標 本 名: | 電気石, エルバイト(リチア電気石), ベルデライト (Verdelite)
| 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: | Pantahole mine, near Mt. Ant Pywe Taung, Molo quarter, Momeik Township, ビルマ(ミャンマー) Burma (Myanmar) | Green – black tourmaline crystals in matrix. Five crystals disclosing a termination and fine luster. This is a rather seldom offered specimen cause from this locality very seldom tourmalines are offer in matrix. The crystals are disclosing a very unique polychrome coloration. It’s starts with black at the base followed by green with good transparency and getting into a slight yellowish green and right before the surface another very thin layer of pinkish hues. Very unusual coloration.
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