Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan
2023 Annual Meeting
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Abstracts of Lectures at 2023 Annual Meeting of the Gemmological Society of Japan
Greenland Rubies and Montana Sapphires Origin determination based on LA-ICP-MS analysis; an update
*Kentaro EmoriHiroshi Kitawaki
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Abstract

We analyzed rubies from Greenland and blue sapphires from Montana, USA with LA-ICP-MS and compared with ones from other localities. Greenland rubies and Montana sapphires can be distinguished from other sources using trace element analysis.

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© 2023 The Gemmological Society of Japan
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