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: | 5,8 x 3,7 x 3,6 & 4,3 x 4,14,1 mm | 重量: | | 透明: | MI1 (moderate included) SI1 | 数量: | | 産地: | Mogok Stone Tract, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | Here you get to unusual faceted sapphires, those two showing two colors. Close to the culet there is a color concentration which gets easily reflected from their up to the table. So the stones showing depending on the angle, colorless to pinkish red shades. Interesting collector stone's from Burma 
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