... zhi lian)Classification:GranitePlace of origin:ItalyColor:blackSurface finishing:Sawn cut,Polished, Honed, Flamed,Acid,Sandblasted, Washed, etc.Bush hammered,Axed, ... Dupont, French edge,laminated, non-laminated,etcGlossiness: Flatness: Form:Block,Slab,Strip,CTS,Tile,Composite,Mosaic,Special shapeSlab:16~17mm thk ... Specific heat capacity: Level of radioactivity: earth glitter black granite slab