An adze blade with an asymmetrical outline in fine-textured grey stone, probably argillite, and a rounded quadrangular cross-section. The butt is undifferentiated. The poll surface is bruised, the rest is polished. The bevel is convex, with no chin line. The cutting edge is curved. Front and back profiles are slightly convex. The cutting edge is sharp and chipped on one side. There are fractures on front and sides of the blade.