Joaquinite

乔亚奎石

NaBa₂FeTi₂Ce₂(SiO₃)₈O₂(OH).H₂O

NaBa₂FeTi₂Ce₂(SiO₃)₈O₂(OH)·H₂O

This joaquinite sample is a silicate which contains barium and titanium but it has the additional distinction of containing the element cerium. Its composition is NaBa₂FeTi₂Ce₂(SiO₃)₈O₂(OH) .H₂O. The sample size is about 6x3.5 cm and it is from San Benito County, California. The joaquinite is the small orange crystals. All these samples are on display at the Smithsonian Museum of Natural History.

这种乔亚奎尼特样品是一种含钡和钛的硅酸盐，它还具有含铈元素的额外特征。其化学式为NaBa₂FeTi₂Ce₂(SiO₃)₈O₂(OH)·H₂O。样品尺寸约为6×3.5厘米，产自加利福尼亚州桑特·比尼托县。乔亚奎尼特是那些小的橙色晶体。所有这些样品均陈列于史密森尼自然历史博物馆。

Mindat: Joaquinite

Mindat: Joaquinite（专名或术语）

Neptunite

Neptuneite

KNa₂Li(Fe,Mg,Mn)₂Ti₂Si₈O₂₄

Neptunite is is a silicate which contains titanium and manganese but it has the additional distinction of containing the element lithium. Its composition is KNa₂Li(Fe,Mg,Mn)₂Ti₂Si₈O₂₄. The large sample above from San Benito County, California. It is about 13x16 cm. The section at left shows more detail about the crystal formation.

Neptunite 是一种含钛和锰的硅酸盐，它还具有含锂元素的额外特征。其化学式为 KNa₂Li(Fe,Mg,Mn)₂Ti₂Si₈O₂₄。上图来自加利福尼亚州桑蒂诺县的一个大样本，尺寸约为13x16厘米。左半部分的截面展示了晶体形成的更多细节。

This single crystal sample of neptunite is about 6x4 cm overall and is from San Benito County, California.

Mindat: Neptunite

Mindat: 铈矿

这块铀矿石晶体尺寸约为6x4厘米，来自加利福尼亚州桑蒂诺县。