標 本 名: | 電気石, ウヴァ石 (Tourmaline, Variety: Vanadium Uvite (Verdelite))
| 化学組成: | (Ca,Na)(Mg,Fe2+)3(Al, V)5Mg(BO3)3Si6O18(OH,F)4 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Pyan Gyi mine (West of Pyan Pyit), northeast of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Pretty big, prismatic Uvite Crystal from Burma. The specimen is kind of doubly terminated the base is recrystallized. The crystal is made of a bundle of intergrown prismatic crystal quite similar to pinkish Liddicoatite crystals from Vietnam. The Vanadium content is quite high and the specimen discloses a deep red coloration under the Chelsea filter.
| 
