FeS2
FeS₂
This sample of marcasite is displayed in the Smithsonian Museum of Natural History. Marcasite is a sulfide mineral of iron with the composition FeS2. The sample at left is about 15 cm across and is from Northern Indiana stone quarry, Indiana.
这种玛卡西石样品陈列在史密森尼自然历史博物馆中。玛卡西石是一种含铁的硫化矿物,化学式为FeS₂。左侧的样品宽约15厘米,来自印第安纳州北部的石矿场。
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