標 本 名: | 電気石, エルバイト(リチア電気石) / 微斜長石/ 白雲母 (Tourmaline, Variety: Elbaite (Rubellite) / Feldspar, Variety: Microcline / Musovite)
| 化学組成: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / KAlSi3O8 / KAl2(Si3Al)O10(OH,F)2 | 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 a fine rubellite cluster with dozens of single crystals all intergrown on feldspar matrix. There is less feldspar matrix then tourmaline, exclude a tiny area around the feldspar are all crystals undamaged and with fine termination. The bigger crystals show predominantly basal pinacoidal terminations while the smaller crystals disclosing trigonal heads.
A fine matrix piece with strong coloration.
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