標 本 名: | 電気石 (Tourmaline), Variety: リチア電気石 (Elbaite)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) | サ イ ズ : | | 重量: | | 透明: | | 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) | Plenty of fine undamaged 結晶 crystals with trigonal or cascade like termination. All disclosing a moors head and good luster.
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