... 2)Color:Grey 3)Own factory Chinese Grey Granite-Cosmos Star Granite,Granite Tile,Granite SlabItemMaterialMarble, Granite, Basalt ,Sandstone ,Limestone ... and Monuments 10ClientFrance, Italy, Portugal, Roman, America, Australia, Middle East and so on Physical Parameter Material Of StoneCompress Intension (MPa ... )Shore Hardness (HSD)Bulk Density (g/cm3)Absorbtion (%)Cosmos Star 105 15 102 2.7 0.1