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) | An excellent bipyramidal sapphire crystal from Mogok. The specimen displays a fully intact shape and termination. The surface is disclosing fine luster and striation and the transparency is pretty good as well. Under consideration of quality, location and coloration a very rare and fine specimen!
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