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This sample of clausthalite is displayed in the Smithsonian Museum of Natural History. Clausthalite is a compound of lead and selenium with the composition PbSe. This sample is about 5x4 cm and is from Freiberg, Sachsen, Germany.
这个氯化铅样品陈列在史密森尼自然历史博物馆中。氯化铅是一种由铅和硒组成的化合物,其化学式为PbSe。该样品尺寸约为5厘米×4厘米,来自德国萨克森州的弗莱比格。
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