Perforated Disc (Pi), 3000-2000 BC. China, Neolithic period (3rd-2nd millenium BC). Jade ; diameter: cm (8 3/8 in.); inner diameter: cm (2 1/4 in.).
Size: 3400px × 3095px
Photo credit: © CMA/BOT / Alamy / Afripics
License: Licensed
Model Released: No
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