LEGGIUNA

Allgemeine Informationen
Trading names | LEGGIUNA, MONTANA, IRLAND GRAU, LEGIUNA |
Location where found | b.Malvaglia/ Valle Leggiuna/ Tessin |
Country | Switzerland | Coloring | light grey |
Grain size | Coarse grained |
Structure | layered or directional |
Availability | Available |
Gestein
Bezeichnung | Gneiss |
Alter | Palaeozoic |
Gesteinsgruppe | Metamorphic rocks |
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 | 2,648 t/m³ |
Pressure resistance | 189,0 MPa |
Abriebfestigkeit | 7,2 cm³/50cm² |
Bending strength | >15 MPa |
Water absorption | 0,33 Gew.-% |
INSK – Internationale Naturstein-Kartei
INSK Number old | 10.3.7 |
INSK Number | 47.4 |
Care information from Möller-Chemie
Recommendations for bonding and filling
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