標 本 名: | 電気石, ショール (鉄電気石) (Tourmaline, Variety: Schorl) | 化学組成: | NaFe3+2Al6(BO3)3[Si6O18](OH)3(OH) | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Palelni mine, Khetchel (Khat Che) village, Molo quarter, Momeik Township, ビルマ(ミャンマー) Burma (Myanmar) | This is a true rarity from the Khat Che mine. A schorl crystal made of acicular single crystals sheaf-like shaped. The crystals missing the terminations, nevertheless a really black beauty!
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