BARROCAL
Allgemeine Informationen
| Trading names | BARROCAL, BRANCO PRETO DO BARROCAL, CINZA EVORA, CINZENTO EVORA |
| Location where found | Senhora da Tourega / Barrocal/Evora |
| Country | Portugal | Coloring | light grey |
| Grain size | Medium grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Granodiorite |
| 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 | 2,66 t/m³ |
| Pressure resistance | 113,8 MPa |
| Druckfestigkeit Frost | 122 MPa |
| Abrasion resistance according to Italian standard | 0,2 |
| Bending strength | 17,0 MPa |
| Water absorption | 0,16 Gew.-% |
| Porosity | 0,43 Vol.-% |
| Thermische Dehnung | 0,79 mm/m/100K |
Mineralbestand
| Plagioclase | 40 % |
| Orthoclase (alkali feldspar) | 12 % |
| Quarz | 41 % |
| Biotite mica | 6 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 3.1.64 |
| INSK Number | 13.13 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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