NEGRO RIOJANO
Allgemeine Informationen
| Trading names | NEGRO RIOJANO, NEGRO CORDOBA, RIO JANO, NEGRO ASSOLUTO, NEGRO ABSOLUTO |
| Location where found | Tama / Punta de los Llanos / Prov. La Rioja |
| Country | Argentina | Coloring | black |
| Grain size | Fine to medium grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Gabbro |
| Alter | Palaeozoic |
| 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 | 3,0 t/m³ |
| Pressure resistance | 219,0 MPa |
| Druckfestigkeit Frost | 209,9 MPa |
| Bending strength | 15,8 MPa |
| Water absorption | 0,1 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 4.4.55 |
| INSK Number | 28.18 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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Unempfindliche Gabbros:
* Alle Angaben ohne Gewähr