標 本 名: | 電気石, エルバイト(リチア電気石) / 曹長石 (アルバイト) / (Tourmaline, Variety: Elbaite (Rubellite) / Albite)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH)/ 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) | Unusual cluster crystal, the whole piece is mainly made from tourmaline only some small feldspar crystals in between. On both sides the specimens shows undamaged perfect trigonal terminated crystals only along one the small side you can see the former connection to the mother rock. Fine specimen from Burma
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