標 本 名: | ハンベルグ石 (Hambergite)
| 化学組成: | Be2BO3(OH) | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Alchuri (Alchori; Aschudi), Shigar Valley, Skardu District, Baltistan, Northern Areas, パキスタン (Pakistan) | Rare and very big hambergite crystal from Pakistan, the piece shows typical twinning along the c-axis and is doubly terminated without any damage. Throughout the crystal blackish and greenish needle-like crystal can be seen. Very big and fine reference specimen
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