
| Location where found | Nunnanlahti / Juuka |
| Country | Finland | Coloring | grey green |
| Structure | layered or directional |
| Availability | Available |
Gestein
| Bezeichnung | Soapstone |
| Alter | Precambrian |
| Gesteinsgruppe | Metamorphic rocks |
Technische Eigenschaften
| Polish quality | Only fine sanding possible. |
| Suitable for flooring | Hardly suitable as indoor floor covering |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,98 t/m³ |
| Pressure resistance | 25 MPa |
| Bending strength | 12,5 MPa |
| Water absorption | 0,1 Gew.-% |
| Thermische Dehnung | 0,17 mm/m/100K |
Mineralbestand
| Talcum | 45 % |
| Magnesite | 45 % |
| Chlorite | 10 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 10.4.19 |
| INSK Number | 99.2 |
Recommendations for bonding and filling
Productfinder bonding / filling:
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