Portoro marble is quarried in Liguria, in the province of La Spezia.
Black background and horizontal yellow-gold veins make this marble unique and special, mainly used for interior decoration.
PORTORO | |
|---|---|
Tipologia | Marble |
Paese di Origine | Italy |
Carico di rottura a compressione | 988 Kg/cm² |
Carico di rottura dopo cicli gelività | |
Carico di rottura unitario a flessione | 122 Kg/cm² |
Coefficiente dilatazione lineare termica | 0,0041 mm/m °C |
Coefficiente di imbibizione acqua | 0,13 % |
Resistenza all’urto: altezza minima di caduta | 27 cm |
Usura per attrito | |
Peso per unità di volume | 2689 Kg/m³ |
Modulo di elasticità | |
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