Na2(Al2Si4O12).2H2O
Na₂(Al₂Si₄O₁₂).2H₂O
These samples of analcime are displayed in the Smithsonian Museum of Natural History. Analcime is a sodium aluminum silicate of the zeolite group with the composition Na2(Al2Si4O12).2H2O. This sample is described as analcime with calcite and heulandite. It is about 5x11 cm and is from Paterson, New Jersey.
这些 analcime 的样本陈列在史密森尼自然历史博物馆中。analcime 是一种属于沸石类的钠铝硅酸盐,化学式为 Na₂(Al₂Si₄O₁₂)·2H₂O。该样本被描述为 analcime、方解石和海拉斯顿石的混合物,尺寸约为 5 厘米×11 厘米,来自新泽西州帕特森市。
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