GUIMARAES
Allgemeine Informationen
| Trading names | GUIMARAES, CRISTAL AZUL, CRISTAL CINZA |
| Location where found | Costa / Guimaraes / nö' Porto |
| Country | Portugal | Coloring | blue grey, white |
| Grain size | Coarse to very coarse grained |
| Structure | Largely without direction |
| Availability | Available |
Gestein
| Bezeichnung | Granite |
| Alter | 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 | 2,68 t/m³ |
| Pressure resistance | 165 MPa |
| Druckfestigkeit Frost | 125,4 MPa |
| Abrasion resistance according to Italian standard | 0,2 |
| Bending strength | 15,9 MPa |
| Water absorption | 0,19 Gew.-% |
| Porosity | 0,52 Vol.-% |
| Thermische Dehnung | 0,7 mm/m/100K |
Mineralbestand
| Quarz | 20 % |
| Microcline | 35 % |
| Plagioclase | 25 % |
| Biotite mica | 16 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 2.4.12 |
| INSK Number | 14.7 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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