A Chinese Seal Stone Consisting of Yellow Talc.

Autor: TAY Thye Sun1 tay@gem.com.sg, Franz, Leander2, Koh Hwee Ling3, LI Jianjun4
Zdroj: Journal of Gemmology. 2023, Vol. 38 Issue 5, p424-426. 3p.
Databáze: Academic Search Ultimate
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