... split, sawn, bush-hammered, flamed, sandblasted, polished, honed, chisel Slate, Slate Tile, Slate Flooring :Slate, Wall Slate, Slate Flooring, Slate Mosaic1. Surface Finishes: 1. Natural split 2.Random 2. Edge ... -20mm, 9-11mm, 10-12mm, 14-16mm5. Best used for flooring, walling and paving etc Slate, Slate Tile, Slate Flooring