標 本 名: | コランダム (鋼玉), ルビー (Corundum, Variety: Ruby)
| 化学組成: | Al2O3 | サ イ ズ: | | 重量: | | 透明: | VI2 (visibly included) I2 | 数量: | | 産地: | Dattaw Mine, north of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | This ruby has been cut out of a natural untreated crystal, it's shows the typical untouched, unheated inclusions of Rubies from Dattaw or Ohn Bin Htwet mine 
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