VALTENGRUND
Allgemeine Informationen
Trading names | VALTENGRUND, LAUSITZER SYENIT |
Location where found | Valtengrund/ Neustadt/ Lausitz |
Country | Germany |
State | Saxonia | Coloring | dark grey |
Grain size | Medium grained |
Structure | Largely without direction |
Availability | No longer being mined! |
Gestein
Bezeichnung | Lamprophyre |
Alter | Cambrosilur |
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 | 3,1 t/m³ |
Pressure resistance | >250 MPa |
Bending strength | >25 MPa |
Water absorption | 0,1-0,3 Gew.-% |
Mineralbestand
Plagioclase | 56,0 % |
Pyroxene (augite) | 30,0 % |
Ore minerals | 6,5 % |
Biotite mica | 5,5 % |
Olivine | 2,0 % |
INSK – Internationale Naturstein-Kartei
INSK Number | 25.1 |
Recommendations for bonding and filling
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