Faceted Sapphire Coloured Blue by a Polymer Coating
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[26] Gao Yujie, Huang Tiantian, Ni Yanhua. (2023) Faceted Sapphire Coloured Blue by a Polymer Coating. The Journal of Gemmology, Vol. 38, No. 7, pp. 658-660.
[26] Gao Yujie, Huang Tiantian, Ni Yanhua. (2023) Faceted Sapphire Coloured Blue by a Polymer Coating. The Journal of Gemmology, Vol. 38, No. 7, pp. 658-660.