Bi2S3
Bi₂S₃
This sample of bismuth with bismuthinite is displayed in the Smithsonian Museum of Natural History. Bismuth is one of the few elements that can be found in pure form as natural minerals. The sample at left is about 18x18 cm and is from Carmen mine, Huayna, Potosi', Bolivia. Bismuthinite is a sulfide of bismuth with the composition Bi2S3. It usually appears as a lead gray to tin white deposit.
这件含铋inite的铋样品陈列在史密森尼自然历史博物馆中。铋是少数几种可以以纯矿物形式自然存在的元素之一。左上方的样品尺寸约为18x18厘米,来自玻利维亚波托西省Huayna矿区的Carmen矿。铋inite是铋的硫化物,化学式为Bi₂S₃,通常呈现铅灰色至锡白色沉积物。
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