標 本 名: | 電気石 (Tourmaline), Variety: リディコータイト (Liddicoatite)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) | サ イ ズ : | | 重量: | | 透明: | transparent - translucent | 数量 : | | 産地: | Minh Tien Mine, Luc Yen ("Yuang Yang"; "Yueng Yang"), Yenbai (Yen Bai) Province, Vietnam | Well here you get a リディコータイト (Liddicoatite) specimen which was found in June 2004 in Vietnam, it has fine 結晶 crystal faces and termination and some 白雲母 (Muscovite) is still attached on the base, where you also can see the インディゴライト (Indicolite) core. A rare holdover from this pocket.
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