PORTORO NERO GIALLO
Allgemeine Informationen
Trading names | PORTORO NERO GIALLO, PORTORO MACCHIA GRANDE |
Location where found | Portovenere/ La Spezia |
Country | Italy |
State | Liguria-Lombardy | Coloring | black, yellow |
Structure | brecciated or bulbous |
Availability | Available |
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 | 2,71 t/m³ |
Pressure resistance | 186 MPa |
Druckfestigkeit Frost | 160 MPa |
Abrasion resistance according to Italian standard | 1,8 |
Bending strength | 10,4 MPa |
Water absorption | 0,03 Gew.-% |
Thermische Dehnung | 0,5 mm/m/100K |
INSK – Internationale Naturstein-Kartei
INSK Number old | 7.1.7 |
INSK Number | 61.6 |
Recommendations for bonding and filling
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