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 |
feingeschliffen, poliert:
Recommendations for bonding and filling
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