Na4(AlBeSi4O12)Cl
Na₄(AlBeSi₄O₁₂)Cl
This sample of tugtupite is displayed in the Smithsonian Museum of Natural History. Tugtupite is a silicate mineral of beryllium and sodium which also contains chlorine. It has the composition Na4(AlBeSi4O12)Cl. This sample is about 11x11 cm and is from Ilimaussaq, Kvanefjeld, Greenland. Tugtupite is typically red, but white also occurs.
这种 tugtupite 样本陈列在史密森尼国家自然历史博物馆中。tugtupite 是一种含铍和钠的硅酸盐矿物,其中还含有氯。其化学式为 Na₄(AlBeSi₄O₁₂)Cl。该样本尺寸约为 11x11 厘米,采自格陵兰岛的 Ilimaussaq,Kvanefjeld。tugtupite 通常呈红色,但也可能呈现白色。
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