| (Sr,Ba,Ca)(Al2Si6)O16.5H2O
(Sr,Ba,Ca)(Al₂Si₆)O₁₆·5H₂O
This sample of Brewsterite is displayed in the Smithsonian Museum of Natural History. Brewsterite is an aluminum silicate of the zeolite group which contains strontium and barium. Its composition is (Sr,Ba,Ca)(Al2Si6)O16.5H2O. The sample at left is about 5x5 cm and is from Whitesmith mine, Strontian, Argyll, Scotland.
这个Brewsterite样本陈列在史密森尼自然历史博物馆中。Brewsterite是一种属于沸石类的铝硅酸盐,含有锶和钡。其化学式为(Sr,Ba,Ca)(Al₂Si₆)O₁₆·5H₂O。左下方的样本大小约为5x5厘米,来自苏格兰阿基尔郡斯特伦湾的Whitesmith矿。
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