標 本 名: | エルバイト(トルマリン)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Laghman (Lagman; Nuristan) Province, アフガニスタン (Afghanistan) | Big fine green Tourmaline crystal from Paprok. Those crystals became very expensive. Here you get a beautiful colored piece, all three main crystals free of any fracture planes and disclosing a distinctive sharp termination.
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