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Materials
Negro Calatorao

Appearance
The Negro Calatorao is a black - dark grey coloured marble, with fine grain, uniform background and occasional areas with white dots. It presents a very dark and deep coloured background.
Location
Marquina-Jemein - Basque Country.
Recommended Use
It is very appreciated in flooring (particularly interior), staircases, cladding and coverings. It is also commonly used in traditional flooring.
Technical data
| Compression strenght | - |
| Bending strenght | - |
| Volumetric weight | - |
| Friction wear resistance | - |
| Porosity | - |
| Knoop micro-hardness | - |
| Absorption coefficient | - |
| Impact test (minimum height) |
- |
Where to buy
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