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: | 16,9 x 6,5 x 4,6 - 10,4 x 6,8 x 6,2 mm | 重量: | | 透明: | transparent - translucent | 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) | 3 gemmy vivid pink Tourmaline crystals with good transparency. Prism faces and termination are undamaged. The crystals showing nice striation and several triangle marks on the terminated flat end.
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