... purple 3)13years experience The new design art natural stone clock Material:100% natural marble, granite, sandstone, travertine, limestone,slate ... (MPa)BENDING STRENGTH:58(MPa)HARDNESS:158STONE:100% NATURAL STONE Stone Formculture stone,Blocks,Slabs(Cut to sizes ... ),Tiles, and custom cutSurface FinishingHoned, Sandblasted, Rough picked, Mushroom, Axe-cut, etc.EdgeFull Bullnose, Half bullnose ...