... *10-20mm/300*150*15-25mm/200*400*15-25mmColorwhite, black, red, green, pink, yellow, any color if you wantPropertiesRich veins ... ,20-30mm,or as per customers requirement MaterialSlate, quartzite , limestone, marble sandstone, artificialstone , shale etc.FinishNature , polished, honed, lamed, machine cut ...