標 本 名: | コランダム (鋼玉), ルビー (Corundum, Variety: Ruby)
| 化学組成: | Al2O3 | サ イ ズ: | 7,8 x 4,9 x 3,2 - 4,1 x 3,7 x 1,9 mm | 重量: | | 透明: | transparent - translucent | 数量 : | | 産地: | Namyarseik (Namya), Kachin state, ビルマ(ミャンマー) Burma (Myanmar) | Here you get a rare offered crystal collection of Namya rubies. These crystals are unique cause they have special crystal striation, which the Burmese people call the "tiger claw". In general only small gem crystals are found in this mine area. Bigger rubies above 1 ct after cut, are rare species and very expensive. The biggest piece in this lot is 1,3ct! The color is 100 % natural not treated in any way!
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