標 本 名: | コランダム (鋼玉), ルビー / 方解石 (Corundum, Variety Ruby / Calcite)
| 化学組成: | Al2O3 / CaCO3 | サ イ ズ: | 60,4 x 42,6 x 39,6
クリスタル: 8,2 x 6,7 mm | 重量: | | 透明: | | 数量: | | 産地: | Dattaw Mine, north of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Barrel- shaped ruby crystal in massive calcite matrix. The corundum crystal is absolutely undamaged with great luster all over. The termination shows typical triangular growth marks. Great and rare piece from the Dattaw Mine near Mogok!
| 
