標 本 名: | コランダム (鋼玉), ルビー (Corundum, Variety: Ruby)
| 化学組成: | Al2O3 | サ イ ズ: | 31,0 x 27,7 x 26,8
クリスタル: 21,9 x 12,6 x 12,0 mm | 重量: | | 透明: | | 数量: | | 産地: | Dattaw Mine, north of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | This is an old find , nowadays very hard to purchase and also much more expensive ! The crystal is fully intact no damages, some parts show attached matrix but the luster is visible allover the crystal. A rare collectors item from the famous Dattaw mine.
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