http://www.bathroom-sinks.biz granite sink
Physical parameters of Shanxi Black:
Density: 3.04g/cm3;
Water absorption: 0.105%;
Compressive strength: 218.7Mpa;
Flexural strength: 30.5Mpa;
Destruction coefficient: 64.7Kgf/cm2;
Mohs hardness: >6
absolute black art stone sink 147a bird s nest 147