stones for exterior wall house/quartz stone 1,professional factory 2,direct supply 3,15 years ... experience 4,various color stones for exterior wall house/quartz 10×20×1-1.2 1,detail describe NameCulture StoneMaterialsSlate ... , Quartzite.ColorBlack, grey, yellow, rusty, white, pink, multicolor etc.Surface FinishFlat surface, Rock face, Cleft face, Rough face, Mushroom face.Regular Size10 ...