NaAlSi3O8
NaAlSi₃O₈
These samples of albite are displayed in the Smithsonian Museum of Natural History. Albite is a silicate mineral of sodium and aluminum with the composition NaAlSi3O8. This sample is about 25 x 25 cm and is from Fiesch, Goms, Valais, Switzerland.
这些长石样本陈列在史密森尼自然历史博物馆中。长石是一种含钠和铝的硅酸盐矿物,化学式为NaAlSi₃O₈。此样本尺寸约为25 x 25厘米,来自瑞士瓦莱州戈姆斯附近的费希施。
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