... ,polished ,Grooved ,sawn ,antique 3) hainan black 1.Product: black lava stone 2.Color: Black,3.Finished product: Tiles, Small Slab4 ... .7.two style: without hole, with hole.8.Material Informationblack lava stone Origin: Hainan , ChinaBulk Density: 3.0 G/cm3 Any ... it , please don't hesitate to contact us. :-) antique black lava stone