標 本 名: | コランダム (鋼玉), トラピッチ・ルビー (Corundum, Variety:Trapiche Ruby)
| 化学組成: | Al2O3 | サ イ ズ: | 6,4 x 5,3 x 2,5 % 6,0 x 5,8 x 1,2 mm | 重量: | | 透明: | translucent - transparent | 数量 : | | 産地: | Mong Hsu, Shan State, ビルマ(ミャンマー) Burma (Myanmar) | Here you get two unheated Trapiche crystals. Both are revealing very nicely the Trapiche growth and as well interesting unaltered inclusions. Very nice pieces for gemology interested people.
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