Hongshan Culture (ca. 6,500-5,000 BP)

Unearthed from Tomb No.1, Stone Mound No.1, Locus No.5, Niuheliang Site, Lingyuan, Liaoningin 1987

Length 9.0 cm, Width 7.7 cm, Thickness 1.9 cm

Length 9.4 cm, Width 8.5 cm, Thickness 2.0 cm

Liaoning Provincial Institute of Cultural Relics and Archaeology