標 本 名: | 緑柱石 , アクアマリン (Aquamarine)
| 化学組成: | Be3Al2Si6O18 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Nagar (Nagir), Hunza Valley, Gilgit District, Northern Areas, パキスタン (Pakistan) | This is a top fine aquamarine crystal with great transparency, luster and double termination. The basal pinacoid is lustrous and undamaged and even the base shows an irregular terminated face! the crystal is surrounded by some undamaged albite crystals with good luster as well. A superb aquamarine specimen from Pakistan
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