標 本 名: | コランダム (鋼玉), ルビー (Corundum, Variety: Ruby)
| 化学組成: | Al2O3 | サ イ ズ: | 12,5 x 9,5 x 5,9 - 3,0 x 2,8 x 27 mm | 重量: | | 透明: | transparent - subtranslucent | 数量 : | | 産地: | Mong Hsu, Shan State, ビルマ(ミャンマー) Burma (Myanmar) | 3 fully terminated Mong Hsu cluster ruby crystal without damage, the other 5 pieces are Trapiche rubies in their natural prismatic shape. All crystals are not heat treated.
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