An adze blade in dark green stone with an asymmetrical outline and slightly quadrangular cross-section. The surface is polished, with old fractures on the poll, back and sides. The poll is rounded, with a slight facet on one side of the butt. The bevel is convex with no chin line. The cutting edge is straight. The front profile is convex, the back concave.
The cutting edge is sharp and slightly chipped.