LOCATION Four non-fitting fragments were found in 1973 by the French Archaeological Mission on or around the platform of Monument 102, at the foot of the stairway of Structure E5-2. The source of the narrow fragment uniting two others is unknown.
CONDITION Broken into three fitting fragments, and two others. The carved surface seems to have been abraded evenly, probably while still intact.
MATERIAL Fine-grained sandstone.
SHAPE Parts of a circular disc with sides incurving towards the base.
CARVED AREAS Upper surface only.