Catalogue entry no. 7 by Max Loehr:
7 Small Pi Disk
Irregularly rounded, sturdy dish of a fine-grained, mottled dark brown stone. Segmental ledges on both sides of the unevenly thick disk are remains of the sawing process. The perforation, drilled from one side, is conical. The narrow end of the perforation has a rough, irregular edge, Neolithic(?).