AZUL VALVERDE
Allgemeine Informationen
| Trading names | AZUL VALVERDE, AZUL CASCAIS, CINZENTO AZULADO, LAGOS BLUE |
| Location where found | Pedreira de Azul / Alcanede / Santarem |
| Country | Portugal | Coloring | grey brown |
| Structure | Largely without direction |
| Availability | Is being mined, but is used very seldom. |
Gestein
| Bezeichnung | Limestone |
| Alter | Jurassic |
| Gesteinsgruppe | Sedimentary rocks |
Technische Eigenschaften
| Polish quality | Polish possible. |
| Polish durability | The polish is not durable for exterior use. |
| Suitable for flooring | Suitable. However, the high abrasion resistance of hard stone is not achieved |
| Acid resistant | The stone is sensitive to acid! |
Technische Daten
| Bulk density | 2,690 t/m³ |
| Pressure resistance | 143,1 MPa |
| Druckfestigkeit Frost | 130,0 MPa |
| Abrasion resistance according to Italian standard | 2,3 |
| Bending strength | 28,6 MPa |
| Water absorption | 0,29 Gew.-% |
| Porosity | 0,47 Vol.-% |
| Thermische Dehnung | 0,49 mm/m/100K |
Mineralbestand
| Calcite | 94 % |
| Dolomite | 6 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 8.2.45 |
| INSK Number | 67.16 |
feingeschliffen, poliert:
Recommendations for bonding and filling
Productfinder bonding / filling:
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