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Nero Portoro Marble

Nero Portoro is a black marble with gold veining throughout. It is a sedimentary rock.

  • 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 2712 kg/m³


Finishes: Honed | Polished
Colour: Black
Use: Indoor, Outdoor
Origin: Italy
Variation: Pattern may vary, as every slab of natural marble is unique.
Marble
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