G684 basalt
honed finishing
cut to sizes
Chinese black basalt stone

G684 basalt, black pearl basalt, black basalt

Basalt tiles, black basalt, basalt stone, stone basalt

 

 This material has a dark background with black "raindrop" in it, mainly used for flooring, cladding, kitchen counters and table tops,etc

 

Chemical Composition(%) SiO2: 62.17 Fe2O3: 3.54 CaO: 3.11Al2O3: 20.85 MgO: 3.71 Na2O: 3.90Physical Properties Density(g/cm3): 3.00 Water Absorption(%): 0.09 Strength to bending(MPa): 209.70 Porosity hardness modules of elasticity(MPa): 28.20