K(AlSi2)O6
K(AlSi₂)O₆
This sample of leucite is displayed in the Smithsonian Museum of Natural History. Leucite is a silicate mineral of potassium and aluminum with the composition K(AlSi2)O6. The sample at left is about 10 cm across and is from Rome, Latium, Italy.
这块白榴石样品陈列在史密森尼自然历史博物馆中。白榴石是一种含钾和铝的硅酸盐矿物,化学式为K(AlSi₂)O₆。左上方的样品宽约10厘米,来自意大利拉蒂乌姆地区的罗马。
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