... Name: artificial quartz stone slabs Quartzite stone are widely used for interior and exterior wall cladding, such as garden,house, ... -30mm or to order MATERIAL :natural slate, sandstone, quartzite etc. COLOR :Beige, rusty, white, black, green, pink, gery, etc. USAGE ... scratches. The surface scratch Hardness is 7%..3) Fashion color design for any projects4) Surface brightness, easy wipe and easy clean ...