標 本 名: | 角閃石, 鉄普通角閃石
| 化学組成: | Ca2(Fe2+,Mg)4Al(Si7Al)O22(OH,F)2 | サ イ ズ: | 33,9 x 11,0 x 10,3 & 11,7 x 9,1 x 5,7 mm | 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) | A fully terminated Hornblende crystal and a smaller one with one crystalline fracture face both disclosing a very good transparency for this mineral species!!
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