Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan
2021 Annual Meeting
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Abstracts of Papers Presented at 2021 Online Meeting of the Gemmological Society of Japan
The Diversified Cultured Pearl Nucleus and An Example of Pearl Identification by Soft X-ray Inspection
*IIKUO ATSUMI
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Pages 65

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Abstract

In recent years, the nucleus of cultured pearls has diversified. The soft X-ray inspection can obtain information on the inside of pearls without cutting the pearls. Therefore, this time, we will report an example of effective use of soft X-ray fluoroscopy for pearl identification.

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© 2021 The Gemmological Society of Japan
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