What is china rusty porphyry stacked stone? Brand:Xiamen For U Stone Imp. & Exp. Co., Ltd. MOQ: At least 50 square meter Code:split surface porphyry stacked wall Slab: (2200-2600)mm X (1300-1600)mm X 20mm (2200-3200)mm X (1300-1680)mm X 30mm Tile: random tiles.