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

[R1-07] Gem zircon and sapphire age dating and application of origin determination; A study from New England sapphire fields, New South Wales, Australia

*Ahmadjan ABDURIYIM¹ (1. Tokyo Gem Science LLC)

Keywords:zircon, sapphire, U-Pb age dating, geographic origin, LA-ICP-MS