標 本 名: | パーガス閃石 (Pargasite)
| 化学組成: | NaCa2(Mg4Al)Si6Al2O22(OH)2 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Dattaw Mine, north of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Here you get a rare undamaged Pargasite crystal disclosing a fine bipyramidal shape and basal pinacoids at both sides. A perfect shaped specimen with a greenish honey-yellow pleochroism. Such specimen are found in very small numbers !
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