BALMA
Allgemeine Informationen
| Trading names | BALMA, SIENITE DELLA BALMA, VAL CERVO, SIENITE DELLA VALLE CERVO |
| Location where found | Campiglia Cervo |
| Country | Italy |
| State | Piedmont | Coloring | grey brown |
| Grain size | Fine to medium grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Syenite |
| Alter | Tertiary |
| Gesteinsgruppe | Abyssal rock |
Technische Eigenschaften
| Polish quality | Polish possible. |
| Polish durability | The polish is durable for exterior use. |
| Suitable for flooring | Suitable |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,69 t/m³ |
| Pressure resistance | 244 MPa |
| Druckfestigkeit Frost | 242 MPa |
| Abrasion resistance according to Italian standard | 0,50 |
| Bending strength | 16 MPa |
| Water absorption | 0,3 Gew.-% |
| Thermische Dehnung | 0,42 mm/m/100K |
| E Modul | 55,60 GPa |
Mineralbestand
| Quarz | 9 % |
| Orthoclase (alkali feldspar) | 62 % |
| Plagioclase | 9 % |
| Amphibole | 8 % |
| Biotite mica | 10 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 4.1.3 |
| INSK Number | 23.1 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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