What is Fossil Black Marble? Brand:Xiamen For U Stone Imp. & Exp. Co., Ltd. MOQ: At least 50 square meter Code:Castle Grey Marble slabs Slab: (2200-2600)mm X (1300-1600)mm X 20mm (2200-3200)mm X (1300-1680)mm X 30mm Tile: 800x800mm, 600x600mm, 300x300mm, 300x600mm.