Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan
2018 Annual Meeting
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Abstracts of Lectures at 2018 Annual Meeting of the Gemmological Society of Japan
The effect of the prismatic structure on Golden South Sea Pearls
*Yuichi OhmakiJunko YazakiHiroshi Komatsu
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Pages 25

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Abstract

The shell used for cultured pearl consist of nacreous structure , prismatic structure and their intermingled layers. It’s said that the limited golden pearl is faded, it’s regarded a prismatic layer and intermingled layer as a factor.

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© 2018 The Gemmological Society of Japan
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