A cylindrical-shaped item is a piercing bead made of white nephrite or chalcedony. The item was found in a burial of one person Onkuli.
The inner hole is biconical. The drilling is made from two sides, up to 1 mm.
The item is covered with polishing
Length - 27,54 mm
Outer diameter - 7,58 mm
Inner diameter - 4,93 mm
Lbova L.V. Pogrebal'nye kompleksy neolita - rannego bronzovogo veka Zabajkal'ya (formirovanie arhetipov pervobytnoj kul'tury) / L.V. Lbova, E.D. ZHambaltarova, V.P. Konev. - Novosibirsk: Izd-vo Instituta arheologii i etnografii SO RAN, 2008. - 248 S.
Hamzina E.A. Rannie pogrebeniya v Onkulyah (dolina r. Barguzin) // Etnograficheskij sbornik. - Ulan-Ude: Izd-vo BF SO AN SSSR, 1974. - Vyp. 6. - S. 234-243