標 本 名: | コランダム (鋼玉), ルビー (Corundum, Variety: Ruby)
| 化学組成: | Al2O3 | サ イ ズ: | 8,1 x 5,1 x 4,0 - 2,0 x 1,6 x 1,5 mm | 重量: | | 透明: | | 数量: | | 産地: | Ah-Sein-Taw (Aseintaw) mine, close to the village Kabaing, west of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | A lot of color change rubies, most pieces have a undamaged shape. The color is ranging from light pink to deep purplish red.
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