Amarelo Negrais


Yellow golden colour marble, with strong elements of calcite and fossils.


Sintra Negrais

Recommended use

Coverings, in particular interior.

Technical data

Compression strenght: 1442 kg/cm2
Compression strenght (with ice test): 1120 kg/cm2
Bending strenght: 203 kg/cm2
Volumetric weight: 2674 kg/m3
Water absorption: 0,44 %
Open porosity: 1,18 %
Thermal coefficient (maximum): 4,4 x 10-6 per C
Abrasion test: 2,8 mm
Impact test: minimum height 50-55 cm