標 本 名: | コランダム (鋼玉), サファイア / (ルビー) (Corundum, Variety: Sapphire / (Ruby))
| 化学組成: | Al2O3 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Kyauk Pyat That, west of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Very unusual corundum crystal the specimen shows bluish green and red colored areas. The surface displays at minor parts some crystal faces but mainly porous structures.
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