An adze blade in dark green stone with an asymmetrical outline. The cross-section is quadrangular with straight, flat sides, and the front and back curved in section. The butt is undifferentiated. The surface is polished and there are signs of sawing on the sides. The bevel is convex, and the chin line is curved and oblique. The cutting edge is curved. The front profile is convex, the back straight. The cutting edge is sharp. There are fractures on the poll, and along one side and the back.