NaBePO4
NaBePO₄
These samples of beryllonite are displayed in the Smithsonian Museum of Natural History. Beryllonite is a phosphate mineral of beryllium with the composition NaBePO4. The sample at left is about 20x5 cm across and is from Poprok, Kunar, Nuristan, Afghanistan. The gem is to the same scale and is 5 carats.
这些beryllonite样品陈列在史密森尼自然历史博物馆中。beryllonite是一种含铍的磷酸盐矿物,化学式为NaBePO₄。左侧样品尺寸约为20×5厘米,采自阿富汗努里斯坦省波罗克。宝石的尺寸相同,重5克拉。
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