Cu5FeS4
Cu₅FeS₄
This sample of bornite is displayed in the Smithsonian Museum of Natural History. Bornite is an sulfide mineral of copper and iron with the composition Cu5FeS4. This sample is about 3X3 cm and is from Shaba, D. R. Congo.
这个bornite样本陈列在史密森尼自然历史博物馆中。bornite是一种铜和铁的硫化物矿物,化学式为Cu₅FeS₄。该样本尺寸约为3×3厘米,来自刚果民主共和国的Shaba。
Bornite is an important copper ore. It has a copper-red color on fresh exposures which quickly tarnishes to an iridescent purple after exposure to air and moisture.
Bornite 是一种重要的铜矿石。新鲜暴露时呈铜红色,但一旦暴露在空气中和潮湿环境中,会迅速变暗,呈现出虹彩的紫色。
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