標 本 名: | 電気石, エルバイト (リチア電気石) / 石英 (Tourmaline, Variety: Elbaite / Quartz)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / SiO2 | 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) | Here you dozens of moors head tourmaline crystals in matrix. The crystals display fine luster an intense black head with fine termination. At one side bigger crystals are intergrown with quartz, also on big crystal displays a crystalline fracture but apart from this small blemish none of the others is damage. Great specimen from Letpanhla.
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