R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R1-06] 4D-STEM analysis of TiO₂-rich nano-inclusions in sapphires from Madagascar

*Yohei IGAMI¹, Akira MIYAKE¹, Seika Oto¹, Kentaro Emori² (1. Kyoto University, 2. Central Gem Laboratory)

Keywords:

corundom,srilankite,electron microscopy,4D-STEM

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