NEGRO OCHAVO
Allgemeine Informationen
| Trading names | NEGRO OCHAVO |
| Location where found | Burguillos del Cerro / Badajoz |
| Country | Spain | Coloring | dark grey |
| Grain size | Medium grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Tonalite |
| 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 | 2,89 t/m³ |
| Pressure resistance | 81,5 MPa |
| Abrasion resistance according to Italian standard | 2,7 |
| Bending strength | 15,1 MPa |
| Water absorption | 0,1 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 4.2.12 |
| INSK Number | 26.4 |
Recommendations for bonding and filling
Productfinder bonding / filling:
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