標 本 名: | コランダム (鋼玉), サファイア (Corundum, Variety: Sapphire)
| 化学組成: | Al2O3 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Mogok Stone Tract, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | Rare light blue sapphire crystal from Mogok. The crystal shows a pyramidal as well as a basal termination. A small fracture plane at one side is visible, the rest of the crystal is free of damage. Nevertheless a very attractive crystal with orientated rutile , probably would cause a star effect at the point of the crystal .
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