ANDORINHA CINZA
Allgemeine Informationen
| Trading names | ANDORINHA CINZA, CINZA MAGE, SWALLOW GREY GRANITE, CINZA ANDORINHA |
| Location where found | Mage/ Rio de Janeiro (RJ) |
| Country | Brazil | Coloring | light grey |
| Grain size | Medium grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Granodiorite |
| Alter | Precambrian |
| 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 | 2,693 t/m³ |
| Pressure resistance | 145,2 MPa |
| Abrasion resistance according to Italian standard | 0,94 |
| Bending strength | 21,73 MPa |
| Water absorption | 0,27 Gew.-% |
| Porosity | 0,71 Vol.-% |
| Thermische Dehnung | 1,01 mm/m/100K |
Mineralbestand
| Plagioclase | 25 % |
| Microcline | 25-30 % |
| Quarz | 20 % |
| Biotite mica | 15-20 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 3.1.40 |
| INSK Number | 11.31 |
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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