GRIS MARA
Allgemeine Informationen
| Trading names | GRIS MARA, GRIGIO MARA |
| Location where found | La Playa / Prov. Cordoba |
| Country | Argentina | Coloring | light grey |
| Grain size | Fine to medium grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Granodiorite |
| 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 | 2,63-2,70 t/m³ |
| Pressure resistance | 145,0 MPa |
| Druckfestigkeit Frost | 139,0 MPa |
| Bending strength | 13,1-15,5 MPa |
| Water absorption | 0,31-0,40 Gew.-% |
Mineralbestand
| Quarz | 30 % |
| Plagioclase | 45 % |
| Albite | 5 % |
| Biotite mica | 20 % |
INSK – Internationale Naturstein-Kartei
| INSK Number | 11.39 |
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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