BIRITIBA ROSA
Allgemeine Informationen
Trading names | BIRITIBA ROSA, ROSA CEDRO |
Location where found | Biritiba-Mirim / Sao Paulo |
Country | Brazil | Coloring | pink, light grey, white |
Grain size | Coarse grained |
Structure | layered or directional |
Availability | Available |
Gestein
Bezeichnung | Gneiss |
Alter | Precambrian |
Gesteinsgruppe | Metamorphic rocks |
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 | 2,60 t/m³ |
Pressure resistance | 133,9 MPa |
Druckfestigkeit Frost | 139,2 MPa |
Abrasion resistance according to Italian standard | 0,80 |
Bending strength | 11,6 MPa |
Water absorption | 0,38 Gew.-% |
Porosity | 1,0 Vol.-% |
Thermische Dehnung | 0,68 mm/m/100K |
Mineralbestand
Microcline | 35 % |
Plagioclase | 30 % |
Quarz | 25 % |
Biotite mica | 7 % |
Ore minerals | 3 % |
INSK – Internationale Naturstein-Kartei
INSK Number old | 3.4.24 |
INSK Number | 43.4 |
Recommendations for bonding and filling
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