A small flattened convex bead made of light stone (rhyolite) and flattened on one side. It has a hole with uneven edges. On the flat side, we found some small cut marks. On the convex side, there is a small canal that runs from the hole.
The item is made on microflake. The surface is rough. It is flattened on the one side, and convex on the other one. The hole is drilled with a reamer. It is uneven on the edges.
Light polishing of convex surface. There are probably traces of sewing.
The outer diameter - 7.89 mm
The inner diameter - 2.18 mm
Lbova L. V. Paleolit severnoj zony Zapadnogo Zabajkal'ya. – Ulan-Ude: Izd-vo BNC SO RAN, 2000. – 240 s.