Fig. 6
From: Research on glass imitation jade culture in the ancient Chinese Silk Road

A half-moon glass decoration was unearthed from the Tang tomb of Jia Zhuang in Shangcai County, Henan Province. (The picture is quoted from “Cleaning Brief of Jia Zhuang Tang Tomb in Shangcai County, Henan Province”). Two more semicircles are dug out on the diameter of the semicircle, and three more holes are dug out along the edge of the semicircle arc. Both sides are relatively flat, with a width of about 5.9 cm and a height of about 2.5 cm. The texture is soft and the surface has white regolith.