Black and Gold or Portoro GoldMarble Tiles Black and gold (Portoro Gold) is a very unique and rare marble, it is famous because of its black colour on which there are white & golden stripes. It is also called and knows as Portoro Nero, Portoro Gold. It is only found from the mountains of Baluchistan province which is in the south west part of Pakistan and this province is rich of other mineral too such as onyx, granite etc.   Current available size to order: *0 x *5 cm x 1.2 cm fully calibrated and polished
Recommended Applications: Flooring , Cladding, Counter Tops, Exterior, Interior, Table Tops
Finishes Offered: Calibrated, Polished, Honed, Tumbled, Sawn

Technical Specification of Black and Gold Marble is written below:

• Compressive strength:1,**2 kg/cm2
• After Freezing :1,**7 kg/cm2
• Ultimate Tensile strength:**4 kg/cm2
• Coef. Thermal Expansion:0.***0 mm/m°c
• Water Absorption: 0.*4%
• Impact Test Min.Fall Height:*5.*0 cm
• Bulk Density:2,**2 kg/cm3