An adze or axe blade in grey-green stone with an asymmetrical outline and a rounded rectangular cross-section. The butt is undifferentiated. The poll is pointed. The surface ground and polished. There are two bevels, one on the back and one on the front, equal in size, convex, and with no chin lines. The cutting edge is curved. Both profiles are convex.
The cutting edge is blunt. There are four groove and remains of four white ink crosses on the front or back.