標 本 名: | バストネサイト / バストネス石 (Bastnaesite- Ce)
| 化学組成: | (Ce,La)(CO3)F | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Zagi Mountain (Zegi), Mulla Ghori, Khyber Agency, Federally Administered Tribal Areas (FATA), パキスタン (Pakistan) | This is a real gemmy bastnaesite crystal, showing a basal pinacoid and also undamaged prison faces. Also the distinctive color change can be seen from incandescent light to daylight .A small representative for this mineral species, although a very fine one!
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