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Porto Oro

Porto Oro Extra Vena Large A highly-prized, traditional Italian marble with a uniform black background crossed by a broad, cloud effect and gold-colored vein. Possible applications: Floors and Cladding in interiors and exteriors. Stairs, tables. Sinks, Kitchen Tops, Shower bases. Finishes: Polished, honed, brushed, sanded, bush-hammered, water jet and brushed, flame-finished.

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Technical data

Classification: Marble
Availability: Limited
Average block dimensions: Small/Medium
Main application: Inside
Slab variation coefficient: Limited
Compression tensile strength: 1862 kg/cm2
Tensile strength after freeze-thaw cycles: 1597 kg/cm2
Unitary modulus of bending tensile strength: 104 kg/cm2
Heat expansion coefficient: 0,0050 mm/m°C
Water imbibition coefficient: 0,007400
Impact strength: 25 cm
Frictional wear:–
Mass by unit of volume: 2712 kg/m3

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