標 本 名: | 電気石, ショール / 石英 (Tourmaline, Variety: Schorl / Quartz)
| 化学組成: | NaFe3+2Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 | 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 group of lustrous schorl crystals grown on a slightly etched albite matrix, together with quartz crystals. Three lateral crystals are damaged all other are terminated or partly doubly terminated with great luster and sharp termination. A fine schorl example miniature from Burma!
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