Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan
2017 Annual Meeting
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Abstracts of Lectures at 2017 Annual Meeting of the Gemmological Society of Japan
Agates called ShiLinCaiYu and HuangLongYu from KunMing, China
*Ayano NakajimaMasaki Furuya
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Pages 16

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Abstract

There are a lot of gem deposit in YunNan province, China. Agates called ShiLinCaiYu and Huang Long Yu are highly evaluated in China. ShiLinCaiYu is a colourful agate. HuangLongYu is a yellow translucent chalcedony. Both are used for carving and their one of a kind characters are optimized.

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© 2017 The Gemmological Society of Japan
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