標 本 名: | ジョウハチドーライト (Johachidolite) / 柱石 / ﾊｯｸﾏﾅｲﾄ / 金雲母
| 化学組成: | CaAlB3O7 / 3NaAlSi3O8·NaCl - 3CaAl2Si2O8·CaCO3 / Na8Al6Si6O24(Cl2,S) / KMg3(Si3Al)O10(F,OH)2 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Pyan Gyi mine (West of Pyan Pyit), northeast of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | In this paragenesis you find scapolite, calcite, hackmanite and Johachidolite! The Johachidolite discloses intact prism faces but no termination. The hackmanite reveals partly some intact crystal faces and a light violet color, after exposure to UV- light the color turns into highly saturated purplish violet!
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