Pb9Sb8S21
Pb$_9$Sb$_8$S$_{21}$
This sample of semseyite is displayed in the Smithsonian Museum of Natural History. Semseyite is an sulfide mineral of lead and antimony with the composition Pb9Sb8S21 . This sample is about 9x9 cm and is from Herja, Transylvania, Romania.
这种Semseyite标本陈列在史密森尼自然历史博物馆中。Semseyite是一种含铅和锑的硫化物矿物,化学式为Pb₉Sb₈S₂₁。该标本尺寸约为9x9厘米,采自罗马尼亚的赫里雅(Herja),位于特兰西瓦尼亚地区。
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