標 本 名: | 電気石, エルバイト(リチア電気石) / 微斜長石, 曹長石 (Tourmaline, Variety: Elbaite (Rubellite) / Feldspar, Variety: Microcline, Plagioclase: Albite)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / KAlSi3O8 / NaAlSi3O8 | サ イ ズ: | 39,7 x 37,5 x 19,4
クリスタル: 17,9 x 8,3 mm | 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) | Fine pink rubellite crystals in matrix. The crystals are partly doubly terminated and showing flat ends as well as trigonal shapes. At one peripheral part a few tiny crystalline fracture faces and contact faces are visible apart from all crystals are fully intact.
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