標 本 名: | コランダム (鋼玉), スターサファイア (Corundum, Variety: (Star) 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 good Burmese star sapphire cabochon with a light hexagonal pattern cause by typical silk (rutile) inclusions. The star is very sharp and centered, you get a fine totally natural and not heat treated sapphire cabochon.
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