Chemical Analysis of Zircon
Trace-element analysis is used to identify metamictization, treatment, and growth conditions of zircon.
GIAラボで鑑別されたほぼ無色のメレーサイズのHPHT合成ダイヤモンド (英語)
The Bangkok lab examines near-colorless HPHT synthetic diamonds in melee sizes.
LPHT-Annealed Pink CVD Synthetic Diamonds (英語)
The New York lab examines three pink CVD synthetic diamonds which have received LPHT annealing treatment.
Strong Pinkish Purple Freshwater Bead-Cultured Pearls
.jpg "YMAL GIA Ed")
