Silver White
Macroscopic description
Granite of medium grain and two micas. The quartz is grey clearly with grain of medium diameter (2 to 3 mm). Also called as Branco Vimieiro.
Physico-mechanical properties
| Compression breaking load | 1487 | Kg/cm2 |
| Compression breaking load after freezing test | 1419 | Kg/cm2 |
| Bending strength | 156 | Kg/cm2 |
| Volumetric weight | 2622 | Kg/m3 |
| Water absorption at N.P. conditions | 0.34 | % |
| Appatent porosity | 0.88 | % |
| Thermal linear expansion coefficient | 6.7 | X10-6 perºc |
| Abrasion test | 0.2 | mm |
| Impact test | 60 | cm |



