標 本 名: | 電気石, エルバイト(リチア電気石) / (Tourmaline, Variety: Elbaite (Rubellite))
| 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: | Mine close to Letpanhla village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, ビルマ(ミャンマー) Burma (Myanmar) | This big rubellite crystal has a thin bluish layer, which discloses the bluish color in transmitted light. The specimen shows a small damage at one edge, apart from that it is fully intact. At the flat termination you can see imbedded spray-like crystals. Also one prism side shows smaller attached crystals. A good specimen from an old pocket from 2005!
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