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) | Here you get a very nice and unusual flattened sapphire crystal with fine natural blue coloration. Apart from very tiny crystalline fracture faces at one of the basal pinacoids no damages at all. Beautiful piece from Burma!
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