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 (Let Pan Hla) village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | Seven of the ルベライト (Rubellite) 結晶 crystal showing a fine flat or trigonal termination The transparency is fine, due to the short prismatic 結晶 crystal it isn't easily seen on the photo. The matrix consists ショール (鉄電気石) (Schorl) and 石英 (Quartz).
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