標 本 名: | 電気石 (Tourmaline), Variety: リチア電気石 (Elbaite) (ルベライト (Rubellite)) / 石英 (Quartz) / 白雲母 (Muscovite) / 長石（グループ） (Feldspar), Microcline
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 / KAl2(Si3Al)O10(OH,F)2 / KAlSi3O8 | サ イ ズ : | | 重量: | | 透明: | transparent - translucent | 数量 : | | 産地: | Mine close to Letpanhla (Let Pan Hla) village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | The left 電気石 (Tourmaline)s shows small fissures but without any damage parts on the prism face , both 結晶 crystals have undamaged terminations. The right one has a good luster and the termination face is sprinkled with fine small 石英 (Quartz) 結晶 crystals. The 白雲母 (Muscovite) is also distinctive and partly totally transparent.The cabinet is not treated by any acid solution.
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