標 本 名: | 電気石, エルバイト(リチア電気石) / 微斜長石 (Tourmaline, Variety: Elbaite (Rubellite) / Feldspar, Variety: Microcline)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / KAlSi3O8 | サ イ ズ: | 49,0 x 28,6 x 16,5 x
クリスタル: 11,9 x 8,6 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 crystal with blue cap in feldspar matrix. The crystal has a gemmy transparency with a thin layer of blue colored Elbaite. Those specimens where the first tourmaline crystals from this location so far no more crystals with a blue head have been found. This main crystal is fully intact.
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