標 本 名: | トパーズ (Topaz)
| 化学組成: | Al2SiO4(F,OH)2 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Sakangyi area, west of Mogok, Shan State, ビルマ(ミャンマー) Burma (Myanmar) | This is a rare and huge "rainbow" Topaz, which produces along tiny tubes iridescent different colours. Extremely rare and huge collector piece! 
| 
