標 本 名: | 電気石 (Tourmaline), Variety: リチア電気石 (Elbaite) (ルベライト (Rubellite)) / 白雲母 (Muscovite)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / KAl2(Si3Al)O10(OH,F)2 | 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) | Just a few 結晶 crystal don't show a termination, most pieces have undamaged prism faces and termination. The part where this mini cabinet was connected to the matrix is quite small, so you find on every side terminated 結晶 crystals.
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