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by hnnmzh 2097 days ago
The stone carvings resemble the patterns used by Liangzhu culture. For example the one carved on a jade Cong (see the video below).

https://youtu.be/jxZIw_QfGjY?t=281

https://en.wikipedia.org/wiki/Liangzhu_culture

https://en.wikipedia.org/wiki/Cong_(vessel)