JOS DARK
Allgemeine Informationen
| Trading names | JOS DARK, BAUCHI GREEN |
| Location where found | Jos / Bauchi |
| Country | Nigeria | Coloring | black green |
| Grain size | Medium to coarse grained |
| Structure | Largely without direction |
| Availability | Is being mined, but is used very seldom. |
Gestein
| Bezeichnung | Charnockite |
| Alter | Precambrian |
| Gesteinsgruppe | Abyssal rock |
Technische Eigenschaften
| Polish quality | Polish possible. |
| Polish durability | The polish is durable for exterior use, however the colour can become lighter. |
| Suitable for flooring | Suitable |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,74 t/m³ |
| Pressure resistance | 167 MPa |
| Bending strength | 36,9 MPa |
| Water absorption | 0,21 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 4.3.29 |
| INSK Number | 16.8 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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