An adze blade in grey stone, possibly greywacke, with an asymmetrical outline. The cross-section is rectangular. The butt edges are rounded. The square poll and one side are bruised, the rest are ground. The bevel is convex, and the chin oblique. The cutting edge is curved and oblique. The front and back profiles are convex and slightly twisted along their length. The cutting edge is sharp and there are old fractures on the front.