標 本 名: | 電気石 (Tourmaline), Variety: リチア電気石 (Elbaite) / 石英 (Quartz) / 長石（グループ） (Feldspar), Microcline / Albite
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 / KAlSi3O8 / NaAlSi3O8 | サ イ ズ : | | 重量: | | 透明: | transparent - translucent | 数量 : | | 産地: | Mine close to Letpanhla village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | All 結晶 crystals are doubly terminated with moors head and undamged termination. Also angular twins at one end, looks like a fish tail. Nice piece from Burma!
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