標 本 名: | 緑柱石 , エメラルド (Beryl, Variety: Emerald)
| 化学組成: | Be3Al2Si6O18 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Swat, Swat District (Swat Valley), Malakand Region, Khyber Pakhtunkhwa (North-West Frontier Province), パキスタン (Pakistan) | Here you get rare emerald crystal in mica schist. The crystals show partly transparency and a deep saturated color. Both long crystals displaying an irregular but not broken termination. Rare specimen from this locality!
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