PRZEDBOROWA
Allgemeine Informationen
| Trading names | PRZEDBOROWA |
| Location where found | Przedborowa / Ząbkowice Śląskie / Wrocław |
| Country | Poland | Coloring | black |
| Grain size | Fine grained |
| Structure | Largely without direction |
| Availability | Is being mined, but is used very seldom. |
Gestein
| Bezeichnung | Diorite |
| Alter | Upper Carboniferous |
| 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 | 2,77 t/m³ |
| Pressure resistance | 110-130 MPa |
| Water absorption | 0,1-1,3 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 4.3.20 |
Care information from Möller-Chemie
Recommendations for bonding and filling
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